diff --git a/Tutorial/GacUI_Xml/Event_Cpp/UI/Source/Demo.h b/Tutorial/GacUI_Xml/Event_Cpp/UI/Source/Demo.h
index 0f5f6c6b..b364bcac 100644
--- a/Tutorial/GacUI_Xml/Event_Cpp/UI/Source/Demo.h
+++ b/Tutorial/GacUI_Xml/Event_Cpp/UI/Source/Demo.h
@@ -1,17 +1,36 @@
-/***********************************************************************
-Vczh Library++ 3.0
-Developer: Zihan Chen(vczh)
-GacUI::Demo
+/***********************************************************************
+!!!!!! DO NOT MODIFY !!!!!!
 
-This file is generated by: Vczh GacUI Resource Code Generator
-************************************************************************
-DO NOT MODIFY
+GacGen.exe Resource.xml
+
+This file is generated by Workflow compiler
+https://github.com/vczh-libraries
 ***********************************************************************/
 
-#ifndef VCZH_GACUI_RESOURCE_CODE_GENERATOR_Demo
-#define VCZH_GACUI_RESOURCE_CODE_GENERATOR_Demo
+#ifndef VCZH_WORKFLOW_COMPILER_GENERATED_DEMO
+#define VCZH_WORKFLOW_COMPILER_GENERATED_DEMO
 
 #include "DemoPartialClasses.h"
 #include "MainWindow.h"
 
+/***********************************************************************
+Reflection
+***********************************************************************/
+
+namespace vl
+{
+	namespace reflection
+	{
+		namespace description
+		{
+#ifndef VCZH_DEBUG_NO_REFLECTION
+			DECL_TYPE_INFO(::demo::MainWindow)
+			DECL_TYPE_INFO(::demo::MainWindowConstructor)
+#endif
+
+			extern bool LoadDemoTypes();
+		}
+	}
+}
+
 #endif
diff --git a/Tutorial/GacUI_Xml/Event_Cpp/UI/Source/DemoPartialClasses.cpp b/Tutorial/GacUI_Xml/Event_Cpp/UI/Source/DemoPartialClasses.cpp
index e475a8de..6abef937 100644
--- a/Tutorial/GacUI_Xml/Event_Cpp/UI/Source/DemoPartialClasses.cpp
+++ b/Tutorial/GacUI_Xml/Event_Cpp/UI/Source/DemoPartialClasses.cpp
@@ -1,64 +1,358 @@
-/***********************************************************************
-Vczh Library++ 3.0
-Developer: Zihan Chen(vczh)
-GacUI::Partial Classes
+/***********************************************************************
+!!!!!! DO NOT MODIFY !!!!!!
 
-This file is generated by: Vczh GacUI Resource Code Generator
-************************************************************************
-DO NOT MODIFY
+GacGen.exe Resource.xml
+
+This file is generated by Workflow compiler
+https://github.com/vczh-libraries
 ***********************************************************************/
 
 #include "Demo.h"
 
+#if defined( _MSC_VER)
+#pragma warning(push)
+#pragma warning(disable:4250)
+#elif defined(__GNUC__)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wparentheses-equality"
+#elif defined(__clang__)
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wparentheses-equality"
+#endif
+
+#define GLOBAL_SYMBOL ::vl_workflow_global::Demo::
+#define GLOBAL_NAME ::vl_workflow_global::Demo::Instance().
+#define GLOBAL_OBJ &::vl_workflow_global::Demo::Instance()
+#define USERIMPL(...)
+
+/***********************************************************************
+Global Variables
+***********************************************************************/
+
+BEGIN_GLOBAL_STORAGE_CLASS(vl_workflow_global_Demo)
+	vl_workflow_global::Demo instance;
+	INITIALIZE_GLOBAL_STORAGE_CLASS
+	FINALIZE_GLOBAL_STORAGE_CLASS
+END_GLOBAL_STORAGE_CLASS(vl_workflow_global_Demo)
+
+namespace vl_workflow_global
+{
+/***********************************************************************
+Closure Definitions
+***********************************************************************/
+
+	struct __vwsno1_Demo_demo_MainWindowConstructor___vwsn_initialize_instance__
+	{
+		::demo::MainWindow* __vwsn_this_;
+		::demo::MainWindowConstructor* __vwsnthis_0;
+
+		__vwsno1_Demo_demo_MainWindowConstructor___vwsn_initialize_instance__(::demo::MainWindow* __vwsnctor___vwsn_this_, ::demo::MainWindowConstructor* __vwsnctorthis_0);
+
+		void operator()(::vl::presentation::compositions::GuiGraphicsComposition* __vwsno_1, ::vl::presentation::compositions::GuiEventArgs* __vwsno_2) const;
+	};
+
+	//-------------------------------------------------------------------
+
+	__vwsno1_Demo_demo_MainWindowConstructor___vwsn_initialize_instance__::__vwsno1_Demo_demo_MainWindowConstructor___vwsn_initialize_instance__(::demo::MainWindow* __vwsnctor___vwsn_this_, ::demo::MainWindowConstructor* __vwsnctorthis_0)
+		:__vwsn_this_(__vwsnctor___vwsn_this_)
+		, __vwsnthis_0(__vwsnctorthis_0)
+	{
+	}
+
+	void __vwsno1_Demo_demo_MainWindowConstructor___vwsn_initialize_instance__::operator()(::vl::presentation::compositions::GuiGraphicsComposition* __vwsno_1, ::vl::presentation::compositions::GuiEventArgs* __vwsno_2) const
+	{
+		return ::vl::__vwsn::This(__vwsn_this_)->buttonCalculate_Clicked(__vwsno_1, __vwsno_2);
+	}
+/***********************************************************************
+Global Functions
+***********************************************************************/
+
+	Demo& Demo::Instance()
+	{
+		return Getvl_workflow_global_Demo().instance;
+	}
+}
+
+/***********************************************************************
+Class (::demo::MainWindowConstructor)
+***********************************************************************/
+
+namespace demo
+{
+	void MainWindowConstructor::__vwsn_initialize_instance_(::demo::MainWindow* __vwsn_this_, ::vl::presentation::GuiResourcePathResolver* __vwsn_resolver_)
+	{
+		(::vl::__vwsn::This(this)->__vwsn_precompile_0 = __vwsn_this_);
+		(::vl::__vwsn::This(this)->__vwsn_precompile_17 = ::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_0)->GetBoundsComposition());
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_17)->SetPreferredMinSize([&](){ ::vl::presentation::Size __vwsn_temp__; __vwsn_temp__.x = 480; __vwsn_temp__.y = 320; return __vwsn_temp__; }());
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_0)->SetClientSize([&](){ ::vl::presentation::Size __vwsn_temp__; __vwsn_temp__.x = 480; __vwsn_temp__.y = 320; return __vwsn_temp__; }());
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_0)->SetText(::vl::WString(L"Event_Cpp", false));
+		}
+		(::vl::__vwsn::This(this)->__vwsn_precompile_1 = new ::vl::presentation::compositions::GuiTableComposition());
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_1)->SetAlignmentToParent([&](){ ::vl::presentation::Margin __vwsn_temp__; __vwsn_temp__.left = 0; __vwsn_temp__.top = 0; __vwsn_temp__.right = 0; __vwsn_temp__.bottom = 0; return __vwsn_temp__; }());
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_1)->SetMinSizeLimitation(::vl::presentation::compositions::GuiGraphicsComposition::MinSizeLimitation::LimitToElementAndChildren);
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_1)->SetCellPadding(::vl::__vwsn::Parse<::vl::vint32_t>(::vl::WString(L"5", false)));
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_1)->SetRowsAndColumns(4, 4);
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_1)->SetRowOption(0, [&](){ ::vl::presentation::compositions::GuiCellOption __vwsn_temp__; __vwsn_temp__.composeType = ::vl::presentation::compositions::GuiCellOption::ComposeType::MinSize; return __vwsn_temp__; }());
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_1)->SetRowOption(1, [&](){ ::vl::presentation::compositions::GuiCellOption __vwsn_temp__; __vwsn_temp__.composeType = ::vl::presentation::compositions::GuiCellOption::ComposeType::MinSize; return __vwsn_temp__; }());
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_1)->SetRowOption(2, [&](){ ::vl::presentation::compositions::GuiCellOption __vwsn_temp__; __vwsn_temp__.composeType = ::vl::presentation::compositions::GuiCellOption::ComposeType::MinSize; return __vwsn_temp__; }());
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_1)->SetRowOption(3, [&](){ ::vl::presentation::compositions::GuiCellOption __vwsn_temp__; __vwsn_temp__.composeType = ::vl::presentation::compositions::GuiCellOption::ComposeType::Percentage; __vwsn_temp__.percentage = 1.0; return __vwsn_temp__; }());
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_1)->SetColumnOption(0, [&](){ ::vl::presentation::compositions::GuiCellOption __vwsn_temp__; __vwsn_temp__.composeType = ::vl::presentation::compositions::GuiCellOption::ComposeType::MinSize; return __vwsn_temp__; }());
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_1)->SetColumnOption(1, [&](){ ::vl::presentation::compositions::GuiCellOption __vwsn_temp__; __vwsn_temp__.composeType = ::vl::presentation::compositions::GuiCellOption::ComposeType::Absolute; __vwsn_temp__.absolute = 100; return __vwsn_temp__; }());
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_1)->SetColumnOption(2, [&](){ ::vl::presentation::compositions::GuiCellOption __vwsn_temp__; __vwsn_temp__.composeType = ::vl::presentation::compositions::GuiCellOption::ComposeType::MinSize; return __vwsn_temp__; }());
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_1)->SetColumnOption(3, [&](){ ::vl::presentation::compositions::GuiCellOption __vwsn_temp__; __vwsn_temp__.composeType = ::vl::presentation::compositions::GuiCellOption::ComposeType::Percentage; __vwsn_temp__.percentage = 1.0; return __vwsn_temp__; }());
+		}
+		(::vl::__vwsn::This(this)->__vwsn_precompile_2 = new ::vl::presentation::compositions::GuiCellComposition());
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_2)->SetInternalMargin([&](){ ::vl::presentation::Margin __vwsn_temp__; __vwsn_temp__.left = 0; __vwsn_temp__.top = 5; __vwsn_temp__.right = 0; __vwsn_temp__.bottom = 5; return __vwsn_temp__; }());
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_2)->SetSite(0, 0, 1, 1);
+		}
+		{
+			auto __vwsn_controlStyle_ = ::vl::__vwsn::This(::vl::presentation::theme::GetCurrentTheme())->CreateLabelStyle();
+			(::vl::__vwsn::This(this)->__vwsn_precompile_3 = new ::vl::presentation::controls::GuiLabel(__vwsn_controlStyle_));
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_3)->SetText(::vl::WString(L"A : ", false));
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_2)->AddChild(::vl::__vwsn::Ensure(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_3)->GetBoundsComposition())));
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_1)->AddChild(::vl::__vwsn::Ensure(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(::vl::__vwsn::This(this)->__vwsn_precompile_2)));
+		}
+		(::vl::__vwsn::This(this)->__vwsn_precompile_4 = new ::vl::presentation::compositions::GuiCellComposition());
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_4)->SetSite(0, 1, 1, 2);
+		}
+		{
+			auto __vwsn_controlStyle_ = ::vl::__vwsn::This(::vl::presentation::theme::GetCurrentTheme())->CreateTextBoxStyle();
+			(::vl::__vwsn::This(this)->textBoxA = new ::vl::presentation::controls::GuiSinglelineTextBox(__vwsn_controlStyle_));
+		}
+		(::vl::__vwsn::This(this)->__vwsn_precompile_5 = ::vl::__vwsn::This(::vl::__vwsn::This(this)->textBoxA)->GetBoundsComposition());
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_5)->SetAlignmentToParent([&](){ ::vl::presentation::Margin __vwsn_temp__; __vwsn_temp__.left = 0; __vwsn_temp__.top = 0; __vwsn_temp__.right = 0; __vwsn_temp__.bottom = 0; return __vwsn_temp__; }());
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->textBoxA)->SetText(::vl::WString(L"1", false));
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_4)->AddChild(::vl::__vwsn::Ensure(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(::vl::__vwsn::This(::vl::__vwsn::This(this)->textBoxA)->GetBoundsComposition())));
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_1)->AddChild(::vl::__vwsn::Ensure(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(::vl::__vwsn::This(this)->__vwsn_precompile_4)));
+		}
+		(::vl::__vwsn::This(this)->__vwsn_precompile_6 = new ::vl::presentation::compositions::GuiCellComposition());
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_6)->SetInternalMargin([&](){ ::vl::presentation::Margin __vwsn_temp__; __vwsn_temp__.left = 0; __vwsn_temp__.top = 5; __vwsn_temp__.right = 0; __vwsn_temp__.bottom = 5; return __vwsn_temp__; }());
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_6)->SetSite(1, 0, 1, 1);
+		}
+		{
+			auto __vwsn_controlStyle_ = ::vl::__vwsn::This(::vl::presentation::theme::GetCurrentTheme())->CreateLabelStyle();
+			(::vl::__vwsn::This(this)->__vwsn_precompile_7 = new ::vl::presentation::controls::GuiLabel(__vwsn_controlStyle_));
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_7)->SetText(::vl::WString(L"B : ", false));
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_6)->AddChild(::vl::__vwsn::Ensure(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_7)->GetBoundsComposition())));
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_1)->AddChild(::vl::__vwsn::Ensure(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(::vl::__vwsn::This(this)->__vwsn_precompile_6)));
+		}
+		(::vl::__vwsn::This(this)->__vwsn_precompile_8 = new ::vl::presentation::compositions::GuiCellComposition());
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_8)->SetSite(1, 1, 1, 2);
+		}
+		{
+			auto __vwsn_controlStyle_ = ::vl::__vwsn::This(::vl::presentation::theme::GetCurrentTheme())->CreateTextBoxStyle();
+			(::vl::__vwsn::This(this)->textBoxB = new ::vl::presentation::controls::GuiSinglelineTextBox(__vwsn_controlStyle_));
+		}
+		(::vl::__vwsn::This(this)->__vwsn_precompile_9 = ::vl::__vwsn::This(::vl::__vwsn::This(this)->textBoxB)->GetBoundsComposition());
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_9)->SetAlignmentToParent([&](){ ::vl::presentation::Margin __vwsn_temp__; __vwsn_temp__.left = 0; __vwsn_temp__.top = 0; __vwsn_temp__.right = 0; __vwsn_temp__.bottom = 0; return __vwsn_temp__; }());
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->textBoxB)->SetText(::vl::WString(L"2", false));
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_8)->AddChild(::vl::__vwsn::Ensure(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(::vl::__vwsn::This(::vl::__vwsn::This(this)->textBoxB)->GetBoundsComposition())));
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_1)->AddChild(::vl::__vwsn::Ensure(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(::vl::__vwsn::This(this)->__vwsn_precompile_8)));
+		}
+		(::vl::__vwsn::This(this)->__vwsn_precompile_10 = new ::vl::presentation::compositions::GuiCellComposition());
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_10)->SetInternalMargin([&](){ ::vl::presentation::Margin __vwsn_temp__; __vwsn_temp__.left = 0; __vwsn_temp__.top = 5; __vwsn_temp__.right = 0; __vwsn_temp__.bottom = 5; return __vwsn_temp__; }());
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_10)->SetSite(2, 0, 1, 1);
+		}
+		{
+			auto __vwsn_controlStyle_ = ::vl::__vwsn::This(::vl::presentation::theme::GetCurrentTheme())->CreateLabelStyle();
+			(::vl::__vwsn::This(this)->__vwsn_precompile_11 = new ::vl::presentation::controls::GuiLabel(__vwsn_controlStyle_));
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_11)->SetText(::vl::WString(L"A + B = : ", false));
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_10)->AddChild(::vl::__vwsn::Ensure(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_11)->GetBoundsComposition())));
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_1)->AddChild(::vl::__vwsn::Ensure(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(::vl::__vwsn::This(this)->__vwsn_precompile_10)));
+		}
+		(::vl::__vwsn::This(this)->__vwsn_precompile_12 = new ::vl::presentation::compositions::GuiCellComposition());
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_12)->SetSite(2, 1, 1, 1);
+		}
+		{
+			auto __vwsn_controlStyle_ = ::vl::__vwsn::This(::vl::presentation::theme::GetCurrentTheme())->CreateTextBoxStyle();
+			(::vl::__vwsn::This(this)->textBoxC = new ::vl::presentation::controls::GuiSinglelineTextBox(__vwsn_controlStyle_));
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->textBoxC)->SetReadonly(::vl::__vwsn::Parse<bool>(::vl::WString(L"true", false)));
+		}
+		(::vl::__vwsn::This(this)->__vwsn_precompile_13 = ::vl::__vwsn::This(::vl::__vwsn::This(this)->textBoxC)->GetBoundsComposition());
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_13)->SetAlignmentToParent([&](){ ::vl::presentation::Margin __vwsn_temp__; __vwsn_temp__.left = 0; __vwsn_temp__.top = 0; __vwsn_temp__.right = 0; __vwsn_temp__.bottom = 0; return __vwsn_temp__; }());
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_12)->AddChild(::vl::__vwsn::Ensure(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(::vl::__vwsn::This(::vl::__vwsn::This(this)->textBoxC)->GetBoundsComposition())));
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_1)->AddChild(::vl::__vwsn::Ensure(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(::vl::__vwsn::This(this)->__vwsn_precompile_12)));
+		}
+		(::vl::__vwsn::This(this)->__vwsn_precompile_14 = new ::vl::presentation::compositions::GuiCellComposition());
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_14)->SetSite(2, 2, 1, 1);
+		}
+		{
+			auto __vwsn_controlStyle_ = ::vl::__vwsn::This(::vl::presentation::theme::GetCurrentTheme())->CreateButtonStyle();
+			(::vl::__vwsn::This(this)->__vwsn_precompile_15 = new ::vl::presentation::controls::GuiButton(__vwsn_controlStyle_));
+		}
+		(::vl::__vwsn::This(this)->__vwsn_precompile_16 = ::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_15)->GetBoundsComposition());
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_16)->SetAlignmentToParent([&](){ ::vl::presentation::Margin __vwsn_temp__; __vwsn_temp__.left = 0; __vwsn_temp__.top = 0; __vwsn_temp__.right = 0; __vwsn_temp__.bottom = 0; return __vwsn_temp__; }());
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_15)->SetText(::vl::WString(L"Calculate", false));
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_14)->AddChild(::vl::__vwsn::Ensure(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_15)->GetBoundsComposition())));
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_1)->AddChild(::vl::__vwsn::Ensure(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(::vl::__vwsn::This(this)->__vwsn_precompile_14)));
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_0)->GetContainerComposition())->AddChild(::vl::__vwsn::Ensure(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(::vl::__vwsn::This(this)->__vwsn_precompile_1)));
+		}
+		{
+			::vl::__vwsn::EventAttach(::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_15)->Clicked, LAMBDA(::vl_workflow_global::__vwsno1_Demo_demo_MainWindowConstructor___vwsn_initialize_instance__(__vwsn_this_, this)));
+		}
+	}
+
+	MainWindowConstructor::MainWindowConstructor()
+	{
+	}
+
+}
+#undef GLOBAL_SYMBOL
+#undef GLOBAL_NAME
+#undef GLOBAL_OBJ
+#undef USERIMPL
+
+/***********************************************************************
+Reflection
+***********************************************************************/
+
 namespace vl
 {
 	namespace reflection
 	{
 		namespace description
 		{
-			#define _ ,
-			IMPL_CPP_TYPE_INFO(demo::MainWindow)
+#ifndef VCZH_DEBUG_NO_REFLECTION
+			IMPL_CPP_TYPE_INFO(::demo::MainWindow)
+			IMPL_CPP_TYPE_INFO(::demo::MainWindowConstructor)
 
