diff --git a/Tutorial/GacUI_ControlTemplate/BlackSkin/UI/FullControlTest/Source/DemoPartialClasses.cpp b/Tutorial/GacUI_ControlTemplate/BlackSkin/UI/FullControlTest/Source/DemoPartialClasses.cpp
index df5dcf72..d76161fd 100644
--- a/Tutorial/GacUI_ControlTemplate/BlackSkin/UI/FullControlTest/Source/DemoPartialClasses.cpp
+++ b/Tutorial/GacUI_ControlTemplate/BlackSkin/UI/FullControlTest/Source/DemoPartialClasses.cpp
@@ -18586,7 +18586,7 @@ Class (::demo::HyperlinkWindowConstructor)
 		{
 			::vl::__vwsn::This(this->self)->SetSizeBox(false);
 		}
-		(this->__vwsn_precompile_13 = ::vl::__vwsn::This(this->self)->GetBoundsComposition());
+		(this->__vwsn_precompile_13 = ::vl::__vwsn::This(this->self)->GetContainerComposition());
 		{
 			::vl::__vwsn::This(this->__vwsn_precompile_13)->SetPreferredMinSize([&](){ ::vl::presentation::Size __vwsn_temp__; __vwsn_temp__.x = static_cast<::vl::vint>(320); __vwsn_temp__.y = static_cast<::vl::vint>(80); return __vwsn_temp__; }());
 		}
@@ -18742,7 +18742,7 @@ Class (::demo::HyperlinkWindowConstructor)
 		, __vwsn_precompile_10(static_cast<::vl::presentation::compositions::GuiCellComposition*>(nullptr))
 		, __vwsn_precompile_11(static_cast<::vl::presentation::controls::GuiButton*>(nullptr))
 		, __vwsn_precompile_12(static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr))
-		, __vwsn_precompile_13(static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr))
+		, __vwsn_precompile_13(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(nullptr))
 	{
 	}
 
@@ -19487,7 +19487,7 @@ Class (::demo::MainWindowConstructor)
 	void MainWindowConstructor::__vwsn_demo_MainWindow_Initialize(::demo::MainWindow* __vwsn_this_)
 	{
 		(this->self = __vwsn_this_);
-		(this->__vwsn_precompile_29 = ::vl::__vwsn::This(this->self)->GetBoundsComposition());
+		(this->__vwsn_precompile_29 = ::vl::__vwsn::This(this->self)->GetContainerComposition());
 		{
 			::vl::__vwsn::This(this->__vwsn_precompile_29)->SetPreferredMinSize([&](){ ::vl::presentation::Size __vwsn_temp__; __vwsn_temp__.x = static_cast<::vl::vint>(640); __vwsn_temp__.y = static_cast<::vl::vint>(480); return __vwsn_temp__; }());
 		}
@@ -19768,7 +19768,7 @@ Class (::demo::MainWindowConstructor)
 		, __vwsn_precompile_26(static_cast<::demo::AnimationTabPage*>(nullptr))
 		, __vwsn_precompile_27(static_cast<::demo::LocalizedStringsTabPage*>(nullptr))
 		, __vwsn_precompile_28(static_cast<::demo::DatePickerTabPage*>(nullptr))
-		, __vwsn_precompile_29(static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr))
+		, __vwsn_precompile_29(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(nullptr))
 	{
 	}
 
diff --git a/Tutorial/GacUI_ControlTemplate/BlackSkin/UI/FullControlTest/Source/DemoPartialClasses.h b/Tutorial/GacUI_ControlTemplate/BlackSkin/UI/FullControlTest/Source/DemoPartialClasses.h
index a00a6501..7ab14d09 100644
--- a/Tutorial/GacUI_ControlTemplate/BlackSkin/UI/FullControlTest/Source/DemoPartialClasses.h
+++ b/Tutorial/GacUI_ControlTemplate/BlackSkin/UI/FullControlTest/Source/DemoPartialClasses.h
@@ -1857,7 +1857,7 @@ namespace demo
 		::vl::presentation::compositions::GuiCellComposition* __vwsn_precompile_10;
 		::vl::presentation::controls::GuiButton* __vwsn_precompile_11;
 		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_12;
-		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_13;
+		::vl::presentation::compositions::GuiGraphicsComposition* __vwsn_precompile_13;
 		void __vwsn_demo_HyperlinkWindow_Initialize(::demo::HyperlinkWindow* __vwsn_this_);
 	public:
 		HyperlinkWindowConstructor();
@@ -2138,7 +2138,7 @@ namespace demo
 		::demo::AnimationTabPage* __vwsn_precompile_26;
 		::demo::LocalizedStringsTabPage* __vwsn_precompile_27;
 		::demo::DatePickerTabPage* __vwsn_precompile_28;
-		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_29;
+		::vl::presentation::compositions::GuiGraphicsComposition* __vwsn_precompile_29;
 		void __vwsn_demo_MainWindow_Initialize(::demo::MainWindow* __vwsn_this_);
 	public:
 		MainWindowConstructor();
diff --git a/Tutorial/GacUI_Controls/DocumentEditor/UI/Source/EditorBasePartialClasses.cpp b/Tutorial/GacUI_Controls/DocumentEditor/UI/Source/EditorBasePartialClasses.cpp
index 7a5e468a..2cf642c5 100644
--- a/Tutorial/GacUI_Controls/DocumentEditor/UI/Source/EditorBasePartialClasses.cpp
+++ b/Tutorial/GacUI_Controls/DocumentEditor/UI/Source/EditorBasePartialClasses.cpp
@@ -3734,7 +3734,7 @@ Class (::demo::HyperlinkWindowConstructor)
 	void HyperlinkWindowConstructor::__vwsn_demo_HyperlinkWindow_Initialize(::demo::HyperlinkWindow* __vwsn_this_)
 	{
 		(this->self = __vwsn_this_);
-		(this->__vwsn_precompile_13 = ::vl::__vwsn::This(this->self)->GetBoundsComposition());
+		(this->__vwsn_precompile_13 = ::vl::__vwsn::This(this->self)->GetContainerComposition());
 		{
 			::vl::__vwsn::This(this->__vwsn_precompile_13)->SetPreferredMinSize([&](){ ::vl::presentation::Size __vwsn_temp__; __vwsn_temp__.x = static_cast<::vl::vint>(320); __vwsn_temp__.y = static_cast<::vl::vint>(80); return __vwsn_temp__; }());
 		}
@@ -3902,7 +3902,7 @@ Class (::demo::HyperlinkWindowConstructor)
 		, __vwsn_precompile_10(static_cast<::vl::presentation::compositions::GuiCellComposition*>(nullptr))
 		, __vwsn_precompile_11(static_cast<::vl::presentation::controls::GuiButton*>(nullptr))
 		, __vwsn_precompile_12(static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr))
-		, __vwsn_precompile_13(static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr))
+		, __vwsn_precompile_13(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(nullptr))
 	{
 	}
 
diff --git a/Tutorial/GacUI_Controls/DocumentEditor/UI/Source/EditorBasePartialClasses.h b/Tutorial/GacUI_Controls/DocumentEditor/UI/Source/EditorBasePartialClasses.h
index 2c17b798..6a91794c 100644
--- a/Tutorial/GacUI_Controls/DocumentEditor/UI/Source/EditorBasePartialClasses.h
+++ b/Tutorial/GacUI_Controls/DocumentEditor/UI/Source/EditorBasePartialClasses.h
@@ -291,7 +291,7 @@ namespace demo
 		::vl::presentation::compositions::GuiCellComposition* __vwsn_precompile_10;
 		::vl::presentation::controls::GuiButton* __vwsn_precompile_11;
 		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_12;
-		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_13;
+		::vl::presentation::compositions::GuiGraphicsComposition* __vwsn_precompile_13;
 		void __vwsn_demo_HyperlinkWindow_Initialize(::demo::HyperlinkWindow* __vwsn_this_);
 	public:
 		HyperlinkWindowConstructor();
diff --git a/Tutorial/GacUI_HelloWorlds/CppXml/UI/Source/HelloWorldPartialClasses.cpp b/Tutorial/GacUI_HelloWorlds/CppXml/UI/Source/HelloWorldPartialClasses.cpp
index 37be5fa1..a52a65f9 100644
--- a/Tutorial/GacUI_HelloWorlds/CppXml/UI/Source/HelloWorldPartialClasses.cpp
+++ b/Tutorial/GacUI_HelloWorlds/CppXml/UI/Source/HelloWorldPartialClasses.cpp
@@ -60,7 +60,7 @@ namespace helloworld
 	void MainWindowConstructor::__vwsn_helloworld_MainWindow_Initialize(::helloworld::MainWindow* __vwsn_this_)
 	{
 		(this->__vwsn_precompile_0 = __vwsn_this_);
-		(this->__vwsn_precompile_2 = ::vl::__vwsn::This(this->__vwsn_precompile_0)->GetBoundsComposition());
+		(this->__vwsn_precompile_2 = ::vl::__vwsn::This(this->__vwsn_precompile_0)->GetContainerComposition());
 		{
 			::vl::__vwsn::This(this->__vwsn_precompile_2)->SetPreferredMinSize([&](){ ::vl::presentation::Size __vwsn_temp__; __vwsn_temp__.x = static_cast<::vl::vint>(480); __vwsn_temp__.y = static_cast<::vl::vint>(320); return __vwsn_temp__; }());
 		}
@@ -87,7 +87,7 @@ namespace helloworld
 	MainWindowConstructor::MainWindowConstructor()
 		: __vwsn_precompile_0(static_cast<::helloworld::MainWindow*>(nullptr))
 		, __vwsn_precompile_1(static_cast<::vl::presentation::controls::GuiLabel*>(nullptr))
-		, __vwsn_precompile_2(static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr))
+		, __vwsn_precompile_2(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(nullptr))
 	{
 	}
 
diff --git a/Tutorial/GacUI_HelloWorlds/CppXml/UI/Source/HelloWorldPartialClasses.h b/Tutorial/GacUI_HelloWorlds/CppXml/UI/Source/HelloWorldPartialClasses.h
index 1bc05529..d70715d9 100644
--- a/Tutorial/GacUI_HelloWorlds/CppXml/UI/Source/HelloWorldPartialClasses.h
+++ b/Tutorial/GacUI_HelloWorlds/CppXml/UI/Source/HelloWorldPartialClasses.h
@@ -35,7 +35,7 @@ namespace helloworld
 	protected:
 		::helloworld::MainWindow* __vwsn_precompile_0;
 		::vl::presentation::controls::GuiLabel* __vwsn_precompile_1;
-		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_2;
+		::vl::presentation::compositions::GuiGraphicsComposition* __vwsn_precompile_2;
 		void __vwsn_helloworld_MainWindow_Initialize(::helloworld::MainWindow* __vwsn_this_);
 	public:
 		MainWindowConstructor();
diff --git a/Tutorial/GacUI_HelloWorlds/MVVM/UI/Source/HelloWorldPartialClasses.cpp b/Tutorial/GacUI_HelloWorlds/MVVM/UI/Source/HelloWorldPartialClasses.cpp
index 7da8f1e3..bbf8c87b 100644
--- a/Tutorial/GacUI_HelloWorlds/MVVM/UI/Source/HelloWorldPartialClasses.cpp
+++ b/Tutorial/GacUI_HelloWorlds/MVVM/UI/Source/HelloWorldPartialClasses.cpp
@@ -518,7 +518,7 @@ namespace helloworld
 	{
 		(this->self = __vwsn_this_);
 		(this->ViewModel = ::vl::__vwsn::This(__vwsn_this_)->GetViewModel());
-		(this->__vwsn_precompile_19 = ::vl::__vwsn::This(this->self)->GetBoundsComposition());
+		(this->__vwsn_precompile_19 = ::vl::__vwsn::This(this->self)->GetContainerComposition());
 		{
 			::vl::__vwsn::This(this->__vwsn_precompile_19)->SetPreferredMinSize([&](){ ::vl::presentation::Size __vwsn_temp__; __vwsn_temp__.x = static_cast<::vl::vint>(320); __vwsn_temp__.y = static_cast<::vl::vint>(320); return __vwsn_temp__; }());
 		}
@@ -803,7 +803,7 @@ namespace helloworld
 		, __vwsn_precompile_16(static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr))
 		, __vwsn_precompile_17(static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr))
 		, __vwsn_precompile_18(::vl::Ptr<::vm::IViewModel>())
-		, __vwsn_precompile_19(static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr))
+		, __vwsn_precompile_19(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(nullptr))
 	{
 	}
 
diff --git a/Tutorial/GacUI_HelloWorlds/MVVM/UI/Source/HelloWorldPartialClasses.h b/Tutorial/GacUI_HelloWorlds/MVVM/UI/Source/HelloWorldPartialClasses.h
index e60ac562..88841ece 100644
--- a/Tutorial/GacUI_HelloWorlds/MVVM/UI/Source/HelloWorldPartialClasses.h
+++ b/Tutorial/GacUI_HelloWorlds/MVVM/UI/Source/HelloWorldPartialClasses.h
@@ -93,7 +93,7 @@ namespace helloworld
 		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_16;
 		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_17;
 		::vl::Ptr<::vm::IViewModel> __vwsn_precompile_18;
-		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_19;
+		::vl::presentation::compositions::GuiGraphicsComposition* __vwsn_precompile_19;
 		void __vwsn_helloworld_MainWindow_Initialize(::helloworld::MainWindow* __vwsn_this_);
 	public:
 		MainWindowConstructor();
diff --git a/Tutorial/GacUI_HelloWorlds/UIRes/Xml.bin.x64 b/Tutorial/GacUI_HelloWorlds/UIRes/Xml.bin.x64
index 25a250bd..96bb0104 100644
Binary files a/Tutorial/GacUI_HelloWorlds/UIRes/Xml.bin.x64 and b/Tutorial/GacUI_HelloWorlds/UIRes/Xml.bin.x64 differ
diff --git a/Tutorial/GacUI_HelloWorlds/UIRes/Xml.bin.x86 b/Tutorial/GacUI_HelloWorlds/UIRes/Xml.bin.x86
index 6260daa4..f151f0b7 100644
Binary files a/Tutorial/GacUI_HelloWorlds/UIRes/Xml.bin.x86 and b/Tutorial/GacUI_HelloWorlds/UIRes/Xml.bin.x86 differ
diff --git a/Tutorial/GacUI_Layout/Alignment/UI/Source/DemoPartialClasses.cpp b/Tutorial/GacUI_Layout/Alignment/UI/Source/DemoPartialClasses.cpp
index 81738bfe..c6e7b352 100644
--- a/Tutorial/GacUI_Layout/Alignment/UI/Source/DemoPartialClasses.cpp
+++ b/Tutorial/GacUI_Layout/Alignment/UI/Source/DemoPartialClasses.cpp
@@ -60,11 +60,10 @@ namespace demo
 	void MainWindowConstructor::__vwsn_demo_MainWindow_Initialize(::demo::MainWindow* __vwsn_this_)
 	{
 		(this->__vwsn_precompile_0 = __vwsn_this_);
-		(this->__vwsn_precompile_8 = ::vl::__vwsn::This(this->__vwsn_precompile_0)->GetContainerComposition());
+		(this->__vwsn_precompile_7 = ::vl::__vwsn::This(this->__vwsn_precompile_0)->GetContainerComposition());
 		{
-			::vl::__vwsn::This(this->__vwsn_precompile_8)->SetInternalMargin([&](){ ::vl::presentation::Margin __vwsn_temp__; __vwsn_temp__.left = static_cast<::vl::vint>(5); __vwsn_temp__.top = static_cast<::vl::vint>(5); __vwsn_temp__.right = static_cast<::vl::vint>(5); __vwsn_temp__.bottom = static_cast<::vl::vint>(5); return __vwsn_temp__; }());
+			::vl::__vwsn::This(this->__vwsn_precompile_7)->SetInternalMargin([&](){ ::vl::presentation::Margin __vwsn_temp__; __vwsn_temp__.left = static_cast<::vl::vint>(5); __vwsn_temp__.top = static_cast<::vl::vint>(5); __vwsn_temp__.right = static_cast<::vl::vint>(5); __vwsn_temp__.bottom = static_cast<::vl::vint>(5); return __vwsn_temp__; }());
 		}
-		(this->__vwsn_precompile_7 = ::vl::__vwsn::This(this->__vwsn_precompile_0)->GetBoundsComposition());
 		{
 			::vl::__vwsn::This(this->__vwsn_precompile_7)->SetPreferredMinSize([&](){ ::vl::presentation::Size __vwsn_temp__; __vwsn_temp__.x = static_cast<::vl::vint>(480); __vwsn_temp__.y = static_cast<::vl::vint>(320); return __vwsn_temp__; }());
 		}
@@ -132,8 +131,7 @@ namespace demo
 		, __vwsn_precompile_4(static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr))
 		, __vwsn_precompile_5(static_cast<::vl::presentation::controls::GuiButton*>(nullptr))
 		, __vwsn_precompile_6(static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr))
-		, __vwsn_precompile_7(static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr))
-		, __vwsn_precompile_8(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(nullptr))
+		, __vwsn_precompile_7(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(nullptr))
 	{
 	}
 