-			BEGIN_CLASS_MEMBER(demo::MainWindow)
-				CLASS_MEMBER_BASE(::vl::presentation::controls::GuiWindow)
-				CLASS_MEMBER_CONSTRUCTOR(demo::MainWindow*(), NO_PARAMETER)
+#define _ ,
+			BEGIN_CLASS_MEMBER(::demo::MainWindow)
+				CLASS_MEMBER_METHOD(buttonCalculate_Clicked, { L"sender" _ L"arguments" })
+			END_CLASS_MEMBER(::demo::MainWindow)
 
-				CLASS_MEMBER_GUIEVENT_HANDLER(buttonCalculate_Clicked, ::vl::presentation::compositions::GuiEventArgs)
-			END_CLASS_MEMBER(demo::MainWindow)
+			BEGIN_CLASS_MEMBER(::demo::MainWindowConstructor)
+				CLASS_MEMBER_METHOD(__vwsn_initialize_instance_, { L"__vwsn_this_" _ L"__vwsn_resolver_" })
+				CLASS_MEMBER_FIELD(__vwsn_precompile_0)
+				CLASS_MEMBER_FIELD(__vwsn_precompile_1)
+				CLASS_MEMBER_FIELD(__vwsn_precompile_10)
+				CLASS_MEMBER_FIELD(__vwsn_precompile_11)
+				CLASS_MEMBER_FIELD(__vwsn_precompile_12)
+				CLASS_MEMBER_FIELD(__vwsn_precompile_13)
+				CLASS_MEMBER_FIELD(__vwsn_precompile_14)
+				CLASS_MEMBER_FIELD(__vwsn_precompile_15)
+				CLASS_MEMBER_FIELD(__vwsn_precompile_16)
+				CLASS_MEMBER_FIELD(__vwsn_precompile_17)
+				CLASS_MEMBER_FIELD(__vwsn_precompile_2)
+				CLASS_MEMBER_FIELD(__vwsn_precompile_3)
+				CLASS_MEMBER_FIELD(__vwsn_precompile_4)
+				CLASS_MEMBER_FIELD(__vwsn_precompile_5)
+				CLASS_MEMBER_FIELD(__vwsn_precompile_6)
+				CLASS_MEMBER_FIELD(__vwsn_precompile_7)
+				CLASS_MEMBER_FIELD(__vwsn_precompile_8)
+				CLASS_MEMBER_FIELD(__vwsn_precompile_9)
+				CLASS_MEMBER_FIELD(textBoxA)
+				CLASS_MEMBER_FIELD(textBoxB)
+				CLASS_MEMBER_FIELD(textBoxC)
+			END_CLASS_MEMBER(::demo::MainWindowConstructor)
 
-			#undef _
-
-			class DemoResourceLoader : public Object, public ITypeLoader
+#undef _
+			class DemoTypeLoader : public Object, public ITypeLoader
 			{
 			public:
 				void Load(ITypeManager* manager)
 				{
-					ADD_TYPE_INFO(demo::MainWindow)
+					ADD_TYPE_INFO(::demo::MainWindow)
+					ADD_TYPE_INFO(::demo::MainWindowConstructor)
 				}
 
 				void Unload(ITypeManager* manager)
 				{
 				}
 			};
+#endif
 
-			class DemoResourcePlugin : public Object, public vl::presentation::controls::IGuiPlugin
+			bool LoadDemoTypes()
 			{
-			public:
-				void Load()override
+#ifndef VCZH_DEBUG_NO_REFLECTION
+				if (auto manager = GetGlobalTypeManager())
 				{
-					GetGlobalTypeManager()->AddTypeLoader(new DemoResourceLoader);
+					return manager->AddTypeLoader(MakePtr<DemoTypeLoader>());
 				}
-
-				void AfterLoad()override
-				{
-				}
-
-				void Unload()override
-				{
-				}
-			};
-			GUI_REGISTER_PLUGIN(DemoResourcePlugin)
+#endif
+				return false;
+			}
 		}
 	}
 }
 
+#if defined( _MSC_VER)
+#pragma warning(pop)
+#elif defined(__GNUC__)
+#pragma GCC diagnostic pop
+#elif defined(__clang__)
+#pragma clang diagnostic pop
+#endif
diff --git a/Tutorial/GacUI_Xml/Event_Cpp/UI/Source/DemoPartialClasses.h b/Tutorial/GacUI_Xml/Event_Cpp/UI/Source/DemoPartialClasses.h
index 2de31d7f..c136b48b 100644
--- a/Tutorial/GacUI_Xml/Event_Cpp/UI/Source/DemoPartialClasses.h
+++ b/Tutorial/GacUI_Xml/Event_Cpp/UI/Source/DemoPartialClasses.h
@@ -1,66 +1,92 @@
-/***********************************************************************
-Vczh Library++ 3.0
-Developer: Zihan Chen(vczh)
-GacUI::Partial Classes
+/***********************************************************************
+!!!!!! DO NOT MODIFY !!!!!!
 
-This file is generated by: Vczh GacUI Resource Code Generator
-************************************************************************
-DO NOT MODIFY
+GacGen.exe Resource.xml
+
+This file is generated by Workflow compiler
+https://github.com/vczh-libraries
 ***********************************************************************/
 
-#ifndef VCZH_GACUI_RESOURCE_CODE_GENERATOR_Demo_PARTIAL_CLASSES
-#define VCZH_GACUI_RESOURCE_CODE_GENERATOR_Demo_PARTIAL_CLASSES
+#ifndef VCZH_WORKFLOW_COMPILER_GENERATED_DEMOPARTIALCLASSES
+#define VCZH_WORKFLOW_COMPILER_GENERATED_DEMOPARTIALCLASSES
 
-#include "GacUIReflection.h"
+#include "GacUI.h"
+
+#if defined( _MSC_VER)
+#pragma warning(push)
+#pragma warning(disable:4250)
+#elif defined(__GNUC__)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wparentheses-equality"
+#elif defined(__clang__)
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wparentheses-equality"
+#endif
+
+namespace vl_workflow_global
+{
+	struct __vwsno1_Demo_demo_MainWindowConstructor___vwsn_initialize_instance__;
+}
 
 namespace demo
 {
+	class MainWindowConstructor;
 	class MainWindow;
 
-	template<typename TImpl>
-	class MainWindow_ : public ::vl::presentation::controls::GuiWindow, public vl::presentation::GuiInstancePartialClass<vl::presentation::controls::GuiWindow>, public vl::reflection::Description<TImpl>
+	class MainWindowConstructor : public ::vl::Object, public ::vl::reflection::Description<MainWindowConstructor>
 	{
-		friend struct vl::reflection::description::CustomTypeDescriptorSelector<TImpl>;
-	private:
+		friend struct ::vl_workflow_global::__vwsno1_Demo_demo_MainWindowConstructor___vwsn_initialize_instance__;
+#ifndef VCZH_DEBUG_NO_REFLECTION
+		friend struct ::vl::reflection::description::CustomTypeDescriptorSelector<MainWindowConstructor>;
+#endif
 	protected:
-		::vl::presentation::controls::GuiSinglelineTextBox* textBoxA;
-		::vl::presentation::controls::GuiSinglelineTextBox* textBoxB;
-		::vl::presentation::controls::GuiSinglelineTextBox* textBoxC;
-
-		void InitializeComponents()
-		{
-			if (InitializeFromResource())
-			{
-				GUI_INSTANCE_REFERENCE(textBoxA);
-				GUI_INSTANCE_REFERENCE(textBoxB);
-				GUI_INSTANCE_REFERENCE(textBoxC);
-			}
-			else
-			{
-			}
-		}
+		::vl::presentation::controls::GuiSinglelineTextBox* textBoxA = static_cast<::vl::presentation::controls::GuiSinglelineTextBox*>(nullptr);
+		::vl::presentation::controls::GuiSinglelineTextBox* textBoxB = static_cast<::vl::presentation::controls::GuiSinglelineTextBox*>(nullptr);
+		::vl::presentation::controls::GuiSinglelineTextBox* textBoxC = static_cast<::vl::presentation::controls::GuiSinglelineTextBox*>(nullptr);
+		::demo::MainWindow* __vwsn_precompile_0 = static_cast<::demo::MainWindow*>(nullptr);
+		::vl::presentation::compositions::GuiTableComposition* __vwsn_precompile_1 = static_cast<::vl::presentation::compositions::GuiTableComposition*>(nullptr);
+		::vl::presentation::compositions::GuiCellComposition* __vwsn_precompile_2 = static_cast<::vl::presentation::compositions::GuiCellComposition*>(nullptr);
+		::vl::presentation::controls::GuiLabel* __vwsn_precompile_3 = static_cast<::vl::presentation::controls::GuiLabel*>(nullptr);
+		::vl::presentation::compositions::GuiCellComposition* __vwsn_precompile_4 = static_cast<::vl::presentation::compositions::GuiCellComposition*>(nullptr);
+		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_5 = static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr);
+		::vl::presentation::compositions::GuiCellComposition* __vwsn_precompile_6 = static_cast<::vl::presentation::compositions::GuiCellComposition*>(nullptr);
+		::vl::presentation::controls::GuiLabel* __vwsn_precompile_7 = static_cast<::vl::presentation::controls::GuiLabel*>(nullptr);
+		::vl::presentation::compositions::GuiCellComposition* __vwsn_precompile_8 = static_cast<::vl::presentation::compositions::GuiCellComposition*>(nullptr);
+		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_9 = static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr);
+		::vl::presentation::compositions::GuiCellComposition* __vwsn_precompile_10 = static_cast<::vl::presentation::compositions::GuiCellComposition*>(nullptr);
+		::vl::presentation::controls::GuiLabel* __vwsn_precompile_11 = static_cast<::vl::presentation::controls::GuiLabel*>(nullptr);
+		::vl::presentation::compositions::GuiCellComposition* __vwsn_precompile_12 = static_cast<::vl::presentation::compositions::GuiCellComposition*>(nullptr);
+		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_13 = static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr);
+		::vl::presentation::compositions::GuiCellComposition* __vwsn_precompile_14 = static_cast<::vl::presentation::compositions::GuiCellComposition*>(nullptr);
+		::vl::presentation::controls::GuiButton* __vwsn_precompile_15 = static_cast<::vl::presentation::controls::GuiButton*>(nullptr);
+		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_16 = static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr);
+		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_17 = static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr);
+		void __vwsn_initialize_instance_(::demo::MainWindow* __vwsn_this_, ::vl::presentation::GuiResourcePathResolver* __vwsn_resolver_);
 	public:
-		MainWindow_()
-			:vl::presentation::GuiInstancePartialClass<::vl::presentation::controls::GuiWindow>(L"demo::MainWindow")
-			,::vl::presentation::controls::GuiWindow(vl::presentation::theme::GetCurrentTheme()->CreateWindowStyle())
-			,textBoxA(0)
-			,textBoxB(0)
-			,textBoxC(0)
-		{
-		}
+		MainWindowConstructor();
 	};
 
 }
-namespace vl
-{
-	namespace reflection
-	{
-		namespace description
-		{
-			DECL_TYPE_INFO(demo::MainWindow)
+/***********************************************************************
+Global Variables and Functions
+***********************************************************************/
 
-		}
-	}
+namespace vl_workflow_global
+{
+	class Demo
+	{
+	public:
+
+		static Demo& Instance();
+	};
 }
 
+#if defined( _MSC_VER)
+#pragma warning(pop)
+#elif defined(__GNUC__)
+#pragma GCC diagnostic pop
+#elif defined(__clang__)
+#pragma clang diagnostic pop
+#endif
+
 #endif
diff --git a/Tutorial/GacUI_Xml/Event_Cpp/UI/Source/MainWindow.cpp b/Tutorial/GacUI_Xml/Event_Cpp/UI/Source/MainWindow.cpp
index 8a079364..071c2c0d 100644
--- a/Tutorial/GacUI_Xml/Event_Cpp/UI/Source/MainWindow.cpp
+++ b/Tutorial/GacUI_Xml/Event_Cpp/UI/Source/MainWindow.cpp
@@ -1,18 +1,38 @@
 /***********************************************************************
-Vczh Library++ 3.0
-Developer: Zihan Chen(vczh)
-GacUI::MainWindow
+!!!!!! DO NOT MODIFY !!!!!!
 
-This file is generated by: Vczh GacUI Resource Code Generator
+GacGen.exe Resource.xml
+
+This file is generated by Workflow compiler
+https://github.com/vczh-libraries
 ***********************************************************************/
 
 #include "Demo.h"
 
+#if defined( _MSC_VER)
+#pragma warning(push)
+#pragma warning(disable:4250)
+#elif defined(__GNUC__)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wparentheses-equality"
+#elif defined(__clang__)
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wparentheses-equality"
+#endif
+
+#define GLOBAL_SYMBOL ::vl_workflow_global::Demo::
+#define GLOBAL_NAME ::vl_workflow_global::Demo::Instance().
+#define GLOBAL_OBJ &::vl_workflow_global::Demo::Instance()
+#define USERIMPL(...)
+
+/***********************************************************************
+Class (::demo::MainWindow)
+***********************************************************************/
+
 namespace demo
 {
-	// #region CLASS_MEMBER_GUIEVENT_HANDLER (DO NOT PUT OTHER CONTENT IN THIS #region.)
-
-	void MainWindow::buttonCalculate_Clicked(::vl::presentation::compositions::GuiGraphicsComposition* sender, ::vl::presentation::compositions::GuiEventArgs& arguments)
+	USERIMPL(/* ::demo::MainWindow */)
+	void MainWindow::buttonCalculate_Clicked(::vl::presentation::compositions::GuiGraphicsComposition* sender, ::vl::presentation::compositions::GuiEventArgs* arguments)
 	{
 		bool successA = false;
 		bool successB = false;
@@ -25,25 +45,29 @@ namespace demo
 		textBoxC->SetText(c);
 	}
 
-	void MainWindow::OnCreate()
-	{
-	}
-
-	void MainWindow::OnDestroy()
-	{
-	}
-
-	// #endregion CLASS_MEMBER_GUIEVENT_HANDLER
-
 	MainWindow::MainWindow()
+		: ::vl::presentation::controls::GuiWindow(::vl::__vwsn::This(::vl::presentation::theme::GetCurrentTheme())->CreateWindowStyle())
 	{
-		InitializeComponents();
-		OnCreate();
+		auto __vwsn_resource_ = ::vl::__vwsn::This(::vl::presentation::GetResourceManager())->GetResourceFromClassName(::vl::WString(L"demo::MainWindow", false));
+		auto __vwsn_resolver_ = ::vl::Ptr<::vl::presentation::GuiResourcePathResolver>(new ::vl::presentation::GuiResourcePathResolver(__vwsn_resource_, ::vl::__vwsn::This(__vwsn_resource_.Obj())->GetWorkingDirectory()));
+		::vl::__vwsn::This(this)->__vwsn_initialize_instance_(this, ::vl::__vwsn::Ensure(static_cast<::vl::presentation::GuiResourcePathResolver*>(__vwsn_resolver_.Obj())));
 	}
 
 	MainWindow::~MainWindow()
 	{
-		OnDestroy();
-		ClearSubscriptions();
+		::vl::__vwsn::This(this)->ClearSubscriptions();
 	}
+
 }
+#undef GLOBAL_SYMBOL
+#undef GLOBAL_NAME
+#undef GLOBAL_OBJ
+#undef USERIMPL
+
+#if defined( _MSC_VER)
+#pragma warning(pop)
+#elif defined(__GNUC__)
+#pragma GCC diagnostic pop
+#elif defined(__clang__)
+#pragma clang diagnostic pop
+#endif
diff --git a/Tutorial/GacUI_Xml/Event_Cpp/UI/Source/MainWindow.h b/Tutorial/GacUI_Xml/Event_Cpp/UI/Source/MainWindow.h
index 5a9bab1b..13a30f74 100644
--- a/Tutorial/GacUI_Xml/Event_Cpp/UI/Source/MainWindow.h
+++ b/Tutorial/GacUI_Xml/Event_Cpp/UI/Source/MainWindow.h
@@ -1,33 +1,51 @@
-/***********************************************************************
-Vczh Library++ 3.0
-Developer: Zihan Chen(vczh)
-GacUI::MainWindow
+/***********************************************************************
+!!!!!! DO NOT MODIFY !!!!!!
 
-This file is generated by: Vczh GacUI Resource Code Generator
+GacGen.exe Resource.xml
+
+This file is generated by Workflow compiler
+https://github.com/vczh-libraries
 ***********************************************************************/
 
-#ifndef VCZH_GACUI_RESOURCE_CODE_GENERATOR_Demo_MainWindow
-#define VCZH_GACUI_RESOURCE_CODE_GENERATOR_Demo_MainWindow
+#ifndef VCZH_WORKFLOW_COMPILER_GENERATED_MAINWINDOW
+#define VCZH_WORKFLOW_COMPILER_GENERATED_MAINWINDOW
 
 #include "DemoPartialClasses.h"
 
+#if defined( _MSC_VER)
+#pragma warning(push)
+#pragma warning(disable:4250)
+#elif defined(__GNUC__)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wparentheses-equality"
+#elif defined(__clang__)
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wparentheses-equality"
+#endif
+
 namespace demo
 {
-	class MainWindow : public demo::MainWindow_<demo::MainWindow>
+	class MainWindow : public ::vl::presentation::controls::GuiWindow, public ::demo::MainWindowConstructor, public ::vl::reflection::Description<MainWindow>
 	{
-		friend class demo::MainWindow_<demo::MainWindow>;
-		friend struct vl::reflection::description::CustomTypeDescriptorSelector<demo::MainWindow>;
+		friend class ::demo::MainWindowConstructor;
+		friend struct ::vl_workflow_global::__vwsno1_Demo_demo_MainWindowConstructor___vwsn_initialize_instance__;
+#ifndef VCZH_DEBUG_NO_REFLECTION
+		friend struct ::vl::reflection::description::CustomTypeDescriptorSelector<MainWindow>;
+#endif
 	protected:
-
-		// #region CLASS_MEMBER_GUIEVENT_HANDLER (DO NOT PUT OTHER CONTENT IN THIS #region.)
-		void buttonCalculate_Clicked(::vl::presentation::compositions::GuiGraphicsComposition* sender, ::vl::presentation::compositions::GuiEventArgs& arguments);
-		void OnCreate();
-		void OnDestroy();
-		// #endregion CLASS_MEMBER_GUIEVENT_HANDLER
+		void buttonCalculate_Clicked(::vl::presentation::compositions::GuiGraphicsComposition* sender, ::vl::presentation::compositions::GuiEventArgs* arguments);
 	public:
 		MainWindow();
 		~MainWindow();
 	};
+
 }
+#if defined( _MSC_VER)
+#pragma warning(pop)
+#elif defined(__GNUC__)
+#pragma GCC diagnostic pop
+#elif defined(__clang__)
+#pragma clang diagnostic pop
+#endif
 
 #endif
diff --git a/Tutorial/GacUI_Xml/Event_Script/UI/Source/Demo.h b/Tutorial/GacUI_Xml/Event_Script/UI/Source/Demo.h
index febeba0f..a12c85a4 100644
--- a/Tutorial/GacUI_Xml/Event_Script/UI/Source/Demo.h
+++ b/Tutorial/GacUI_Xml/Event_Script/UI/Source/Demo.h
@@ -1,16 +1,35 @@
-/***********************************************************************
-Vczh Library++ 3.0
-Developer: Zihan Chen(vczh)
-GacUI::Demo
+/***********************************************************************
+!!!!!! DO NOT MODIFY !!!!!!
 
-This file is generated by: Vczh GacUI Resource Code Generator
-************************************************************************
-DO NOT MODIFY
+GacGen.exe Resource.xml
+
+This file is generated by Workflow compiler
+https://github.com/vczh-libraries
 ***********************************************************************/
 
-#ifndef VCZH_GACUI_RESOURCE_CODE_GENERATOR_Demo
-#define VCZH_GACUI_RESOURCE_CODE_GENERATOR_Demo
+#ifndef VCZH_WORKFLOW_COMPILER_GENERATED_DEMO
+#define VCZH_WORKFLOW_COMPILER_GENERATED_DEMO
 
 #include "DemoPartialClasses.h"
 
+/***********************************************************************
+Reflection
+***********************************************************************/
+
+namespace vl
+{
+	namespace reflection
+	{
+		namespace description
+		{
+#ifndef VCZH_DEBUG_NO_REFLECTION
+			DECL_TYPE_INFO(::demo::MainWindow)
+			DECL_TYPE_INFO(::demo::MainWindowConstructor)
+#endif
+
+			extern bool LoadDemoTypes();
+		}
+	}
+}
+
 #endif
diff --git a/Tutorial/GacUI_Xml/Event_Script/UI/Source/DemoPartialClasses.cpp b/Tutorial/GacUI_Xml/Event_Script/UI/Source/DemoPartialClasses.cpp
index 1967f719..f3cc8df2 100644
--- a/Tutorial/GacUI_Xml/Event_Script/UI/Source/DemoPartialClasses.cpp
+++ b/Tutorial/GacUI_Xml/Event_Script/UI/Source/DemoPartialClasses.cpp
@@ -1,42 +1,304 @@
-/***********************************************************************
-Vczh Library++ 3.0
-Developer: Zihan Chen(vczh)
-GacUI::Partial Classes
+/***********************************************************************
+!!!!!! DO NOT MODIFY !!!!!!
 