diff --git a/Tutorial/GacUI_Layout/Alignment/UI/Source/DemoPartialClasses.h b/Tutorial/GacUI_Layout/Alignment/UI/Source/DemoPartialClasses.h
index 904eeba8..aec17cac 100644
--- a/Tutorial/GacUI_Layout/Alignment/UI/Source/DemoPartialClasses.h
+++ b/Tutorial/GacUI_Layout/Alignment/UI/Source/DemoPartialClasses.h
@@ -40,8 +40,7 @@ namespace demo
 		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_4;
 		::vl::presentation::controls::GuiButton* __vwsn_precompile_5;
 		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_6;
-		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_7;
-		::vl::presentation::compositions::GuiGraphicsComposition* __vwsn_precompile_8;
+		::vl::presentation::compositions::GuiGraphicsComposition* __vwsn_precompile_7;
 		void __vwsn_demo_MainWindow_Initialize(::demo::MainWindow* __vwsn_this_);
 	public:
 		MainWindowConstructor();
diff --git a/Tutorial/GacUI_Layout/Alignment/UI/Source/DemoReflection.cpp b/Tutorial/GacUI_Layout/Alignment/UI/Source/DemoReflection.cpp
index f380d258..4edd5157 100644
--- a/Tutorial/GacUI_Layout/Alignment/UI/Source/DemoReflection.cpp
+++ b/Tutorial/GacUI_Layout/Alignment/UI/Source/DemoReflection.cpp
@@ -53,7 +53,6 @@ namespace vl
 				CLASS_MEMBER_FIELD(__vwsn_precompile_5)
 				CLASS_MEMBER_FIELD(__vwsn_precompile_6)
 				CLASS_MEMBER_FIELD(__vwsn_precompile_7)
-				CLASS_MEMBER_FIELD(__vwsn_precompile_8)
 			END_CLASS_MEMBER(::demo::MainWindowConstructor)
 
 #undef _
diff --git a/Tutorial/GacUI_Layout/Flow/UI/Source/DemoPartialClasses.cpp b/Tutorial/GacUI_Layout/Flow/UI/Source/DemoPartialClasses.cpp
index f2709f84..3148c454 100644
--- a/Tutorial/GacUI_Layout/Flow/UI/Source/DemoPartialClasses.cpp
+++ b/Tutorial/GacUI_Layout/Flow/UI/Source/DemoPartialClasses.cpp
@@ -556,14 +556,13 @@ namespace demo
 	void MainWindowConstructor::__vwsn_demo_MainWindow_Initialize(::demo::MainWindow* __vwsn_this_)
 	{
 		(this->__vwsn_precompile_0 = __vwsn_this_);
-		(this->__vwsn_precompile_72 = ::vl::__vwsn::This(this->__vwsn_precompile_0)->GetContainerComposition());
-		{
-			::vl::__vwsn::This(this->__vwsn_precompile_72)->SetMinSizeLimitation(::vl::presentation::compositions::GuiGraphicsComposition::MinSizeLimitation::LimitToElementAndChildren);
-		}
-		(this->__vwsn_precompile_71 = ::vl::__vwsn::This(this->__vwsn_precompile_0)->GetBoundsComposition());
+		(this->__vwsn_precompile_71 = ::vl::__vwsn::This(this->__vwsn_precompile_0)->GetContainerComposition());
 		{
 			::vl::__vwsn::This(this->__vwsn_precompile_71)->SetPreferredMinSize([&](){ ::vl::presentation::Size __vwsn_temp__; __vwsn_temp__.x = static_cast<::vl::vint>(480); __vwsn_temp__.y = static_cast<::vl::vint>(320); return __vwsn_temp__; }());
 		}
+		{
+			::vl::__vwsn::This(this->__vwsn_precompile_71)->SetMinSizeLimitation(::vl::presentation::compositions::GuiGraphicsComposition::MinSizeLimitation::LimitToElementAndChildren);
+		}
 		{
 			::vl::__vwsn::This(this->__vwsn_precompile_0)->SetClientSize([&](){ ::vl::presentation::Size __vwsn_temp__; __vwsn_temp__.x = static_cast<::vl::vint>(480); __vwsn_temp__.y = static_cast<::vl::vint>(320); return __vwsn_temp__; }());
 		}
@@ -1354,8 +1353,7 @@ namespace demo
 		, __vwsn_precompile_68(static_cast<::vl::presentation::compositions::GuiFlowItemComposition*>(nullptr))
 		, __vwsn_precompile_69(static_cast<::vl::presentation::controls::GuiButton*>(nullptr))
 		, __vwsn_precompile_70(static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr))
-		, __vwsn_precompile_71(static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr))
-		, __vwsn_precompile_72(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(nullptr))
+		, __vwsn_precompile_71(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(nullptr))
 	{
 	}
 
diff --git a/Tutorial/GacUI_Layout/Flow/UI/Source/DemoPartialClasses.h b/Tutorial/GacUI_Layout/Flow/UI/Source/DemoPartialClasses.h
index 956251ac..96581722 100644
--- a/Tutorial/GacUI_Layout/Flow/UI/Source/DemoPartialClasses.h
+++ b/Tutorial/GacUI_Layout/Flow/UI/Source/DemoPartialClasses.h
@@ -159,8 +159,7 @@ namespace demo
 		::vl::presentation::compositions::GuiFlowItemComposition* __vwsn_precompile_68;
 		::vl::presentation::controls::GuiButton* __vwsn_precompile_69;
 		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_70;
-		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_71;
-		::vl::presentation::compositions::GuiGraphicsComposition* __vwsn_precompile_72;
+		::vl::presentation::compositions::GuiGraphicsComposition* __vwsn_precompile_71;
 		void __vwsn_demo_MainWindow_Initialize(::demo::MainWindow* __vwsn_this_);
 	public:
 		MainWindowConstructor();
diff --git a/Tutorial/GacUI_Layout/Flow/UI/Source/DemoReflection.cpp b/Tutorial/GacUI_Layout/Flow/UI/Source/DemoReflection.cpp
index 47f11533..52b2733b 100644
--- a/Tutorial/GacUI_Layout/Flow/UI/Source/DemoReflection.cpp
+++ b/Tutorial/GacUI_Layout/Flow/UI/Source/DemoReflection.cpp
@@ -115,7 +115,6 @@ namespace vl
 				CLASS_MEMBER_FIELD(__vwsn_precompile_7)
 				CLASS_MEMBER_FIELD(__vwsn_precompile_70)
 				CLASS_MEMBER_FIELD(__vwsn_precompile_71)
-				CLASS_MEMBER_FIELD(__vwsn_precompile_72)
 				CLASS_MEMBER_FIELD(__vwsn_precompile_8)
 				CLASS_MEMBER_FIELD(__vwsn_precompile_9)
 				CLASS_MEMBER_FIELD(flowLayout)
diff --git a/Tutorial/GacUI_Layout/Responsive1/UI/Source/DemoPartialClasses.cpp b/Tutorial/GacUI_Layout/Responsive1/UI/Source/DemoPartialClasses.cpp
index 018f68e6..e67b7175 100644
--- a/Tutorial/GacUI_Layout/Responsive1/UI/Source/DemoPartialClasses.cpp
+++ b/Tutorial/GacUI_Layout/Responsive1/UI/Source/DemoPartialClasses.cpp
@@ -927,7 +927,7 @@ namespace demo
 	void MainWindowConstructor::__vwsn_demo_MainWindow_Initialize(::demo::MainWindow* __vwsn_this_)
 	{
 		(this->self = __vwsn_this_);
-		(this->__vwsn_precompile_16 = ::vl::__vwsn::This(this->self)->GetBoundsComposition());
+		(this->__vwsn_precompile_16 = ::vl::__vwsn::This(this->self)->GetContainerComposition());
 		{
 			::vl::__vwsn::This(this->__vwsn_precompile_16)->SetPreferredMinSize([&](){ ::vl::presentation::Size __vwsn_temp__; __vwsn_temp__.x = static_cast<::vl::vint>(640); __vwsn_temp__.y = static_cast<::vl::vint>(480); return __vwsn_temp__; }());
 		}
@@ -1059,7 +1059,7 @@ namespace demo
 		, __vwsn_precompile_13(static_cast<::demo::ResponsiveGroupControl*>(nullptr))
 		, __vwsn_precompile_14(static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr))
 		, __vwsn_precompile_15(static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr))
-		, __vwsn_precompile_16(static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr))
+		, __vwsn_precompile_16(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(nullptr))
 	{
 	}
 