-This file is generated by: Vczh GacUI Resource Code Generator
-************************************************************************
-DO NOT MODIFY
+GacGen.exe Resource.xml
+
+This file is generated by Workflow compiler
+https://github.com/vczh-libraries
 ***********************************************************************/
 
 #include "Demo.h"
 
+#if defined( _MSC_VER)
+#pragma warning(push)
+#pragma warning(disable:4250)
+#elif defined(__GNUC__)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wparentheses-equality"
+#elif defined(__clang__)
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wparentheses-equality"
+#endif
+
+#define GLOBAL_SYMBOL ::vl_workflow_global::Demo::
+#define GLOBAL_NAME ::vl_workflow_global::Demo::Instance().
+#define GLOBAL_OBJ &::vl_workflow_global::Demo::Instance()
+#define USERIMPL(...)
+
+/***********************************************************************
+Global Variables
+***********************************************************************/
+
+BEGIN_GLOBAL_STORAGE_CLASS(vl_workflow_global_Demo)
+	vl_workflow_global::Demo instance;
+	INITIALIZE_GLOBAL_STORAGE_CLASS
+	FINALIZE_GLOBAL_STORAGE_CLASS
+END_GLOBAL_STORAGE_CLASS(vl_workflow_global_Demo)
+
+namespace vl_workflow_global
+{
+/***********************************************************************
+Closure Definitions
+***********************************************************************/
+
+	struct __vwsnf1_Demo_demo_MainWindowConstructor___vwsn_initialize_instance__
+	{
+		::demo::MainWindowConstructor* __vwsnthis_0;
+
+		__vwsnf1_Demo_demo_MainWindowConstructor___vwsn_initialize_instance__(::demo::MainWindowConstructor* __vwsnctorthis_0);
+
+		void operator()(::vl::presentation::compositions::GuiGraphicsComposition* sender, ::vl::presentation::compositions::GuiEventArgs* arguments) const;
+	};
+
+	//-------------------------------------------------------------------
+
+	__vwsnf1_Demo_demo_MainWindowConstructor___vwsn_initialize_instance__::__vwsnf1_Demo_demo_MainWindowConstructor___vwsn_initialize_instance__(::demo::MainWindowConstructor* __vwsnctorthis_0)
+		:__vwsnthis_0(__vwsnctorthis_0)
+	{
+	}
+
+	void __vwsnf1_Demo_demo_MainWindowConstructor___vwsn_initialize_instance__::operator()(::vl::presentation::compositions::GuiGraphicsComposition* sender, ::vl::presentation::compositions::GuiEventArgs* arguments) const
+	{
+		{
+			auto a = ::vl::__vwsn::This(::vl::__vwsn::This(__vwsnthis_0)->textBoxA)->GetText();
+			auto b = ::vl::__vwsn::This(::vl::__vwsn::This(__vwsnthis_0)->textBoxB)->GetText();
+			auto c = [&](){ try{ return ::vl::__vwsn::ToString((::vl::__vwsn::Parse<::vl::vint32_t>(a) + ::vl::__vwsn::Parse<::vl::vint32_t>(b))); } catch(...){ return ::vl::WString(L"<ERROR>", false); } }();
+			::vl::__vwsn::This(::vl::__vwsn::This(__vwsnthis_0)->textBoxC)->SetText(c);
+		}
+	}
+/***********************************************************************
+Global Functions
+***********************************************************************/
+
+	Demo& Demo::Instance()
+	{
+		return Getvl_workflow_global_Demo().instance;
+	}
+}
+
+/***********************************************************************
+Class (::demo::MainWindowConstructor)
+***********************************************************************/
+
 namespace demo
 {
-	// #region CLASS_MEMBER_GUIEVENT_HANDLER (DO NOT PUT OTHER CONTENT IN THIS #region.)
+	void MainWindowConstructor::__vwsn_initialize_instance_(::demo::MainWindow* __vwsn_this_, ::vl::presentation::GuiResourcePathResolver* __vwsn_resolver_)
+	{
+		(::vl::__vwsn::This(this)->__vwsn_precompile_0 = __vwsn_this_);
+		(::vl::__vwsn::This(this)->__vwsn_precompile_17 = ::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_0)->GetBoundsComposition());
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_17)->SetPreferredMinSize([&](){ ::vl::presentation::Size __vwsn_temp__; __vwsn_temp__.x = 480; __vwsn_temp__.y = 320; return __vwsn_temp__; }());
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_0)->SetClientSize([&](){ ::vl::presentation::Size __vwsn_temp__; __vwsn_temp__.x = 480; __vwsn_temp__.y = 320; return __vwsn_temp__; }());
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_0)->SetText(::vl::WString(L"Event_Script", false));
+		}
+		(::vl::__vwsn::This(this)->__vwsn_precompile_1 = new ::vl::presentation::compositions::GuiTableComposition());
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_1)->SetAlignmentToParent([&](){ ::vl::presentation::Margin __vwsn_temp__; __vwsn_temp__.left = 0; __vwsn_temp__.top = 0; __vwsn_temp__.right = 0; __vwsn_temp__.bottom = 0; return __vwsn_temp__; }());
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_1)->SetMinSizeLimitation(::vl::presentation::compositions::GuiGraphicsComposition::MinSizeLimitation::LimitToElementAndChildren);
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_1)->SetCellPadding(::vl::__vwsn::Parse<::vl::vint32_t>(::vl::WString(L"5", false)));
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_1)->SetRowsAndColumns(4, 4);
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_1)->SetRowOption(0, [&](){ ::vl::presentation::compositions::GuiCellOption __vwsn_temp__; __vwsn_temp__.composeType = ::vl::presentation::compositions::GuiCellOption::ComposeType::MinSize; return __vwsn_temp__; }());
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_1)->SetRowOption(1, [&](){ ::vl::presentation::compositions::GuiCellOption __vwsn_temp__; __vwsn_temp__.composeType = ::vl::presentation::compositions::GuiCellOption::ComposeType::MinSize; return __vwsn_temp__; }());
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_1)->SetRowOption(2, [&](){ ::vl::presentation::compositions::GuiCellOption __vwsn_temp__; __vwsn_temp__.composeType = ::vl::presentation::compositions::GuiCellOption::ComposeType::MinSize; return __vwsn_temp__; }());
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_1)->SetRowOption(3, [&](){ ::vl::presentation::compositions::GuiCellOption __vwsn_temp__; __vwsn_temp__.composeType = ::vl::presentation::compositions::GuiCellOption::ComposeType::Percentage; __vwsn_temp__.percentage = 1.0; return __vwsn_temp__; }());
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_1)->SetColumnOption(0, [&](){ ::vl::presentation::compositions::GuiCellOption __vwsn_temp__; __vwsn_temp__.composeType = ::vl::presentation::compositions::GuiCellOption::ComposeType::MinSize; return __vwsn_temp__; }());
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_1)->SetColumnOption(1, [&](){ ::vl::presentation::compositions::GuiCellOption __vwsn_temp__; __vwsn_temp__.composeType = ::vl::presentation::compositions::GuiCellOption::ComposeType::Absolute; __vwsn_temp__.absolute = 100; return __vwsn_temp__; }());
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_1)->SetColumnOption(2, [&](){ ::vl::presentation::compositions::GuiCellOption __vwsn_temp__; __vwsn_temp__.composeType = ::vl::presentation::compositions::GuiCellOption::ComposeType::MinSize; return __vwsn_temp__; }());
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_1)->SetColumnOption(3, [&](){ ::vl::presentation::compositions::GuiCellOption __vwsn_temp__; __vwsn_temp__.composeType = ::vl::presentation::compositions::GuiCellOption::ComposeType::Percentage; __vwsn_temp__.percentage = 1.0; return __vwsn_temp__; }());
+		}
+		(::vl::__vwsn::This(this)->__vwsn_precompile_2 = new ::vl::presentation::compositions::GuiCellComposition());
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_2)->SetInternalMargin([&](){ ::vl::presentation::Margin __vwsn_temp__; __vwsn_temp__.left = 0; __vwsn_temp__.top = 5; __vwsn_temp__.right = 0; __vwsn_temp__.bottom = 5; return __vwsn_temp__; }());
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_2)->SetSite(0, 0, 1, 1);
+		}
+		{
+			auto __vwsn_controlStyle_ = ::vl::__vwsn::This(::vl::presentation::theme::GetCurrentTheme())->CreateLabelStyle();
+			(::vl::__vwsn::This(this)->__vwsn_precompile_3 = new ::vl::presentation::controls::GuiLabel(__vwsn_controlStyle_));
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_3)->SetText(::vl::WString(L"A : ", false));
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_2)->AddChild(::vl::__vwsn::Ensure(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_3)->GetBoundsComposition())));
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_1)->AddChild(::vl::__vwsn::Ensure(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(::vl::__vwsn::This(this)->__vwsn_precompile_2)));
+		}
+		(::vl::__vwsn::This(this)->__vwsn_precompile_4 = new ::vl::presentation::compositions::GuiCellComposition());
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_4)->SetSite(0, 1, 1, 2);
+		}
+		{
+			auto __vwsn_controlStyle_ = ::vl::__vwsn::This(::vl::presentation::theme::GetCurrentTheme())->CreateTextBoxStyle();
+			(::vl::__vwsn::This(this)->textBoxA = new ::vl::presentation::controls::GuiSinglelineTextBox(__vwsn_controlStyle_));
+		}
+		(::vl::__vwsn::This(this)->__vwsn_precompile_5 = ::vl::__vwsn::This(::vl::__vwsn::This(this)->textBoxA)->GetBoundsComposition());
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_5)->SetAlignmentToParent([&](){ ::vl::presentation::Margin __vwsn_temp__; __vwsn_temp__.left = 0; __vwsn_temp__.top = 0; __vwsn_temp__.right = 0; __vwsn_temp__.bottom = 0; return __vwsn_temp__; }());
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->textBoxA)->SetText(::vl::WString(L"1", false));
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_4)->AddChild(::vl::__vwsn::Ensure(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(::vl::__vwsn::This(::vl::__vwsn::This(this)->textBoxA)->GetBoundsComposition())));
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_1)->AddChild(::vl::__vwsn::Ensure(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(::vl::__vwsn::This(this)->__vwsn_precompile_4)));
+		}
+		(::vl::__vwsn::This(this)->__vwsn_precompile_6 = new ::vl::presentation::compositions::GuiCellComposition());
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_6)->SetInternalMargin([&](){ ::vl::presentation::Margin __vwsn_temp__; __vwsn_temp__.left = 0; __vwsn_temp__.top = 5; __vwsn_temp__.right = 0; __vwsn_temp__.bottom = 5; return __vwsn_temp__; }());
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_6)->SetSite(1, 0, 1, 1);
+		}
+		{
+			auto __vwsn_controlStyle_ = ::vl::__vwsn::This(::vl::presentation::theme::GetCurrentTheme())->CreateLabelStyle();
+			(::vl::__vwsn::This(this)->__vwsn_precompile_7 = new ::vl::presentation::controls::GuiLabel(__vwsn_controlStyle_));
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_7)->SetText(::vl::WString(L"B : ", false));
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_6)->AddChild(::vl::__vwsn::Ensure(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_7)->GetBoundsComposition())));
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_1)->AddChild(::vl::__vwsn::Ensure(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(::vl::__vwsn::This(this)->__vwsn_precompile_6)));
+		}
+		(::vl::__vwsn::This(this)->__vwsn_precompile_8 = new ::vl::presentation::compositions::GuiCellComposition());
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_8)->SetSite(1, 1, 1, 2);
+		}
+		{
+			auto __vwsn_controlStyle_ = ::vl::__vwsn::This(::vl::presentation::theme::GetCurrentTheme())->CreateTextBoxStyle();
+			(::vl::__vwsn::This(this)->textBoxB = new ::vl::presentation::controls::GuiSinglelineTextBox(__vwsn_controlStyle_));
+		}
+		(::vl::__vwsn::This(this)->__vwsn_precompile_9 = ::vl::__vwsn::This(::vl::__vwsn::This(this)->textBoxB)->GetBoundsComposition());
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_9)->SetAlignmentToParent([&](){ ::vl::presentation::Margin __vwsn_temp__; __vwsn_temp__.left = 0; __vwsn_temp__.top = 0; __vwsn_temp__.right = 0; __vwsn_temp__.bottom = 0; return __vwsn_temp__; }());
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->textBoxB)->SetText(::vl::WString(L"2", false));
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_8)->AddChild(::vl::__vwsn::Ensure(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(::vl::__vwsn::This(::vl::__vwsn::This(this)->textBoxB)->GetBoundsComposition())));
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_1)->AddChild(::vl::__vwsn::Ensure(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(::vl::__vwsn::This(this)->__vwsn_precompile_8)));
+		}
+		(::vl::__vwsn::This(this)->__vwsn_precompile_10 = new ::vl::presentation::compositions::GuiCellComposition());
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_10)->SetInternalMargin([&](){ ::vl::presentation::Margin __vwsn_temp__; __vwsn_temp__.left = 0; __vwsn_temp__.top = 5; __vwsn_temp__.right = 0; __vwsn_temp__.bottom = 5; return __vwsn_temp__; }());
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_10)->SetSite(2, 0, 1, 1);
+		}
+		{
+			auto __vwsn_controlStyle_ = ::vl::__vwsn::This(::vl::presentation::theme::GetCurrentTheme())->CreateLabelStyle();
+			(::vl::__vwsn::This(this)->__vwsn_precompile_11 = new ::vl::presentation::controls::GuiLabel(__vwsn_controlStyle_));
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_11)->SetText(::vl::WString(L"A + B = : ", false));
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_10)->AddChild(::vl::__vwsn::Ensure(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_11)->GetBoundsComposition())));
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_1)->AddChild(::vl::__vwsn::Ensure(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(::vl::__vwsn::This(this)->__vwsn_precompile_10)));
+		}
+		(::vl::__vwsn::This(this)->__vwsn_precompile_12 = new ::vl::presentation::compositions::GuiCellComposition());
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_12)->SetSite(2, 1, 1, 1);
+		}
+		{
+			auto __vwsn_controlStyle_ = ::vl::__vwsn::This(::vl::presentation::theme::GetCurrentTheme())->CreateTextBoxStyle();
+			(::vl::__vwsn::This(this)->textBoxC = new ::vl::presentation::controls::GuiSinglelineTextBox(__vwsn_controlStyle_));
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->textBoxC)->SetReadonly(::vl::__vwsn::Parse<bool>(::vl::WString(L"true", false)));
+		}
+		(::vl::__vwsn::This(this)->__vwsn_precompile_13 = ::vl::__vwsn::This(::vl::__vwsn::This(this)->textBoxC)->GetBoundsComposition());
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_13)->SetAlignmentToParent([&](){ ::vl::presentation::Margin __vwsn_temp__; __vwsn_temp__.left = 0; __vwsn_temp__.top = 0; __vwsn_temp__.right = 0; __vwsn_temp__.bottom = 0; return __vwsn_temp__; }());
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_12)->AddChild(::vl::__vwsn::Ensure(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(::vl::__vwsn::This(::vl::__vwsn::This(this)->textBoxC)->GetBoundsComposition())));
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_1)->AddChild(::vl::__vwsn::Ensure(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(::vl::__vwsn::This(this)->__vwsn_precompile_12)));
+		}
+		(::vl::__vwsn::This(this)->__vwsn_precompile_14 = new ::vl::presentation::compositions::GuiCellComposition());
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_14)->SetSite(2, 2, 1, 1);
+		}
+		{
+			auto __vwsn_controlStyle_ = ::vl::__vwsn::This(::vl::presentation::theme::GetCurrentTheme())->CreateButtonStyle();
+			(::vl::__vwsn::This(this)->__vwsn_precompile_15 = new ::vl::presentation::controls::GuiButton(__vwsn_controlStyle_));
+		}
+		(::vl::__vwsn::This(this)->__vwsn_precompile_16 = ::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_15)->GetBoundsComposition());
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_16)->SetAlignmentToParent([&](){ ::vl::presentation::Margin __vwsn_temp__; __vwsn_temp__.left = 0; __vwsn_temp__.top = 0; __vwsn_temp__.right = 0; __vwsn_temp__.bottom = 0; return __vwsn_temp__; }());
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_15)->SetText(::vl::WString(L"Calculate", false));
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_14)->AddChild(::vl::__vwsn::Ensure(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_15)->GetBoundsComposition())));
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_1)->AddChild(::vl::__vwsn::Ensure(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(::vl::__vwsn::This(this)->__vwsn_precompile_14)));
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_0)->GetContainerComposition())->AddChild(::vl::__vwsn::Ensure(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(::vl::__vwsn::This(this)->__vwsn_precompile_1)));
+		}
+		{
+			auto __vwsn_event_handler_ = LAMBDA(::vl_workflow_global::__vwsnf1_Demo_demo_MainWindowConstructor___vwsn_initialize_instance__(this));
+			::vl::__vwsn::EventAttach(::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_15)->Clicked, __vwsn_event_handler_);
+		}
+	}
 
-	void MainWindow::OnCreate()
+	MainWindowConstructor::MainWindowConstructor()
 	{
 	}
 
-	void MainWindow::OnDestroy()
-	{
-	}
-
-	// #endregion CLASS_MEMBER_GUIEVENT_HANDLER
+/***********************************************************************
+Class (::demo::MainWindow)
+***********************************************************************/
 
 	MainWindow::MainWindow()
+		: ::vl::presentation::controls::GuiWindow(::vl::__vwsn::This(::vl::presentation::theme::GetCurrentTheme())->CreateWindowStyle())
 	{
-		InitializeComponents();
-		OnCreate();
+		auto __vwsn_resource_ = ::vl::__vwsn::This(::vl::presentation::GetResourceManager())->GetResourceFromClassName(::vl::WString(L"demo::MainWindow", false));
+		auto __vwsn_resolver_ = ::vl::Ptr<::vl::presentation::GuiResourcePathResolver>(new ::vl::presentation::GuiResourcePathResolver(__vwsn_resource_, ::vl::__vwsn::This(__vwsn_resource_.Obj())->GetWorkingDirectory()));
+		::vl::__vwsn::This(this)->__vwsn_initialize_instance_(this, ::vl::__vwsn::Ensure(static_cast<::vl::presentation::GuiResourcePathResolver*>(__vwsn_resolver_.Obj())));
 	}
 
 	MainWindow::~MainWindow()
 	{
-		OnDestroy();
-		ClearSubscriptions();
+		::vl::__vwsn::This(this)->ClearSubscriptions();
 	}
-}
 
+}
+#undef GLOBAL_SYMBOL
+#undef GLOBAL_NAME
+#undef GLOBAL_OBJ
+#undef USERIMPL
+
+/***********************************************************************
+Reflection
+***********************************************************************/
 
 namespace vl
 {
@@ -44,47 +306,73 @@ namespace vl
 	{
 		namespace description
 		{
-			#define _ ,
-			IMPL_CPP_TYPE_INFO(demo::MainWindow)
+#ifndef VCZH_DEBUG_NO_REFLECTION
+			IMPL_CPP_TYPE_INFO(::demo::MainWindow)
+			IMPL_CPP_TYPE_INFO(::demo::MainWindowConstructor)
 
-			BEGIN_CLASS_MEMBER(demo::MainWindow)
-				CLASS_MEMBER_BASE(::vl::presentation::controls::GuiWindow)
-				CLASS_MEMBER_CONSTRUCTOR(demo::MainWindow*(), NO_PARAMETER)
-			END_CLASS_MEMBER(demo::MainWindow)
+#define _ ,
+			BEGIN_CLASS_MEMBER(::demo::MainWindow)
+			END_CLASS_MEMBER(::demo::MainWindow)
 
-			#undef _
+			BEGIN_CLASS_MEMBER(::demo::MainWindowConstructor)
+				CLASS_MEMBER_METHOD(__vwsn_initialize_instance_, { L"__vwsn_this_" _ L"__vwsn_resolver_" })
+				CLASS_MEMBER_FIELD(__vwsn_precompile_0)
+				CLASS_MEMBER_FIELD(__vwsn_precompile_1)
+				CLASS_MEMBER_FIELD(__vwsn_precompile_10)
+				CLASS_MEMBER_FIELD(__vwsn_precompile_11)
+				CLASS_MEMBER_FIELD(__vwsn_precompile_12)
+				CLASS_MEMBER_FIELD(__vwsn_precompile_13)
+				CLASS_MEMBER_FIELD(__vwsn_precompile_14)
+				CLASS_MEMBER_FIELD(__vwsn_precompile_15)
+				CLASS_MEMBER_FIELD(__vwsn_precompile_16)
+				CLASS_MEMBER_FIELD(__vwsn_precompile_17)
+				CLASS_MEMBER_FIELD(__vwsn_precompile_2)
+				CLASS_MEMBER_FIELD(__vwsn_precompile_3)
+				CLASS_MEMBER_FIELD(__vwsn_precompile_4)
+				CLASS_MEMBER_FIELD(__vwsn_precompile_5)
+				CLASS_MEMBER_FIELD(__vwsn_precompile_6)
+				CLASS_MEMBER_FIELD(__vwsn_precompile_7)
+				CLASS_MEMBER_FIELD(__vwsn_precompile_8)
+				CLASS_MEMBER_FIELD(__vwsn_precompile_9)
+				CLASS_MEMBER_FIELD(textBoxA)
+				CLASS_MEMBER_FIELD(textBoxB)
+				CLASS_MEMBER_FIELD(textBoxC)
+			END_CLASS_MEMBER(::demo::MainWindowConstructor)
 
-			class DemoResourceLoader : public Object, public ITypeLoader
+#undef _
+			class DemoTypeLoader : public Object, public ITypeLoader
 			{
 			public:
 				void Load(ITypeManager* manager)
 				{
-					ADD_TYPE_INFO(demo::MainWindow)
+					ADD_TYPE_INFO(::demo::MainWindow)
+					ADD_TYPE_INFO(::demo::MainWindowConstructor)
 				}
 
 				void Unload(ITypeManager* manager)
 				{
 				}
 			};
+#endif
 
-			class DemoResourcePlugin : public Object, public vl::presentation::controls::IGuiPlugin
+			bool LoadDemoTypes()
 			{
-			public:
-				void Load()override
+#ifndef VCZH_DEBUG_NO_REFLECTION
+				if (auto manager = GetGlobalTypeManager())
 				{
-					GetGlobalTypeManager()->AddTypeLoader(new DemoResourceLoader);
+					return manager->AddTypeLoader(MakePtr<DemoTypeLoader>());
 				}
-
-				void AfterLoad()override
-				{
-				}
-
-				void Unload()override
-				{
-				}
-			};
-			GUI_REGISTER_PLUGIN(DemoResourcePlugin)
+#endif
+				return false;
+			}
 		}
 	}
 }
 
+#if defined( _MSC_VER)
+#pragma warning(pop)
+#elif defined(__GNUC__)
+#pragma GCC diagnostic pop
+#elif defined(__clang__)
+#pragma clang diagnostic pop
+#endif
diff --git a/Tutorial/GacUI_Xml/Event_Script/UI/Source/DemoPartialClasses.h b/Tutorial/GacUI_Xml/Event_Script/UI/Source/DemoPartialClasses.h
index d796474f..287dd149 100644
--- a/Tutorial/GacUI_Xml/Event_Script/UI/Source/DemoPartialClasses.h
+++ b/Tutorial/GacUI_Xml/Event_Script/UI/Source/DemoPartialClasses.h
@@ -1,85 +1,104 @@
-/***********************************************************************
-Vczh Library++ 3.0
-Developer: Zihan Chen(vczh)
-GacUI::Partial Classes
+/***********************************************************************
+!!!!!! DO NOT MODIFY !!!!!!
 
-This file is generated by: Vczh GacUI Resource Code Generator
-************************************************************************
-DO NOT MODIFY
+GacGen.exe Resource.xml
+
+This file is generated by Workflow compiler
+https://github.com/vczh-libraries
 ***********************************************************************/
 
-#ifndef VCZH_GACUI_RESOURCE_CODE_GENERATOR_Demo_PARTIAL_CLASSES
-#define VCZH_GACUI_RESOURCE_CODE_GENERATOR_Demo_PARTIAL_CLASSES
+#ifndef VCZH_WORKFLOW_COMPILER_GENERATED_DEMOPARTIALCLASSES
+#define VCZH_WORKFLOW_COMPILER_GENERATED_DEMOPARTIALCLASSES
 
-#include "GacUIReflection.h"
+#include "GacUI.h"
+
+#if defined( _MSC_VER)
+#pragma warning(push)
+#pragma warning(disable:4250)
+#elif defined(__GNUC__)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wparentheses-equality"
+#elif defined(__clang__)
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wparentheses-equality"
+#endif
+
+namespace vl_workflow_global
+{
+	struct __vwsnf1_Demo_demo_MainWindowConstructor___vwsn_initialize_instance__;
+}
 
 namespace demo
 {
+	class MainWindowConstructor;
 	class MainWindow;
 
-	template<typename TImpl>
-	class MainWindow_ : public ::vl::presentation::controls::GuiWindow, public vl::presentation::GuiInstancePartialClass<vl::presentation::controls::GuiWindow>, public vl::reflection::Description<TImpl>
+	class MainWindowConstructor : public ::vl::Object, public ::vl::reflection::Description<MainWindowConstructor>
 	{
-		friend struct vl::reflection::description::CustomTypeDescriptorSelector<TImpl>;
-	private:
+		friend struct ::vl_workflow_global::__vwsnf1_Demo_demo_MainWindowConstructor___vwsn_initialize_instance__;
+#ifndef VCZH_DEBUG_NO_REFLECTION
+		friend struct ::vl::reflection::description::CustomTypeDescriptorSelector<MainWindowConstructor>;
+#endif
 	protected:
-		::vl::presentation::controls::GuiSinglelineTextBox* textBoxA;
-		::vl::presentation::controls::GuiSinglelineTextBox* textBoxB;
-		::vl::presentation::controls::GuiSinglelineTextBox* textBoxC;
-
-		void InitializeComponents()
-		{
-			if (InitializeFromResource())
-			{
-				GUI_INSTANCE_REFERENCE(textBoxA);
-				GUI_INSTANCE_REFERENCE(textBoxB);
-				GUI_INSTANCE_REFERENCE(textBoxC);
-			}
-			else
-			{
-			}
-		}
+		::vl::presentation::controls::GuiSinglelineTextBox* textBoxA = static_cast<::vl::presentation::controls::GuiSinglelineTextBox*>(nullptr);
+		::vl::presentation::controls::GuiSinglelineTextBox* textBoxB = static_cast<::vl::presentation::controls::GuiSinglelineTextBox*>(nullptr);
+		::vl::presentation::controls::GuiSinglelineTextBox* textBoxC = static_cast<::vl::presentation::controls::GuiSinglelineTextBox*>(nullptr);
+		::demo::MainWindow* __vwsn_precompile_0 = static_cast<::demo::MainWindow*>(nullptr);
+		::vl::presentation::compositions::GuiTableComposition* __vwsn_precompile_1 = static_cast<::vl::presentation::compositions::GuiTableComposition*>(nullptr);
+		::vl::presentation::compositions::GuiCellComposition* __vwsn_precompile_2 = static_cast<::vl::presentation::compositions::GuiCellComposition*>(nullptr);
+		::vl::presentation::controls::GuiLabel* __vwsn_precompile_3 = static_cast<::vl::presentation::controls::GuiLabel*>(nullptr);
+		::vl::presentation::compositions::GuiCellComposition* __vwsn_precompile_4 = static_cast<::vl::presentation::compositions::GuiCellComposition*>(nullptr);
+		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_5 = static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr);
+		::vl::presentation::compositions::GuiCellComposition* __vwsn_precompile_6 = static_cast<::vl::presentation::compositions::GuiCellComposition*>(nullptr);
+		::vl::presentation::controls::GuiLabel* __vwsn_precompile_7 = static_cast<::vl::presentation::controls::GuiLabel*>(nullptr);
+		::vl::presentation::compositions::GuiCellComposition* __vwsn_precompile_8 = static_cast<::vl::presentation::compositions::GuiCellComposition*>(nullptr);
+		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_9 = static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr);
+		::vl::presentation::compositions::GuiCellComposition* __vwsn_precompile_10 = static_cast<::vl::presentation::compositions::GuiCellComposition*>(nullptr);
+		::vl::presentation::controls::GuiLabel* __vwsn_precompile_11 = static_cast<::vl::presentation::controls::GuiLabel*>(nullptr);
+		::vl::presentation::compositions::GuiCellComposition* __vwsn_precompile_12 = static_cast<::vl::presentation::compositions::GuiCellComposition*>(nullptr);
+		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_13 = static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr);
+		::vl::presentation::compositions::GuiCellComposition* __vwsn_precompile_14 = static_cast<::vl::presentation::compositions::GuiCellComposition*>(nullptr);
+		::vl::presentation::controls::GuiButton* __vwsn_precompile_15 = static_cast<::vl::presentation::controls::GuiButton*>(nullptr);
+		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_16 = static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr);
+		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_17 = static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr);
+		void __vwsn_initialize_instance_(::demo::MainWindow* __vwsn_this_, ::vl::presentation::GuiResourcePathResolver* __vwsn_resolver_);
 	public:
-		MainWindow_()
-			:vl::presentation::GuiInstancePartialClass<::vl::presentation::controls::GuiWindow>(L"demo::MainWindow")
-			,::vl::presentation::controls::GuiWindow(vl::presentation::theme::GetCurrentTheme()->CreateWindowStyle())
-			,textBoxA(0)
-			,textBoxB(0)
-			,textBoxC(0)
-		{
-		}
+		MainWindowConstructor();
 	};
 