diff --git a/Tutorial/GacUI_Layout/Responsive1/UI/Source/DemoPartialClasses.h b/Tutorial/GacUI_Layout/Responsive1/UI/Source/DemoPartialClasses.h
index 97e43d0e..8f3013d5 100644
--- a/Tutorial/GacUI_Layout/Responsive1/UI/Source/DemoPartialClasses.h
+++ b/Tutorial/GacUI_Layout/Responsive1/UI/Source/DemoPartialClasses.h
@@ -86,7 +86,7 @@ namespace demo
 		::demo::ResponsiveGroupControl* __vwsn_precompile_13;
 		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_14;
 		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_15;
-		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_16;
+		::vl::presentation::compositions::GuiGraphicsComposition* __vwsn_precompile_16;
 		void __vwsn_demo_MainWindow_Initialize(::demo::MainWindow* __vwsn_this_);
 	public:
 		MainWindowConstructor();
diff --git a/Tutorial/GacUI_Layout/RichTextEmbedding/UI/Source/DemoPartialClasses.cpp b/Tutorial/GacUI_Layout/RichTextEmbedding/UI/Source/DemoPartialClasses.cpp
index a5accd94..c7a0d1f1 100644
--- a/Tutorial/GacUI_Layout/RichTextEmbedding/UI/Source/DemoPartialClasses.cpp
+++ b/Tutorial/GacUI_Layout/RichTextEmbedding/UI/Source/DemoPartialClasses.cpp
@@ -81,11 +81,10 @@ Class (::demo::MainWindowConstructor)
 	{
 		(this->__vwsn_precompile_0 = __vwsn_this_);
 		(this->ViewModel = ::vl::__vwsn::This(__vwsn_this_)->GetViewModel());
-		(this->__vwsn_precompile_52 = ::vl::__vwsn::This(this->__vwsn_precompile_0)->GetContainerComposition());
+		(this->__vwsn_precompile_51 = ::vl::__vwsn::This(this->__vwsn_precompile_0)->GetContainerComposition());
 		{
-			::vl::__vwsn::This(this->__vwsn_precompile_52)->SetMinSizeLimitation(::vl::presentation::compositions::GuiGraphicsComposition::MinSizeLimitation::LimitToElementAndChildren);
+			::vl::__vwsn::This(this->__vwsn_precompile_51)->SetMinSizeLimitation(::vl::presentation::compositions::GuiGraphicsComposition::MinSizeLimitation::LimitToElementAndChildren);
 		}
-		(this->__vwsn_precompile_51 = ::vl::__vwsn::This(this->__vwsn_precompile_0)->GetBoundsComposition());
 		{
 			::vl::__vwsn::This(this->__vwsn_precompile_51)->SetPreferredMinSize([&](){ ::vl::presentation::Size __vwsn_temp__; __vwsn_temp__.x = static_cast<::vl::vint>(480); __vwsn_temp__.y = static_cast<::vl::vint>(640); return __vwsn_temp__; }());
 		}
@@ -579,8 +578,7 @@ Class (::demo::MainWindowConstructor)
 		, __vwsn_precompile_48(static_cast<::vl::presentation::compositions::GuiCellComposition*>(nullptr))
 		, __vwsn_precompile_49(static_cast<::vl::presentation::controls::GuiLabel*>(nullptr))
 		, __vwsn_precompile_50(static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr))
-		, __vwsn_precompile_51(static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr))
-		, __vwsn_precompile_52(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(nullptr))
+		, __vwsn_precompile_51(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(nullptr))
 	{
 	}
 
diff --git a/Tutorial/GacUI_Layout/RichTextEmbedding/UI/Source/DemoPartialClasses.h b/Tutorial/GacUI_Layout/RichTextEmbedding/UI/Source/DemoPartialClasses.h
index 59f9e749..a5cabc28 100644
--- a/Tutorial/GacUI_Layout/RichTextEmbedding/UI/Source/DemoPartialClasses.h
+++ b/Tutorial/GacUI_Layout/RichTextEmbedding/UI/Source/DemoPartialClasses.h
@@ -102,8 +102,7 @@ namespace demo
 		::vl::presentation::compositions::GuiCellComposition* __vwsn_precompile_48;
 		::vl::presentation::controls::GuiLabel* __vwsn_precompile_49;
 		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_50;
-		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_51;
-		::vl::presentation::compositions::GuiGraphicsComposition* __vwsn_precompile_52;
+		::vl::presentation::compositions::GuiGraphicsComposition* __vwsn_precompile_51;
 		void __vwsn_demo_MainWindow_Initialize(::demo::MainWindow* __vwsn_this_);
 	public:
 		MainWindowConstructor();
diff --git a/Tutorial/GacUI_Layout/RichTextEmbedding/UI/Source/DemoReflection.cpp b/Tutorial/GacUI_Layout/RichTextEmbedding/UI/Source/DemoReflection.cpp
index e6b33906..f09fe788 100644
--- a/Tutorial/GacUI_Layout/RichTextEmbedding/UI/Source/DemoReflection.cpp
+++ b/Tutorial/GacUI_Layout/RichTextEmbedding/UI/Source/DemoReflection.cpp
@@ -102,7 +102,6 @@ namespace vl
 				CLASS_MEMBER_FIELD(__vwsn_precompile_5)
 				CLASS_MEMBER_FIELD(__vwsn_precompile_50)
 				CLASS_MEMBER_FIELD(__vwsn_precompile_51)
-				CLASS_MEMBER_FIELD(__vwsn_precompile_52)
 				CLASS_MEMBER_FIELD(__vwsn_precompile_6)
 				CLASS_MEMBER_FIELD(__vwsn_precompile_7)
 				CLASS_MEMBER_FIELD(__vwsn_precompile_8)
diff --git a/Tutorial/GacUI_Layout/Stack/UI/Source/DemoPartialClasses.cpp b/Tutorial/GacUI_Layout/Stack/UI/Source/DemoPartialClasses.cpp
index c10383a4..8b503c24 100644
--- a/Tutorial/GacUI_Layout/Stack/UI/Source/DemoPartialClasses.cpp
+++ b/Tutorial/GacUI_Layout/Stack/UI/Source/DemoPartialClasses.cpp
@@ -203,7 +203,7 @@ namespace demo
 	void MainWindowConstructor::__vwsn_demo_MainWindow_Initialize(::demo::MainWindow* __vwsn_this_)
 	{
 		(this->__vwsn_precompile_0 = __vwsn_this_);
-		(this->__vwsn_precompile_22 = ::vl::__vwsn::This(this->__vwsn_precompile_0)->GetBoundsComposition());
+		(this->__vwsn_precompile_22 = ::vl::__vwsn::This(this->__vwsn_precompile_0)->GetContainerComposition());
 		{
 			::vl::__vwsn::This(this->__vwsn_precompile_22)->SetPreferredMinSize([&](){ ::vl::presentation::Size __vwsn_temp__; __vwsn_temp__.x = static_cast<::vl::vint>(480); __vwsn_temp__.y = static_cast<::vl::vint>(320); return __vwsn_temp__; }());
 		}
@@ -467,7 +467,7 @@ namespace demo
 		, __vwsn_precompile_19(static_cast<::vl::presentation::compositions::GuiStackItemComposition*>(nullptr))
 		, __vwsn_precompile_20(static_cast<::vl::presentation::controls::GuiButton*>(nullptr))
 		, __vwsn_precompile_21(static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr))
-		, __vwsn_precompile_22(static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr))
+		, __vwsn_precompile_22(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(nullptr))
 	{
 	}
 
diff --git a/Tutorial/GacUI_Layout/Stack/UI/Source/DemoPartialClasses.h b/Tutorial/GacUI_Layout/Stack/UI/Source/DemoPartialClasses.h
index 4654ab4b..f042b405 100644
--- a/Tutorial/GacUI_Layout/Stack/UI/Source/DemoPartialClasses.h
+++ b/Tutorial/GacUI_Layout/Stack/UI/Source/DemoPartialClasses.h
@@ -75,7 +75,7 @@ namespace demo
 		::vl::presentation::compositions::GuiStackItemComposition* __vwsn_precompile_19;
 		::vl::presentation::controls::GuiButton* __vwsn_precompile_20;
 		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_21;
-		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_22;
+		::vl::presentation::compositions::GuiGraphicsComposition* __vwsn_precompile_22;
 		void __vwsn_demo_MainWindow_Initialize(::demo::MainWindow* __vwsn_this_);
 	public:
 		MainWindowConstructor();
diff --git a/Tutorial/GacUI_Layout/Table/UI/Source/DemoPartialClasses.cpp b/Tutorial/GacUI_Layout/Table/UI/Source/DemoPartialClasses.cpp
index 2d4c9380..46a9b9a5 100644
--- a/Tutorial/GacUI_Layout/Table/UI/Source/DemoPartialClasses.cpp
+++ b/Tutorial/GacUI_Layout/Table/UI/Source/DemoPartialClasses.cpp
@@ -60,7 +60,7 @@ namespace demo
 	void MainWindowConstructor::__vwsn_demo_MainWindow_Initialize(::demo::MainWindow* __vwsn_this_)
 	{
 		(this->__vwsn_precompile_0 = __vwsn_this_);
-		(this->__vwsn_precompile_31 = ::vl::__vwsn::This(this->__vwsn_precompile_0)->GetBoundsComposition());
+		(this->__vwsn_precompile_31 = ::vl::__vwsn::This(this->__vwsn_precompile_0)->GetContainerComposition());
 		{
 			::vl::__vwsn::This(this->__vwsn_precompile_31)->SetPreferredMinSize([&](){ ::vl::presentation::Size __vwsn_temp__; __vwsn_temp__.x = static_cast<::vl::vint>(480); __vwsn_temp__.y = static_cast<::vl::vint>(320); return __vwsn_temp__; }());
 		}
@@ -349,7 +349,7 @@ namespace demo
 		, __vwsn_precompile_28(static_cast<::vl::presentation::compositions::GuiCellComposition*>(nullptr))
 		, __vwsn_precompile_29(static_cast<::vl::presentation::controls::GuiButton*>(nullptr))
 		, __vwsn_precompile_30(static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr))
-		, __vwsn_precompile_31(static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr))
+		, __vwsn_precompile_31(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(nullptr))
 	{
 	}
 
diff --git a/Tutorial/GacUI_Layout/Table/UI/Source/DemoPartialClasses.h b/Tutorial/GacUI_Layout/Table/UI/Source/DemoPartialClasses.h
index 444f49ec..1ac075b6 100644
--- a/Tutorial/GacUI_Layout/Table/UI/Source/DemoPartialClasses.h
+++ b/Tutorial/GacUI_Layout/Table/UI/Source/DemoPartialClasses.h
@@ -64,7 +64,7 @@ namespace demo
 		::vl::presentation::compositions::GuiCellComposition* __vwsn_precompile_28;
 		::vl::presentation::controls::GuiButton* __vwsn_precompile_29;
 		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_30;
-		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_31;
+		::vl::presentation::compositions::GuiGraphicsComposition* __vwsn_precompile_31;
 		void __vwsn_demo_MainWindow_Initialize(::demo::MainWindow* __vwsn_this_);
 	public:
 		MainWindowConstructor();
diff --git a/Tutorial/GacUI_Layout/TableSplitter/UI/Source/DemoPartialClasses.cpp b/Tutorial/GacUI_Layout/TableSplitter/UI/Source/DemoPartialClasses.cpp
index 0c05157d..2499a9b1 100644
--- a/Tutorial/GacUI_Layout/TableSplitter/UI/Source/DemoPartialClasses.cpp
+++ b/Tutorial/GacUI_Layout/TableSplitter/UI/Source/DemoPartialClasses.cpp
@@ -776,7 +776,7 @@ namespace demo
 	void MainWindowConstructor::__vwsn_demo_MainWindow_Initialize(::demo::MainWindow* __vwsn_this_)
 	{
 		(this->__vwsn_precompile_0 = __vwsn_this_);
-		(this->__vwsn_precompile_96 = ::vl::__vwsn::This(this->__vwsn_precompile_0)->GetBoundsComposition());
+		(this->__vwsn_precompile_96 = ::vl::__vwsn::This(this->__vwsn_precompile_0)->GetContainerComposition());
 		{
 			::vl::__vwsn::This(this->__vwsn_precompile_96)->SetPreferredMinSize([&](){ ::vl::presentation::Size __vwsn_temp__; __vwsn_temp__.x = static_cast<::vl::vint>(640); __vwsn_temp__.y = static_cast<::vl::vint>(480); return __vwsn_temp__; }());
 		}
@@ -1644,7 +1644,7 @@ namespace demo
 		, __vwsn_precompile_93(static_cast<::vl::presentation::compositions::GuiCellComposition*>(nullptr))
 		, __vwsn_precompile_94(::vl::Ptr<::vl::presentation::elements::GuiSolidBorderElement>())
 		, __vwsn_precompile_95(static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr))
-		, __vwsn_precompile_96(static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr))
+		, __vwsn_precompile_96(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(nullptr))
 	{
 	}
 