-}
-namespace vl
-{
-	namespace reflection
+	class MainWindow : public ::vl::presentation::controls::GuiWindow, public ::demo::MainWindowConstructor, public ::vl::reflection::Description<MainWindow>
 	{
-		namespace description
-		{
-			DECL_TYPE_INFO(demo::MainWindow)
-
-		}
-	}
-}
-namespace demo
-{
-	class MainWindow : public demo::MainWindow_<demo::MainWindow>
-	{
-		friend class demo::MainWindow_<demo::MainWindow>;
-		friend struct vl::reflection::description::CustomTypeDescriptorSelector<demo::MainWindow>;
-	protected:
-
-		// #region CLASS_MEMBER_GUIEVENT_HANDLER (DO NOT PUT OTHER CONTENT IN THIS #region.)
-		void OnCreate();
-		void OnDestroy();
-		// #endregion CLASS_MEMBER_GUIEVENT_HANDLER
+		friend class ::demo::MainWindowConstructor;
+		friend struct ::vl_workflow_global::__vwsnf1_Demo_demo_MainWindowConstructor___vwsn_initialize_instance__;
+#ifndef VCZH_DEBUG_NO_REFLECTION
+		friend struct ::vl::reflection::description::CustomTypeDescriptorSelector<MainWindow>;
+#endif
 	public:
 		MainWindow();
 		~MainWindow();
 	};
+
+}
+/***********************************************************************
+Global Variables and Functions
+***********************************************************************/
+
+namespace vl_workflow_global
+{
+	class Demo
+	{
+	public:
+
+		static Demo& Instance();
+	};
 }
 
-
+#if defined( _MSC_VER)
+#pragma warning(pop)
+#elif defined(__GNUC__)
+#pragma GCC diagnostic pop
+#elif defined(__clang__)
+#pragma clang diagnostic pop
+#endif
 
 #endif
diff --git a/Tutorial/GacUI_Xml/Event_ViewModel/UI/Resource.xml b/Tutorial/GacUI_Xml/Event_ViewModel/UI/Resource.xml
index 1cfb0476..5aa4793a 100644
--- a/Tutorial/GacUI_Xml/Event_ViewModel/UI/Resource.xml
+++ b/Tutorial/GacUI_Xml/Event_ViewModel/UI/Resource.xml
@@ -10,7 +10,7 @@
   </Folder>
   <Folder name="MainWindow">
     <Script name="ViewModelResource">
-      <Workflow-ViewModel>
+      <Workflow>
         <![CDATA[
           module script;
         
@@ -23,7 +23,7 @@
             }
           }
         ]]>
-      </Workflow-ViewModel>
+      </Workflow>
     </Script>
     <Instance name="MainWindowResource">
       <Instance ref.CodeBehind="false" ref.Class="demo::MainWindow">
diff --git a/Tutorial/GacUI_Xml/Event_ViewModel/UI/Source/Demo.h b/Tutorial/GacUI_Xml/Event_ViewModel/UI/Source/Demo.h
index febeba0f..7ce6f38c 100644
--- a/Tutorial/GacUI_Xml/Event_ViewModel/UI/Source/Demo.h
+++ b/Tutorial/GacUI_Xml/Event_ViewModel/UI/Source/Demo.h
@@ -1,16 +1,47 @@
-/***********************************************************************
-Vczh Library++ 3.0
-Developer: Zihan Chen(vczh)
-GacUI::Demo
+/***********************************************************************
+!!!!!! DO NOT MODIFY !!!!!!
 
-This file is generated by: Vczh GacUI Resource Code Generator
-************************************************************************
-DO NOT MODIFY
+GacGen.exe Resource.xml
+
+This file is generated by Workflow compiler
+https://github.com/vczh-libraries
 ***********************************************************************/
 
-#ifndef VCZH_GACUI_RESOURCE_CODE_GENERATOR_Demo
-#define VCZH_GACUI_RESOURCE_CODE_GENERATOR_Demo
+#ifndef VCZH_WORKFLOW_COMPILER_GENERATED_DEMO
+#define VCZH_WORKFLOW_COMPILER_GENERATED_DEMO
 
 #include "DemoPartialClasses.h"
 
+/***********************************************************************
+Reflection
+***********************************************************************/
+
+namespace vl
+{
+	namespace reflection
+	{
+		namespace description
+		{
+#ifndef VCZH_DEBUG_NO_REFLECTION
+			DECL_TYPE_INFO(::demo::IViewModel)
+			DECL_TYPE_INFO(::demo::MainWindow)
+			DECL_TYPE_INFO(::demo::MainWindowConstructor)
+
+			BEGIN_INTERFACE_PROXY_NOPARENT_SHAREDPTR(::demo::IViewModel)
+				::vl::vint32_t Add(::vl::vint32_t a, ::vl::vint32_t b) override
+				{
+					INVOKEGET_INTERFACE_PROXY(Add, a, b);
+				}
+				::vl::WString Error() override
+				{
+					INVOKEGET_INTERFACE_PROXY_NOPARAMS(Error);
+				}
+			END_INTERFACE_PROXY(::demo::IViewModel)
+#endif
+
+			extern bool LoadDemoTypes();
+		}
+	}
+}
+
 #endif
diff --git a/Tutorial/GacUI_Xml/Event_ViewModel/UI/Source/DemoPartialClasses.cpp b/Tutorial/GacUI_Xml/Event_ViewModel/UI/Source/DemoPartialClasses.cpp
index 87f3d23c..d9efb20a 100644
--- a/Tutorial/GacUI_Xml/Event_ViewModel/UI/Source/DemoPartialClasses.cpp
+++ b/Tutorial/GacUI_Xml/Event_ViewModel/UI/Source/DemoPartialClasses.cpp
@@ -1,42 +1,312 @@
-/***********************************************************************
-Vczh Library++ 3.0
-Developer: Zihan Chen(vczh)
-GacUI::Partial Classes
+/***********************************************************************
+!!!!!! DO NOT MODIFY !!!!!!
 
-This file is generated by: Vczh GacUI Resource Code Generator
-************************************************************************
-DO NOT MODIFY
+GacGen.exe Resource.xml
+
+This file is generated by Workflow compiler
+https://github.com/vczh-libraries
 ***********************************************************************/
 
 #include "Demo.h"
 