diff --git a/Tutorial/GacUI_Layout/TableSplitter/UI/Source/DemoPartialClasses.h b/Tutorial/GacUI_Layout/TableSplitter/UI/Source/DemoPartialClasses.h
index aca527c2..8bb58d75 100644
--- a/Tutorial/GacUI_Layout/TableSplitter/UI/Source/DemoPartialClasses.h
+++ b/Tutorial/GacUI_Layout/TableSplitter/UI/Source/DemoPartialClasses.h
@@ -171,7 +171,7 @@ namespace demo
 		::vl::presentation::compositions::GuiCellComposition* __vwsn_precompile_93;
 		::vl::Ptr<::vl::presentation::elements::GuiSolidBorderElement> __vwsn_precompile_94;
 		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_95;
-		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_96;
+		::vl::presentation::compositions::GuiGraphicsComposition* __vwsn_precompile_96;
 		void __vwsn_demo_MainWindow_Initialize(::demo::MainWindow* __vwsn_this_);
 	public:
 		MainWindowConstructor();
diff --git a/Tutorial/GacUI_Xml/Binding_Bind/UI/Source/DemoPartialClasses.cpp b/Tutorial/GacUI_Xml/Binding_Bind/UI/Source/DemoPartialClasses.cpp
index caed98b4..0a161884 100644
--- a/Tutorial/GacUI_Xml/Binding_Bind/UI/Source/DemoPartialClasses.cpp
+++ b/Tutorial/GacUI_Xml/Binding_Bind/UI/Source/DemoPartialClasses.cpp
@@ -160,7 +160,7 @@ namespace demo
 	void MainWindowConstructor::__vwsn_demo_MainWindow_Initialize(::demo::MainWindow* __vwsn_this_)
 	{
 		(this->__vwsn_precompile_0 = __vwsn_this_);
-		(this->__vwsn_precompile_14 = ::vl::__vwsn::This(this->__vwsn_precompile_0)->GetBoundsComposition());
+		(this->__vwsn_precompile_14 = ::vl::__vwsn::This(this->__vwsn_precompile_0)->GetContainerComposition());
 		{
 			::vl::__vwsn::This(this->__vwsn_precompile_14)->SetPreferredMinSize([&](){ ::vl::presentation::Size __vwsn_temp__; __vwsn_temp__.x = static_cast<::vl::vint>(480); __vwsn_temp__.y = static_cast<::vl::vint>(320); return __vwsn_temp__; }());
 		}
@@ -335,7 +335,7 @@ namespace demo
 		, __vwsn_precompile_11(static_cast<::vl::presentation::controls::GuiLabel*>(nullptr))
 		, __vwsn_precompile_12(static_cast<::vl::presentation::compositions::GuiCellComposition*>(nullptr))
 		, __vwsn_precompile_13(static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr))
-		, __vwsn_precompile_14(static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr))
+		, __vwsn_precompile_14(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(nullptr))
 	{
 	}
 
diff --git a/Tutorial/GacUI_Xml/Binding_Bind/UI/Source/DemoPartialClasses.h b/Tutorial/GacUI_Xml/Binding_Bind/UI/Source/DemoPartialClasses.h
index ad481f3f..6ad7082e 100644
--- a/Tutorial/GacUI_Xml/Binding_Bind/UI/Source/DemoPartialClasses.h
+++ b/Tutorial/GacUI_Xml/Binding_Bind/UI/Source/DemoPartialClasses.h
@@ -58,7 +58,7 @@ namespace demo
 		::vl::presentation::controls::GuiLabel* __vwsn_precompile_11;
 		::vl::presentation::compositions::GuiCellComposition* __vwsn_precompile_12;
 		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_13;
-		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_14;
+		::vl::presentation::compositions::GuiGraphicsComposition* __vwsn_precompile_14;
 		void __vwsn_demo_MainWindow_Initialize(::demo::MainWindow* __vwsn_this_);
 	public:
 		MainWindowConstructor();
diff --git a/Tutorial/GacUI_Xml/Binding_Eval/UI/Source/DemoPartialClasses.cpp b/Tutorial/GacUI_Xml/Binding_Eval/UI/Source/DemoPartialClasses.cpp
index da60a9d4..937988f5 100644
--- a/Tutorial/GacUI_Xml/Binding_Eval/UI/Source/DemoPartialClasses.cpp
+++ b/Tutorial/GacUI_Xml/Binding_Eval/UI/Source/DemoPartialClasses.cpp
@@ -60,7 +60,7 @@ namespace demo
 	void MainWindowConstructor::__vwsn_demo_MainWindow_Initialize(::demo::MainWindow* __vwsn_this_)
 	{
 		(this->__vwsn_precompile_0 = __vwsn_this_);
-		(this->__vwsn_precompile_2 = ::vl::__vwsn::This(this->__vwsn_precompile_0)->GetBoundsComposition());
+		(this->__vwsn_precompile_2 = ::vl::__vwsn::This(this->__vwsn_precompile_0)->GetContainerComposition());
 		{
 			::vl::__vwsn::This(this->__vwsn_precompile_2)->SetPreferredMinSize([&](){ ::vl::presentation::Size __vwsn_temp__; __vwsn_temp__.x = static_cast<::vl::vint>(480); __vwsn_temp__.y = static_cast<::vl::vint>(320); return __vwsn_temp__; }());
 		}
@@ -87,7 +87,7 @@ namespace demo
 	MainWindowConstructor::MainWindowConstructor()
 		: __vwsn_precompile_0(static_cast<::demo::MainWindow*>(nullptr))
 		, __vwsn_precompile_1(static_cast<::vl::presentation::controls::GuiLabel*>(nullptr))
-		, __vwsn_precompile_2(static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr))
+		, __vwsn_precompile_2(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(nullptr))
 	{
 	}
 
diff --git a/Tutorial/GacUI_Xml/Binding_Eval/UI/Source/DemoPartialClasses.h b/Tutorial/GacUI_Xml/Binding_Eval/UI/Source/DemoPartialClasses.h
index 6a0bf2f3..70a3cc18 100644
--- a/Tutorial/GacUI_Xml/Binding_Eval/UI/Source/DemoPartialClasses.h
+++ b/Tutorial/GacUI_Xml/Binding_Eval/UI/Source/DemoPartialClasses.h
@@ -35,7 +35,7 @@ namespace demo
 	protected:
 		::demo::MainWindow* __vwsn_precompile_0;
 		::vl::presentation::controls::GuiLabel* __vwsn_precompile_1;
-		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_2;
+		::vl::presentation::compositions::GuiGraphicsComposition* __vwsn_precompile_2;
 		void __vwsn_demo_MainWindow_Initialize(::demo::MainWindow* __vwsn_this_);
 	public:
 		MainWindowConstructor();
diff --git a/Tutorial/GacUI_Xml/Binding_Format/UI/Source/DemoPartialClasses.cpp b/Tutorial/GacUI_Xml/Binding_Format/UI/Source/DemoPartialClasses.cpp
index ddbef162..ae62c02b 100644
--- a/Tutorial/GacUI_Xml/Binding_Format/UI/Source/DemoPartialClasses.cpp
+++ b/Tutorial/GacUI_Xml/Binding_Format/UI/Source/DemoPartialClasses.cpp
@@ -144,7 +144,7 @@ namespace demo
 	void MainWindowConstructor::__vwsn_demo_MainWindow_Initialize(::demo::MainWindow* __vwsn_this_)
 	{
 		(this->__vwsn_precompile_0 = __vwsn_this_);
-		(this->__vwsn_precompile_8 = ::vl::__vwsn::This(this->__vwsn_precompile_0)->GetBoundsComposition());
+		(this->__vwsn_precompile_8 = ::vl::__vwsn::This(this->__vwsn_precompile_0)->GetContainerComposition());
 		{
 			::vl::__vwsn::This(this->__vwsn_precompile_8)->SetPreferredMinSize([&](){ ::vl::presentation::Size __vwsn_temp__; __vwsn_temp__.x = static_cast<::vl::vint>(480); __vwsn_temp__.y = static_cast<::vl::vint>(320); return __vwsn_temp__; }());
 		}
@@ -248,7 +248,7 @@ namespace demo
 		, __vwsn_precompile_5(static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr))
 		, __vwsn_precompile_6(static_cast<::vl::presentation::compositions::GuiCellComposition*>(nullptr))
 		, __vwsn_precompile_7(static_cast<::vl::presentation::controls::GuiLabel*>(nullptr))
-		, __vwsn_precompile_8(static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr))
+		, __vwsn_precompile_8(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(nullptr))
 	{
 	}
 
diff --git a/Tutorial/GacUI_Xml/Binding_Format/UI/Source/DemoPartialClasses.h b/Tutorial/GacUI_Xml/Binding_Format/UI/Source/DemoPartialClasses.h
index 40d70a3d..54d5f5d3 100644
--- a/Tutorial/GacUI_Xml/Binding_Format/UI/Source/DemoPartialClasses.h
+++ b/Tutorial/GacUI_Xml/Binding_Format/UI/Source/DemoPartialClasses.h
@@ -50,7 +50,7 @@ namespace demo
 		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_5;
 		::vl::presentation::compositions::GuiCellComposition* __vwsn_precompile_6;
 		::vl::presentation::controls::GuiLabel* __vwsn_precompile_7;
-		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_8;
+		::vl::presentation::compositions::GuiGraphicsComposition* __vwsn_precompile_8;
 		void __vwsn_demo_MainWindow_Initialize(::demo::MainWindow* __vwsn_this_);
 	public:
 		MainWindowConstructor();
diff --git a/Tutorial/GacUI_Xml/Binding_Uri/UI/Source/DemoPartialClasses.cpp b/Tutorial/GacUI_Xml/Binding_Uri/UI/Source/DemoPartialClasses.cpp
index 0b333ed0..03a8ad0a 100644
--- a/Tutorial/GacUI_Xml/Binding_Uri/UI/Source/DemoPartialClasses.cpp
+++ b/Tutorial/GacUI_Xml/Binding_Uri/UI/Source/DemoPartialClasses.cpp
@@ -77,7 +77,7 @@ namespace demo
 	void MainWindowConstructor::__vwsn_demo_MainWindow_Initialize(::demo::MainWindow* __vwsn_this_)
 	{
 		(this->__vwsn_precompile_0 = __vwsn_this_);
-		(this->__vwsn_precompile_8 = ::vl::__vwsn::This(this->__vwsn_precompile_0)->GetBoundsComposition());
+		(this->__vwsn_precompile_8 = ::vl::__vwsn::This(this->__vwsn_precompile_0)->GetContainerComposition());
 		{
 			::vl::__vwsn::This(this->__vwsn_precompile_8)->SetPreferredMinSize([&](){ ::vl::presentation::Size __vwsn_temp__; __vwsn_temp__.x = static_cast<::vl::vint>(480); __vwsn_temp__.y = static_cast<::vl::vint>(320); return __vwsn_temp__; }());
 		}
@@ -159,7 +159,7 @@ namespace demo
 		, __vwsn_precompile_5(::vl::Ptr<::vl::presentation::elements::GuiImageFrameElement>())
 		, __vwsn_precompile_6(static_cast<::vl::presentation::controls::GuiTabPage*>(nullptr))
 		, __vwsn_precompile_7(static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr))
-		, __vwsn_precompile_8(static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr))
+		, __vwsn_precompile_8(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(nullptr))
 	{
 	}
 
diff --git a/Tutorial/GacUI_Xml/Binding_Uri/UI/Source/DemoPartialClasses.h b/Tutorial/GacUI_Xml/Binding_Uri/UI/Source/DemoPartialClasses.h
index c271799a..c623a2c0 100644
--- a/Tutorial/GacUI_Xml/Binding_Uri/UI/Source/DemoPartialClasses.h
+++ b/Tutorial/GacUI_Xml/Binding_Uri/UI/Source/DemoPartialClasses.h
@@ -48,7 +48,7 @@ namespace demo
 		::vl::Ptr<::vl::presentation::elements::GuiImageFrameElement> __vwsn_precompile_5;
 		::vl::presentation::controls::GuiTabPage* __vwsn_precompile_6;
 		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_7;
-		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_8;
+		::vl::presentation::compositions::GuiGraphicsComposition* __vwsn_precompile_8;
 		void __vwsn_demo_MainWindow_Initialize(::demo::MainWindow* __vwsn_this_);
 	public:
 		MainWindowConstructor();
diff --git a/Tutorial/GacUI_Xml/Binding_ViewModel/UI/Source/DemoPartialClasses.cpp b/Tutorial/GacUI_Xml/Binding_ViewModel/UI/Source/DemoPartialClasses.cpp
index e85b6ff6..dbdddc20 100644
--- a/Tutorial/GacUI_Xml/Binding_ViewModel/UI/Source/DemoPartialClasses.cpp
+++ b/Tutorial/GacUI_Xml/Binding_ViewModel/UI/Source/DemoPartialClasses.cpp
@@ -149,7 +149,7 @@ Class (::demo::MainWindowConstructor)
 	{
 		(this->__vwsn_precompile_0 = __vwsn_this_);
 		(this->ViewModel = ::vl::__vwsn::This(__vwsn_this_)->GetViewModel());
-		(this->__vwsn_precompile_8 = ::vl::__vwsn::This(this->__vwsn_precompile_0)->GetBoundsComposition());
+		(this->__vwsn_precompile_8 = ::vl::__vwsn::This(this->__vwsn_precompile_0)->GetContainerComposition());
 		{
 			::vl::__vwsn::This(this->__vwsn_precompile_8)->SetPreferredMinSize([&](){ ::vl::presentation::Size __vwsn_temp__; __vwsn_temp__.x = static_cast<::vl::vint>(480); __vwsn_temp__.y = static_cast<::vl::vint>(320); return __vwsn_temp__; }());
 		}
@@ -254,7 +254,7 @@ Class (::demo::MainWindowConstructor)
 		, __vwsn_precompile_5(static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr))
 		, __vwsn_precompile_6(static_cast<::vl::presentation::compositions::GuiCellComposition*>(nullptr))
 		, __vwsn_precompile_7(static_cast<::vl::presentation::controls::GuiLabel*>(nullptr))
-		, __vwsn_precompile_8(static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr))
+		, __vwsn_precompile_8(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(nullptr))
 	{
 	}
 
diff --git a/Tutorial/GacUI_Xml/Binding_ViewModel/UI/Source/DemoPartialClasses.h b/Tutorial/GacUI_Xml/Binding_ViewModel/UI/Source/DemoPartialClasses.h
index 269aa2dd..25c70734 100644
--- a/Tutorial/GacUI_Xml/Binding_ViewModel/UI/Source/DemoPartialClasses.h
+++ b/Tutorial/GacUI_Xml/Binding_ViewModel/UI/Source/DemoPartialClasses.h
@@ -61,7 +61,7 @@ namespace demo
 		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_5;
 		::vl::presentation::compositions::GuiCellComposition* __vwsn_precompile_6;
 		::vl::presentation::controls::GuiLabel* __vwsn_precompile_7;
-		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_8;
+		::vl::presentation::compositions::GuiGraphicsComposition* __vwsn_precompile_8;
 		void __vwsn_demo_MainWindow_Initialize(::demo::MainWindow* __vwsn_this_);
 	public:
 		MainWindowConstructor();
diff --git a/Tutorial/GacUI_Xml/Event_Cpp/UI/Source/DemoPartialClasses.cpp b/Tutorial/GacUI_Xml/Event_Cpp/UI/Source/DemoPartialClasses.cpp
index b7dda549..f3288591 100644
--- a/Tutorial/GacUI_Xml/Event_Cpp/UI/Source/DemoPartialClasses.cpp
+++ b/Tutorial/GacUI_Xml/Event_Cpp/UI/Source/DemoPartialClasses.cpp
@@ -77,7 +77,7 @@ namespace demo
 	void MainWindowConstructor::__vwsn_demo_MainWindow_Initialize(::demo::MainWindow* __vwsn_this_)
 	{
 		(this->__vwsn_precompile_0 = __vwsn_this_);
-		(this->__vwsn_precompile_17 = ::vl::__vwsn::This(this->__vwsn_precompile_0)->GetBoundsComposition());
+		(this->__vwsn_precompile_17 = ::vl::__vwsn::This(this->__vwsn_precompile_0)->GetContainerComposition());
 		{
 			::vl::__vwsn::This(this->__vwsn_precompile_17)->SetPreferredMinSize([&](){ ::vl::presentation::Size __vwsn_temp__; __vwsn_temp__.x = static_cast<::vl::vint>(480); __vwsn_temp__.y = static_cast<::vl::vint>(320); return __vwsn_temp__; }());
 		}
@@ -274,7 +274,7 @@ namespace demo
 		, __vwsn_precompile_14(static_cast<::vl::presentation::compositions::GuiCellComposition*>(nullptr))
 		, __vwsn_precompile_15(static_cast<::vl::presentation::controls::GuiButton*>(nullptr))
 		, __vwsn_precompile_16(static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr))
-		, __vwsn_precompile_17(static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr))
+		, __vwsn_precompile_17(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(nullptr))
 	{
 	}
 