+#if defined( _MSC_VER)
+#pragma warning(push)
+#pragma warning(disable:4250)
+#elif defined(__GNUC__)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wparentheses-equality"
+#elif defined(__clang__)
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wparentheses-equality"
+#endif
+
+#define GLOBAL_SYMBOL ::vl_workflow_global::Demo::
+#define GLOBAL_NAME ::vl_workflow_global::Demo::Instance().
+#define GLOBAL_OBJ &::vl_workflow_global::Demo::Instance()
+#define USERIMPL(...)
+
+/***********************************************************************
+Global Variables
+***********************************************************************/
+
+BEGIN_GLOBAL_STORAGE_CLASS(vl_workflow_global_Demo)
+	vl_workflow_global::Demo instance;
+	INITIALIZE_GLOBAL_STORAGE_CLASS
+	FINALIZE_GLOBAL_STORAGE_CLASS
+END_GLOBAL_STORAGE_CLASS(vl_workflow_global_Demo)
+
+namespace vl_workflow_global
+{
+/***********************************************************************
+Closure Definitions
+***********************************************************************/
+
+	struct __vwsnf1_Demo_demo_MainWindowConstructor___vwsn_initialize_instance__
+	{
+		::demo::MainWindowConstructor* __vwsnthis_0;
+
+		__vwsnf1_Demo_demo_MainWindowConstructor___vwsn_initialize_instance__(::demo::MainWindowConstructor* __vwsnctorthis_0);
+
+		void operator()(::vl::presentation::compositions::GuiGraphicsComposition* sender, ::vl::presentation::compositions::GuiEventArgs* arguments) const;
+	};
+
+	//-------------------------------------------------------------------
+
+	__vwsnf1_Demo_demo_MainWindowConstructor___vwsn_initialize_instance__::__vwsnf1_Demo_demo_MainWindowConstructor___vwsn_initialize_instance__(::demo::MainWindowConstructor* __vwsnctorthis_0)
+		:__vwsnthis_0(__vwsnctorthis_0)
+	{
+	}
+
+	void __vwsnf1_Demo_demo_MainWindowConstructor___vwsn_initialize_instance__::operator()(::vl::presentation::compositions::GuiGraphicsComposition* sender, ::vl::presentation::compositions::GuiEventArgs* arguments) const
+	{
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(__vwsnthis_0)->textBoxC)->SetText([&](){ try{ return ::vl::__vwsn::ToString(::vl::__vwsn::This(::vl::__vwsn::This(__vwsnthis_0)->ViewModel.Obj())->Add(::vl::__vwsn::Parse<::vl::vint32_t>(::vl::__vwsn::This(::vl::__vwsn::This(__vwsnthis_0)->textBoxA)->GetText()), ::vl::__vwsn::Parse<::vl::vint32_t>(::vl::__vwsn::This(::vl::__vwsn::This(__vwsnthis_0)->textBoxB)->GetText()))); } catch(...){ return ::vl::__vwsn::This(::vl::__vwsn::This(__vwsnthis_0)->ViewModel.Obj())->Error(); } }());
+		}
+	}
+/***********************************************************************
+Global Functions
+***********************************************************************/
+
+	Demo& Demo::Instance()
+	{
+		return Getvl_workflow_global_Demo().instance;
+	}
+}
+
+/***********************************************************************
+Class (::demo::MainWindowConstructor)
+***********************************************************************/
+
 namespace demo
 {
-	// #region CLASS_MEMBER_GUIEVENT_HANDLER (DO NOT PUT OTHER CONTENT IN THIS #region.)
+	void MainWindowConstructor::__vwsn_initialize_instance_(::demo::MainWindow* __vwsn_this_, ::vl::presentation::GuiResourcePathResolver* __vwsn_resolver_)
+	{
+		(::vl::__vwsn::This(this)->__vwsn_precompile_0 = __vwsn_this_);
+		(::vl::__vwsn::This(this)->ViewModel = ::vl::__vwsn::This(__vwsn_this_)->GetViewModel());
+		(::vl::__vwsn::This(this)->__vwsn_precompile_17 = ::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_0)->GetBoundsComposition());
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_17)->SetPreferredMinSize([&](){ ::vl::presentation::Size __vwsn_temp__; __vwsn_temp__.x = 480; __vwsn_temp__.y = 320; return __vwsn_temp__; }());
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_0)->SetClientSize([&](){ ::vl::presentation::Size __vwsn_temp__; __vwsn_temp__.x = 480; __vwsn_temp__.y = 320; return __vwsn_temp__; }());
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_0)->SetText(::vl::WString(L"Event_ViewModel", false));
+		}
+		(::vl::__vwsn::This(this)->__vwsn_precompile_1 = new ::vl::presentation::compositions::GuiTableComposition());
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_1)->SetAlignmentToParent([&](){ ::vl::presentation::Margin __vwsn_temp__; __vwsn_temp__.left = 0; __vwsn_temp__.top = 0; __vwsn_temp__.right = 0; __vwsn_temp__.bottom = 0; return __vwsn_temp__; }());
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_1)->SetMinSizeLimitation(::vl::presentation::compositions::GuiGraphicsComposition::MinSizeLimitation::LimitToElementAndChildren);
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_1)->SetCellPadding(::vl::__vwsn::Parse<::vl::vint32_t>(::vl::WString(L"5", false)));
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_1)->SetRowsAndColumns(4, 4);
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_1)->SetRowOption(0, [&](){ ::vl::presentation::compositions::GuiCellOption __vwsn_temp__; __vwsn_temp__.composeType = ::vl::presentation::compositions::GuiCellOption::ComposeType::MinSize; return __vwsn_temp__; }());
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_1)->SetRowOption(1, [&](){ ::vl::presentation::compositions::GuiCellOption __vwsn_temp__; __vwsn_temp__.composeType = ::vl::presentation::compositions::GuiCellOption::ComposeType::MinSize; return __vwsn_temp__; }());
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_1)->SetRowOption(2, [&](){ ::vl::presentation::compositions::GuiCellOption __vwsn_temp__; __vwsn_temp__.composeType = ::vl::presentation::compositions::GuiCellOption::ComposeType::MinSize; return __vwsn_temp__; }());
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_1)->SetRowOption(3, [&](){ ::vl::presentation::compositions::GuiCellOption __vwsn_temp__; __vwsn_temp__.composeType = ::vl::presentation::compositions::GuiCellOption::ComposeType::Percentage; __vwsn_temp__.percentage = 1.0; return __vwsn_temp__; }());
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_1)->SetColumnOption(0, [&](){ ::vl::presentation::compositions::GuiCellOption __vwsn_temp__; __vwsn_temp__.composeType = ::vl::presentation::compositions::GuiCellOption::ComposeType::MinSize; return __vwsn_temp__; }());
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_1)->SetColumnOption(1, [&](){ ::vl::presentation::compositions::GuiCellOption __vwsn_temp__; __vwsn_temp__.composeType = ::vl::presentation::compositions::GuiCellOption::ComposeType::Absolute; __vwsn_temp__.absolute = 100; return __vwsn_temp__; }());
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_1)->SetColumnOption(2, [&](){ ::vl::presentation::compositions::GuiCellOption __vwsn_temp__; __vwsn_temp__.composeType = ::vl::presentation::compositions::GuiCellOption::ComposeType::MinSize; return __vwsn_temp__; }());
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_1)->SetColumnOption(3, [&](){ ::vl::presentation::compositions::GuiCellOption __vwsn_temp__; __vwsn_temp__.composeType = ::vl::presentation::compositions::GuiCellOption::ComposeType::Percentage; __vwsn_temp__.percentage = 1.0; return __vwsn_temp__; }());
+		}
+		(::vl::__vwsn::This(this)->__vwsn_precompile_2 = new ::vl::presentation::compositions::GuiCellComposition());
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_2)->SetInternalMargin([&](){ ::vl::presentation::Margin __vwsn_temp__; __vwsn_temp__.left = 0; __vwsn_temp__.top = 5; __vwsn_temp__.right = 0; __vwsn_temp__.bottom = 5; return __vwsn_temp__; }());
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_2)->SetSite(0, 0, 1, 1);
+		}
+		{
+			auto __vwsn_controlStyle_ = ::vl::__vwsn::This(::vl::presentation::theme::GetCurrentTheme())->CreateLabelStyle();
+			(::vl::__vwsn::This(this)->__vwsn_precompile_3 = new ::vl::presentation::controls::GuiLabel(__vwsn_controlStyle_));
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_3)->SetText(::vl::WString(L"A : ", false));
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_2)->AddChild(::vl::__vwsn::Ensure(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_3)->GetBoundsComposition())));
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_1)->AddChild(::vl::__vwsn::Ensure(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(::vl::__vwsn::This(this)->__vwsn_precompile_2)));
+		}
+		(::vl::__vwsn::This(this)->__vwsn_precompile_4 = new ::vl::presentation::compositions::GuiCellComposition());
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_4)->SetSite(0, 1, 1, 2);
+		}
+		{
+			auto __vwsn_controlStyle_ = ::vl::__vwsn::This(::vl::presentation::theme::GetCurrentTheme())->CreateTextBoxStyle();
+			(::vl::__vwsn::This(this)->textBoxA = new ::vl::presentation::controls::GuiSinglelineTextBox(__vwsn_controlStyle_));
+		}
+		(::vl::__vwsn::This(this)->__vwsn_precompile_5 = ::vl::__vwsn::This(::vl::__vwsn::This(this)->textBoxA)->GetBoundsComposition());
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_5)->SetAlignmentToParent([&](){ ::vl::presentation::Margin __vwsn_temp__; __vwsn_temp__.left = 0; __vwsn_temp__.top = 0; __vwsn_temp__.right = 0; __vwsn_temp__.bottom = 0; return __vwsn_temp__; }());
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->textBoxA)->SetText(::vl::WString(L"1", false));
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_4)->AddChild(::vl::__vwsn::Ensure(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(::vl::__vwsn::This(::vl::__vwsn::This(this)->textBoxA)->GetBoundsComposition())));
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_1)->AddChild(::vl::__vwsn::Ensure(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(::vl::__vwsn::This(this)->__vwsn_precompile_4)));
+		}
+		(::vl::__vwsn::This(this)->__vwsn_precompile_6 = new ::vl::presentation::compositions::GuiCellComposition());
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_6)->SetInternalMargin([&](){ ::vl::presentation::Margin __vwsn_temp__; __vwsn_temp__.left = 0; __vwsn_temp__.top = 5; __vwsn_temp__.right = 0; __vwsn_temp__.bottom = 5; return __vwsn_temp__; }());
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_6)->SetSite(1, 0, 1, 1);
+		}
+		{
+			auto __vwsn_controlStyle_ = ::vl::__vwsn::This(::vl::presentation::theme::GetCurrentTheme())->CreateLabelStyle();
+			(::vl::__vwsn::This(this)->__vwsn_precompile_7 = new ::vl::presentation::controls::GuiLabel(__vwsn_controlStyle_));
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_7)->SetText(::vl::WString(L"B : ", false));
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_6)->AddChild(::vl::__vwsn::Ensure(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_7)->GetBoundsComposition())));
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_1)->AddChild(::vl::__vwsn::Ensure(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(::vl::__vwsn::This(this)->__vwsn_precompile_6)));
+		}
+		(::vl::__vwsn::This(this)->__vwsn_precompile_8 = new ::vl::presentation::compositions::GuiCellComposition());
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_8)->SetSite(1, 1, 1, 2);
+		}
+		{
+			auto __vwsn_controlStyle_ = ::vl::__vwsn::This(::vl::presentation::theme::GetCurrentTheme())->CreateTextBoxStyle();
+			(::vl::__vwsn::This(this)->textBoxB = new ::vl::presentation::controls::GuiSinglelineTextBox(__vwsn_controlStyle_));
+		}
+		(::vl::__vwsn::This(this)->__vwsn_precompile_9 = ::vl::__vwsn::This(::vl::__vwsn::This(this)->textBoxB)->GetBoundsComposition());
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_9)->SetAlignmentToParent([&](){ ::vl::presentation::Margin __vwsn_temp__; __vwsn_temp__.left = 0; __vwsn_temp__.top = 0; __vwsn_temp__.right = 0; __vwsn_temp__.bottom = 0; return __vwsn_temp__; }());
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->textBoxB)->SetText(::vl::WString(L"2", false));
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_8)->AddChild(::vl::__vwsn::Ensure(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(::vl::__vwsn::This(::vl::__vwsn::This(this)->textBoxB)->GetBoundsComposition())));
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_1)->AddChild(::vl::__vwsn::Ensure(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(::vl::__vwsn::This(this)->__vwsn_precompile_8)));
+		}
+		(::vl::__vwsn::This(this)->__vwsn_precompile_10 = new ::vl::presentation::compositions::GuiCellComposition());
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_10)->SetInternalMargin([&](){ ::vl::presentation::Margin __vwsn_temp__; __vwsn_temp__.left = 0; __vwsn_temp__.top = 5; __vwsn_temp__.right = 0; __vwsn_temp__.bottom = 5; return __vwsn_temp__; }());
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_10)->SetSite(2, 0, 1, 1);
+		}
+		{
+			auto __vwsn_controlStyle_ = ::vl::__vwsn::This(::vl::presentation::theme::GetCurrentTheme())->CreateLabelStyle();
+			(::vl::__vwsn::This(this)->__vwsn_precompile_11 = new ::vl::presentation::controls::GuiLabel(__vwsn_controlStyle_));
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_11)->SetText(::vl::WString(L"A + B = : ", false));
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_10)->AddChild(::vl::__vwsn::Ensure(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_11)->GetBoundsComposition())));
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_1)->AddChild(::vl::__vwsn::Ensure(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(::vl::__vwsn::This(this)->__vwsn_precompile_10)));
+		}
+		(::vl::__vwsn::This(this)->__vwsn_precompile_12 = new ::vl::presentation::compositions::GuiCellComposition());
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_12)->SetSite(2, 1, 1, 1);
+		}
+		{
+			auto __vwsn_controlStyle_ = ::vl::__vwsn::This(::vl::presentation::theme::GetCurrentTheme())->CreateTextBoxStyle();
+			(::vl::__vwsn::This(this)->textBoxC = new ::vl::presentation::controls::GuiSinglelineTextBox(__vwsn_controlStyle_));
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->textBoxC)->SetReadonly(::vl::__vwsn::Parse<bool>(::vl::WString(L"true", false)));
+		}
+		(::vl::__vwsn::This(this)->__vwsn_precompile_13 = ::vl::__vwsn::This(::vl::__vwsn::This(this)->textBoxC)->GetBoundsComposition());
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_13)->SetAlignmentToParent([&](){ ::vl::presentation::Margin __vwsn_temp__; __vwsn_temp__.left = 0; __vwsn_temp__.top = 0; __vwsn_temp__.right = 0; __vwsn_temp__.bottom = 0; return __vwsn_temp__; }());
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_12)->AddChild(::vl::__vwsn::Ensure(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(::vl::__vwsn::This(::vl::__vwsn::This(this)->textBoxC)->GetBoundsComposition())));
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_1)->AddChild(::vl::__vwsn::Ensure(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(::vl::__vwsn::This(this)->__vwsn_precompile_12)));
+		}
+		(::vl::__vwsn::This(this)->__vwsn_precompile_14 = new ::vl::presentation::compositions::GuiCellComposition());
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_14)->SetSite(2, 2, 1, 1);
+		}
+		{
+			auto __vwsn_controlStyle_ = ::vl::__vwsn::This(::vl::presentation::theme::GetCurrentTheme())->CreateButtonStyle();
+			(::vl::__vwsn::This(this)->__vwsn_precompile_15 = new ::vl::presentation::controls::GuiButton(__vwsn_controlStyle_));
+		}
+		(::vl::__vwsn::This(this)->__vwsn_precompile_16 = ::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_15)->GetBoundsComposition());
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_16)->SetAlignmentToParent([&](){ ::vl::presentation::Margin __vwsn_temp__; __vwsn_temp__.left = 0; __vwsn_temp__.top = 0; __vwsn_temp__.right = 0; __vwsn_temp__.bottom = 0; return __vwsn_temp__; }());
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_15)->SetText(::vl::WString(L"Calculate", false));
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_14)->AddChild(::vl::__vwsn::Ensure(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_15)->GetBoundsComposition())));
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_1)->AddChild(::vl::__vwsn::Ensure(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(::vl::__vwsn::This(this)->__vwsn_precompile_14)));
+		}
+		{
+			::vl::__vwsn::This(::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_0)->GetContainerComposition())->AddChild(::vl::__vwsn::Ensure(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(::vl::__vwsn::This(this)->__vwsn_precompile_1)));
+		}
+		{
+			auto __vwsn_event_handler_ = LAMBDA(::vl_workflow_global::__vwsnf1_Demo_demo_MainWindowConstructor___vwsn_initialize_instance__(this));
+			::vl::__vwsn::EventAttach(::vl::__vwsn::This(::vl::__vwsn::This(this)->__vwsn_precompile_15)->Clicked, __vwsn_event_handler_);
+		}
+	}
 
-	void MainWindow::OnCreate()
+	MainWindowConstructor::MainWindowConstructor()
 	{
 	}
 
-	void MainWindow::OnDestroy()
+/***********************************************************************
+Class (::demo::MainWindow)
+***********************************************************************/
+
+	::vl::Ptr<::demo::IViewModel> MainWindow::GetViewModel()
 	{
+		return ::vl::__vwsn::This(this)->__vwsn_parameter_ViewModel;
 	}
 
-	// #endregion CLASS_MEMBER_GUIEVENT_HANDLER
-
-	MainWindow::MainWindow(vl::Ptr<demo::IViewModel> ViewModel)
+	MainWindow::MainWindow(::vl::Ptr<::demo::IViewModel> __vwsn_ctor_parameter_ViewModel)
+		: ::vl::presentation::controls::GuiWindow(::vl::__vwsn::This(::vl::presentation::theme::GetCurrentTheme())->CreateWindowStyle())
 	{
-		InitializeComponents(ViewModel);
-		OnCreate();
+		(::vl::__vwsn::This(this)->__vwsn_parameter_ViewModel = __vwsn_ctor_parameter_ViewModel);
+		auto __vwsn_resource_ = ::vl::__vwsn::This(::vl::presentation::GetResourceManager())->GetResourceFromClassName(::vl::WString(L"demo::MainWindow", false));
+		auto __vwsn_resolver_ = ::vl::Ptr<::vl::presentation::GuiResourcePathResolver>(new ::vl::presentation::GuiResourcePathResolver(__vwsn_resource_, ::vl::__vwsn::This(__vwsn_resource_.Obj())->GetWorkingDirectory()));
+		::vl::__vwsn::This(this)->__vwsn_initialize_instance_(this, ::vl::__vwsn::Ensure(static_cast<::vl::presentation::GuiResourcePathResolver*>(__vwsn_resolver_.Obj())));
 	}
 
 	MainWindow::~MainWindow()
 	{
-		OnDestroy();
-		ClearSubscriptions();
+		::vl::__vwsn::This(this)->ClearSubscriptions();
 	}
-}
 
+/***********************************************************************
+Class (::demo::IViewModel)
+***********************************************************************/
+
+}
+#undef GLOBAL_SYMBOL
+#undef GLOBAL_NAME
+#undef GLOBAL_OBJ
+#undef USERIMPL
+
+/***********************************************************************
+Reflection
+***********************************************************************/
 
 namespace vl
 {
@@ -44,57 +314,84 @@ namespace vl
 	{
 		namespace description
 		{
-			#define _ ,
-			IMPL_CPP_TYPE_INFO(demo::IViewModel)
-			IMPL_CPP_TYPE_INFO(demo::MainWindow)
+#ifndef VCZH_DEBUG_NO_REFLECTION
+			IMPL_CPP_TYPE_INFO(::demo::IViewModel)
+			IMPL_CPP_TYPE_INFO(::demo::MainWindow)
+			IMPL_CPP_TYPE_INFO(::demo::MainWindowConstructor)
 
-			BEGIN_CLASS_MEMBER(demo::IViewModel)
-				CLASS_MEMBER_BASE(::vl::reflection::IDescriptable)
-				CLASS_MEMBER_METHOD(Add, { L"a" _ L"b" });
-				CLASS_MEMBER_METHOD(Error, NO_PARAMETER);
-			END_CLASS_MEMBER(demo::IViewModel)
+#define _ ,
+			BEGIN_INTERFACE_MEMBER(::demo::IViewModel)
+				CLASS_MEMBER_METHOD(Add, { L"a" _ L"b" })
+				CLASS_MEMBER_METHOD(Error, NO_PARAMETER)
+			END_INTERFACE_MEMBER(::demo::IViewModel)
 
-			BEGIN_CLASS_MEMBER(demo::MainWindow)
-				CLASS_MEMBER_BASE(::vl::presentation::controls::GuiWindow)
-				CLASS_MEMBER_CONSTRUCTOR(demo::MainWindow*(vl::Ptr<demo::IViewModel>), { L"ViewModel" })
+			BEGIN_CLASS_MEMBER(::demo::MainWindow)
+				CLASS_MEMBER_METHOD(GetViewModel, NO_PARAMETER)
+				CLASS_MEMBER_FIELD(__vwsn_parameter_ViewModel)
+				CLASS_MEMBER_PROPERTY_READONLY(ViewModel, GetViewModel)
+			END_CLASS_MEMBER(::demo::MainWindow)
 
-				CLASS_MEMBER_PROPERTY_READONLY_FAST(ViewModel)
-			END_CLASS_MEMBER(demo::MainWindow)
+			BEGIN_CLASS_MEMBER(::demo::MainWindowConstructor)
+				CLASS_MEMBER_METHOD(__vwsn_initialize_instance_, { L"__vwsn_this_" _ L"__vwsn_resolver_" })
+				CLASS_MEMBER_FIELD(__vwsn_precompile_0)
+				CLASS_MEMBER_FIELD(__vwsn_precompile_1)
+				CLASS_MEMBER_FIELD(__vwsn_precompile_10)
+				CLASS_MEMBER_FIELD(__vwsn_precompile_11)
+				CLASS_MEMBER_FIELD(__vwsn_precompile_12)
+				CLASS_MEMBER_FIELD(__vwsn_precompile_13)
+				CLASS_MEMBER_FIELD(__vwsn_precompile_14)
+				CLASS_MEMBER_FIELD(__vwsn_precompile_15)
+				CLASS_MEMBER_FIELD(__vwsn_precompile_16)
+				CLASS_MEMBER_FIELD(__vwsn_precompile_17)
+				CLASS_MEMBER_FIELD(__vwsn_precompile_2)
+				CLASS_MEMBER_FIELD(__vwsn_precompile_3)
+				CLASS_MEMBER_FIELD(__vwsn_precompile_4)
+				CLASS_MEMBER_FIELD(__vwsn_precompile_5)
+				CLASS_MEMBER_FIELD(__vwsn_precompile_6)
+				CLASS_MEMBER_FIELD(__vwsn_precompile_7)
+				CLASS_MEMBER_FIELD(__vwsn_precompile_8)
+				CLASS_MEMBER_FIELD(__vwsn_precompile_9)
+				CLASS_MEMBER_FIELD(ViewModel)
+				CLASS_MEMBER_FIELD(textBoxA)
+				CLASS_MEMBER_FIELD(textBoxB)
+				CLASS_MEMBER_FIELD(textBoxC)
+			END_CLASS_MEMBER(::demo::MainWindowConstructor)
 
-			#undef _
-
-			class DemoResourceLoader : public Object, public ITypeLoader
+#undef _
+			class DemoTypeLoader : public Object, public ITypeLoader
 			{
 			public:
 				void Load(ITypeManager* manager)
 				{
-					ADD_TYPE_INFO(demo::IViewModel)
-					ADD_TYPE_INFO(demo::MainWindow)
+					ADD_TYPE_INFO(::demo::IViewModel)
+					ADD_TYPE_INFO(::demo::MainWindow)
+					ADD_TYPE_INFO(::demo::MainWindowConstructor)
 				}
 
 				void Unload(ITypeManager* manager)
 				{
 				}
 			};
+#endif
 
-			class DemoResourcePlugin : public Object, public vl::presentation::controls::IGuiPlugin
+			bool LoadDemoTypes()
 			{
-			public:
-				void Load()override
+#ifndef VCZH_DEBUG_NO_REFLECTION
+				if (auto manager = GetGlobalTypeManager())
 				{
-					GetGlobalTypeManager()->AddTypeLoader(new DemoResourceLoader);
+					return manager->AddTypeLoader(MakePtr<DemoTypeLoader>());
 				}
-
-				void AfterLoad()override
-				{
-				}
-
-				void Unload()override
-				{
-				}
-			};
-			GUI_REGISTER_PLUGIN(DemoResourcePlugin)
+#endif
+				return false;
+			}
 		}
 	}
 }
 
+#if defined( _MSC_VER)
+#pragma warning(pop)
+#elif defined(__GNUC__)
+#pragma GCC diagnostic pop
+#elif defined(__clang__)
+#pragma clang diagnostic pop
+#endif
diff --git a/Tutorial/GacUI_Xml/Event_ViewModel/UI/Source/DemoPartialClasses.h b/Tutorial/GacUI_Xml/Event_ViewModel/UI/Source/DemoPartialClasses.h
index d100f9fd..dd904f10 100644
--- a/Tutorial/GacUI_Xml/Event_ViewModel/UI/Source/DemoPartialClasses.h
+++ b/Tutorial/GacUI_Xml/Event_ViewModel/UI/Source/DemoPartialClasses.h
@@ -1,102 +1,118 @@
-/***********************************************************************
-Vczh Library++ 3.0
-Developer: Zihan Chen(vczh)
-GacUI::Partial Classes
+/***********************************************************************
+!!!!!! DO NOT MODIFY !!!!!!
 
-This file is generated by: Vczh GacUI Resource Code Generator
-************************************************************************
-DO NOT MODIFY
+GacGen.exe Resource.xml
+
+This file is generated by Workflow compiler
+https://github.com/vczh-libraries
 ***********************************************************************/
 
-#ifndef VCZH_GACUI_RESOURCE_CODE_GENERATOR_Demo_PARTIAL_CLASSES
-#define VCZH_GACUI_RESOURCE_CODE_GENERATOR_Demo_PARTIAL_CLASSES
+#ifndef VCZH_WORKFLOW_COMPILER_GENERATED_DEMOPARTIALCLASSES
+#define VCZH_WORKFLOW_COMPILER_GENERATED_DEMOPARTIALCLASSES
 
-#include "GacUIReflection.h"
+#include "GacUI.h"
+
+#if defined( _MSC_VER)
+#pragma warning(push)
+#pragma warning(disable:4250)
+#elif defined(__GNUC__)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wparentheses-equality"
+#elif defined(__clang__)
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wparentheses-equality"
+#endif
+
+namespace vl_workflow_global
+{
+	struct __vwsnf1_Demo_demo_MainWindowConstructor___vwsn_initialize_instance__;
+}
 
 namespace demo
 {
-	class IViewModel;
+	class MainWindowConstructor;
 	class MainWindow;
+	class IViewModel;
 
-	class IViewModel : public virtual ::vl::reflection::IDescriptable, public vl::reflection::Description<IViewModel>
+	class MainWindowConstructor : public ::vl::Object, public ::vl::reflection::Description<MainWindowConstructor>
 	{
+		friend struct ::vl_workflow_global::__vwsnf1_Demo_demo_MainWindowConstructor___vwsn_initialize_instance__;
+#ifndef VCZH_DEBUG_NO_REFLECTION
+		friend struct ::vl::reflection::description::CustomTypeDescriptorSelector<MainWindowConstructor>;
+#endif
+	protected:
+		::vl::Ptr<::demo::IViewModel> ViewModel = ::vl::Ptr<::demo::IViewModel>();
+		::vl::presentation::controls::GuiSinglelineTextBox* textBoxA = static_cast<::vl::presentation::controls::GuiSinglelineTextBox*>(nullptr);
+		::vl::presentation::controls::GuiSinglelineTextBox* textBoxB = static_cast<::vl::presentation::controls::GuiSinglelineTextBox*>(nullptr);
+		::vl::presentation::controls::GuiSinglelineTextBox* textBoxC = static_cast<::vl::presentation::controls::GuiSinglelineTextBox*>(nullptr);
+		::demo::MainWindow* __vwsn_precompile_0 = static_cast<::demo::MainWindow*>(nullptr);
+		::vl::presentation::compositions::GuiTableComposition* __vwsn_precompile_1 = static_cast<::vl::presentation::compositions::GuiTableComposition*>(nullptr);
+		::vl::presentation::compositions::GuiCellComposition* __vwsn_precompile_2 = static_cast<::vl::presentation::compositions::GuiCellComposition*>(nullptr);
+		::vl::presentation::controls::GuiLabel* __vwsn_precompile_3 = static_cast<::vl::presentation::controls::GuiLabel*>(nullptr);
+		::vl::presentation::compositions::GuiCellComposition* __vwsn_precompile_4 = static_cast<::vl::presentation::compositions::GuiCellComposition*>(nullptr);
+		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_5 = static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr);
+		::vl::presentation::compositions::GuiCellComposition* __vwsn_precompile_6 = static_cast<::vl::presentation::compositions::GuiCellComposition*>(nullptr);
+		::vl::presentation::controls::GuiLabel* __vwsn_precompile_7 = static_cast<::vl::presentation::controls::GuiLabel*>(nullptr);
+		::vl::presentation::compositions::GuiCellComposition* __vwsn_precompile_8 = static_cast<::vl::presentation::compositions::GuiCellComposition*>(nullptr);
+		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_9 = static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr);
+		::vl::presentation::compositions::GuiCellComposition* __vwsn_precompile_10 = static_cast<::vl::presentation::compositions::GuiCellComposition*>(nullptr);
+		::vl::presentation::controls::GuiLabel* __vwsn_precompile_11 = static_cast<::vl::presentation::controls::GuiLabel*>(nullptr);
+		::vl::presentation::compositions::GuiCellComposition* __vwsn_precompile_12 = static_cast<::vl::presentation::compositions::GuiCellComposition*>(nullptr);
+		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_13 = static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr);
+		::vl::presentation::compositions::GuiCellComposition* __vwsn_precompile_14 = static_cast<::vl::presentation::compositions::GuiCellComposition*>(nullptr);
+		::vl::presentation::controls::GuiButton* __vwsn_precompile_15 = static_cast<::vl::presentation::controls::GuiButton*>(nullptr);
+		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_16 = static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr);
+		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_17 = static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr);
+		void __vwsn_initialize_instance_(::demo::MainWindow* __vwsn_this_, ::vl::presentation::GuiResourcePathResolver* __vwsn_resolver_);
+	public:
+		MainWindowConstructor();
+	};
+
+	class MainWindow : public ::vl::presentation::controls::GuiWindow, public ::demo::MainWindowConstructor, public ::vl::reflection::Description<MainWindow>
+	{
+		friend class ::demo::MainWindowConstructor;
+		friend struct ::vl_workflow_global::__vwsnf1_Demo_demo_MainWindowConstructor___vwsn_initialize_instance__;
+#ifndef VCZH_DEBUG_NO_REFLECTION
+		friend struct ::vl::reflection::description::CustomTypeDescriptorSelector<MainWindow>;
+#endif
+	public:
+		::vl::Ptr<::demo::IViewModel> __vwsn_parameter_ViewModel = ::vl::Ptr<::demo::IViewModel>();
+		::vl::Ptr<::demo::IViewModel> GetViewModel();
+		MainWindow(::vl::Ptr<::demo::IViewModel> __vwsn_ctor_parameter_ViewModel);
+		~MainWindow();
+	};
+
+	class IViewModel : public virtual ::vl::reflection::IDescriptable, public ::vl::reflection::Description<IViewModel>
+	{
+#ifndef VCZH_DEBUG_NO_REFLECTION
+		friend struct ::vl::reflection::description::CustomTypeDescriptorSelector<IViewModel>;
+#endif
 	public:
 		virtual ::vl::vint32_t Add(::vl::vint32_t a, ::vl::vint32_t b) = 0;
 		virtual ::vl::WString Error() = 0;
 	};
 
-	template<typename TImpl>
-	class MainWindow_ : public ::vl::presentation::controls::GuiWindow, public vl::presentation::GuiInstancePartialClass<vl::presentation::controls::GuiWindow>, public vl::reflection::Description<TImpl>
-	{
-		friend struct vl::reflection::description::CustomTypeDescriptorSelector<TImpl>;
-	private:
-		vl::Ptr<demo::IViewModel> ViewModel_;
-	protected:
-		::vl::presentation::controls::GuiSinglelineTextBox* textBoxA;
-		::vl::presentation::controls::GuiSinglelineTextBox* textBoxB;
-		::vl::presentation::controls::GuiSinglelineTextBox* textBoxC;
-
-		void InitializeComponents(vl::Ptr<demo::IViewModel> ViewModel)
-		{
-			ViewModel_ = ViewModel;
-			if (InitializeFromResource())
-			{
-				GUI_INSTANCE_REFERENCE(textBoxA);
-				GUI_INSTANCE_REFERENCE(textBoxB);
-				GUI_INSTANCE_REFERENCE(textBoxC);
-			}
-			else
-			{
-				ViewModel_ = 0;
-			}
-		}
-	public:
-		MainWindow_()
-			:vl::presentation::GuiInstancePartialClass<::vl::presentation::controls::GuiWindow>(L"demo::MainWindow")
-			,::vl::presentation::controls::GuiWindow(vl::presentation::theme::GetCurrentTheme()->CreateWindowStyle())
-			,textBoxA(0)
-			,textBoxB(0)
-			,textBoxC(0)
-		{
-		}
-
-		vl::Ptr<demo::IViewModel> GetViewModel()
-		{
-			return ViewModel_;
-		}
-	};
-
 }
-namespace vl
-{
-	namespace reflection
-	{
-		namespace description
-		{
-			DECL_TYPE_INFO(demo::IViewModel)
-			DECL_TYPE_INFO(demo::MainWindow)
+/***********************************************************************
+Global Variables and Functions
+***********************************************************************/
 
-		}
-	}
-}
-namespace demo
+namespace vl_workflow_global
 {
-	class MainWindow : public demo::MainWindow_<demo::MainWindow>
+	class Demo
 	{
-		friend class demo::MainWindow_<demo::MainWindow>;
-		friend struct vl::reflection::description::CustomTypeDescriptorSelector<demo::MainWindow>;
-	protected:
-
-		// #region CLASS_MEMBER_GUIEVENT_HANDLER (DO NOT PUT OTHER CONTENT IN THIS #region.)
-		void OnCreate();
-		void OnDestroy();
-		// #endregion CLASS_MEMBER_GUIEVENT_HANDLER
 	public:
-		MainWindow(vl::Ptr<demo::IViewModel> ViewModel);
-		~MainWindow();
+
+		static Demo& Instance();
 	};
 }
 
-
+#if defined( _MSC_VER)
+#pragma warning(pop)
+#elif defined(__GNUC__)
+#pragma GCC diagnostic pop
+#elif defined(__clang__)
+#pragma clang diagnostic pop
+#endif
 
 #endif
diff --git a/Tutorial/GacUI_Xml/UIRes/Event_Cpp.bin b/Tutorial/GacUI_Xml/UIRes/Event_Cpp.bin
index 52c8f911..1f9e95da 100644
Binary files a/Tutorial/GacUI_Xml/UIRes/Event_Cpp.bin and b/Tutorial/GacUI_Xml/UIRes/Event_Cpp.bin differ
diff --git a/Tutorial/GacUI_Xml/UIRes/Event_Script.bin b/Tutorial/GacUI_Xml/UIRes/Event_Script.bin
index 2fedcbb4..fd4e814e 100644
Binary files a/Tutorial/GacUI_Xml/UIRes/Event_Script.bin and b/Tutorial/GacUI_Xml/UIRes/Event_Script.bin differ
diff --git a/Tutorial/GacUI_Xml/UIRes/Event_ViewModel.bin b/Tutorial/GacUI_Xml/UIRes/Event_ViewModel.bin
index 02469660..1ce1a438 100644
Binary files a/Tutorial/GacUI_Xml/UIRes/Event_ViewModel.bin and b/Tutorial/GacUI_Xml/UIRes/Event_ViewModel.bin differ