diff --git a/Tutorial/GacUI_Xml/Event_Cpp/UI/Source/DemoPartialClasses.h b/Tutorial/GacUI_Xml/Event_Cpp/UI/Source/DemoPartialClasses.h
index 77f27ffe..2963daa3 100644
--- a/Tutorial/GacUI_Xml/Event_Cpp/UI/Source/DemoPartialClasses.h
+++ b/Tutorial/GacUI_Xml/Event_Cpp/UI/Source/DemoPartialClasses.h
@@ -59,7 +59,7 @@ namespace demo
 		::vl::presentation::compositions::GuiCellComposition* __vwsn_precompile_14;
 		::vl::presentation::controls::GuiButton* __vwsn_precompile_15;
 		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_16;
-		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_17;
+		::vl::presentation::compositions::GuiGraphicsComposition* __vwsn_precompile_17;
 		void __vwsn_demo_MainWindow_Initialize(::demo::MainWindow* __vwsn_this_);
 	public:
 		MainWindowConstructor();
diff --git a/Tutorial/GacUI_Xml/Event_Script/UI/Source/DemoPartialClasses.cpp b/Tutorial/GacUI_Xml/Event_Script/UI/Source/DemoPartialClasses.cpp
index beed4f97..0fab4231 100644
--- a/Tutorial/GacUI_Xml/Event_Script/UI/Source/DemoPartialClasses.cpp
+++ b/Tutorial/GacUI_Xml/Event_Script/UI/Source/DemoPartialClasses.cpp
@@ -79,7 +79,7 @@ namespace demo
 	void MainWindowConstructor::__vwsn_demo_MainWindow_Initialize(::demo::MainWindow* __vwsn_this_)
 	{
 		(this->__vwsn_precompile_0 = __vwsn_this_);
-		(this->__vwsn_precompile_17 = ::vl::__vwsn::This(this->__vwsn_precompile_0)->GetBoundsComposition());
+		(this->__vwsn_precompile_17 = ::vl::__vwsn::This(this->__vwsn_precompile_0)->GetContainerComposition());
 		{
 			::vl::__vwsn::This(this->__vwsn_precompile_17)->SetPreferredMinSize([&](){ ::vl::presentation::Size __vwsn_temp__; __vwsn_temp__.x = static_cast<::vl::vint>(480); __vwsn_temp__.y = static_cast<::vl::vint>(320); return __vwsn_temp__; }());
 		}
@@ -277,7 +277,7 @@ namespace demo
 		, __vwsn_precompile_14(static_cast<::vl::presentation::compositions::GuiCellComposition*>(nullptr))
 		, __vwsn_precompile_15(static_cast<::vl::presentation::controls::GuiButton*>(nullptr))
 		, __vwsn_precompile_16(static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr))
-		, __vwsn_precompile_17(static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr))
+		, __vwsn_precompile_17(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(nullptr))
 	{
 	}
 
diff --git a/Tutorial/GacUI_Xml/Event_Script/UI/Source/DemoPartialClasses.h b/Tutorial/GacUI_Xml/Event_Script/UI/Source/DemoPartialClasses.h
index 8976cc28..2fd3d0b3 100644
--- a/Tutorial/GacUI_Xml/Event_Script/UI/Source/DemoPartialClasses.h
+++ b/Tutorial/GacUI_Xml/Event_Script/UI/Source/DemoPartialClasses.h
@@ -59,7 +59,7 @@ namespace demo
 		::vl::presentation::compositions::GuiCellComposition* __vwsn_precompile_14;
 		::vl::presentation::controls::GuiButton* __vwsn_precompile_15;
 		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_16;
-		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_17;
+		::vl::presentation::compositions::GuiGraphicsComposition* __vwsn_precompile_17;
 		void __vwsn_demo_MainWindow_Initialize(::demo::MainWindow* __vwsn_this_);
 	public:
 		MainWindowConstructor();
diff --git a/Tutorial/GacUI_Xml/Event_ViewModel/UI/Source/DemoPartialClasses.cpp b/Tutorial/GacUI_Xml/Event_ViewModel/UI/Source/DemoPartialClasses.cpp
index 7e87c24c..817f215a 100644
--- a/Tutorial/GacUI_Xml/Event_ViewModel/UI/Source/DemoPartialClasses.cpp
+++ b/Tutorial/GacUI_Xml/Event_ViewModel/UI/Source/DemoPartialClasses.cpp
@@ -81,7 +81,7 @@ Class (::demo::MainWindowConstructor)
 	{
 		(this->__vwsn_precompile_0 = __vwsn_this_);
 		(this->ViewModel = ::vl::__vwsn::This(__vwsn_this_)->GetViewModel());
-		(this->__vwsn_precompile_17 = ::vl::__vwsn::This(this->__vwsn_precompile_0)->GetBoundsComposition());
+		(this->__vwsn_precompile_17 = ::vl::__vwsn::This(this->__vwsn_precompile_0)->GetContainerComposition());
 		{
 			::vl::__vwsn::This(this->__vwsn_precompile_17)->SetPreferredMinSize([&](){ ::vl::presentation::Size __vwsn_temp__; __vwsn_temp__.x = static_cast<::vl::vint>(480); __vwsn_temp__.y = static_cast<::vl::vint>(320); return __vwsn_temp__; }());
 		}
@@ -280,7 +280,7 @@ Class (::demo::MainWindowConstructor)
 		, __vwsn_precompile_14(static_cast<::vl::presentation::compositions::GuiCellComposition*>(nullptr))
 		, __vwsn_precompile_15(static_cast<::vl::presentation::controls::GuiButton*>(nullptr))
 		, __vwsn_precompile_16(static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr))
-		, __vwsn_precompile_17(static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr))
+		, __vwsn_precompile_17(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(nullptr))
 	{
 	}
 
diff --git a/Tutorial/GacUI_Xml/Event_ViewModel/UI/Source/DemoPartialClasses.h b/Tutorial/GacUI_Xml/Event_ViewModel/UI/Source/DemoPartialClasses.h
index 0574da17..bc946c35 100644
--- a/Tutorial/GacUI_Xml/Event_ViewModel/UI/Source/DemoPartialClasses.h
+++ b/Tutorial/GacUI_Xml/Event_ViewModel/UI/Source/DemoPartialClasses.h
@@ -71,7 +71,7 @@ namespace demo
 		::vl::presentation::compositions::GuiCellComposition* __vwsn_precompile_14;
 		::vl::presentation::controls::GuiButton* __vwsn_precompile_15;
 		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_16;
-		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_17;
+		::vl::presentation::compositions::GuiGraphicsComposition* __vwsn_precompile_17;
 		void __vwsn_demo_MainWindow_Initialize(::demo::MainWindow* __vwsn_this_);
 	public:
 		MainWindowConstructor();
diff --git a/Tutorial/GacUI_Xml/Instance_Control/UI/Source/DemoPartialClasses.cpp b/Tutorial/GacUI_Xml/Instance_Control/UI/Source/DemoPartialClasses.cpp
index 778e3983..9c88e30f 100644
--- a/Tutorial/GacUI_Xml/Instance_Control/UI/Source/DemoPartialClasses.cpp
+++ b/Tutorial/GacUI_Xml/Instance_Control/UI/Source/DemoPartialClasses.cpp
@@ -223,7 +223,7 @@ namespace demo
 	void MainWindowConstructor::__vwsn_demo_MainWindow_Initialize(::demo::MainWindow* __vwsn_this_)
 	{
 		(this->__vwsn_precompile_0 = __vwsn_this_);
-		(this->__vwsn_precompile_2 = ::vl::__vwsn::This(this->__vwsn_precompile_0)->GetBoundsComposition());
+		(this->__vwsn_precompile_2 = ::vl::__vwsn::This(this->__vwsn_precompile_0)->GetContainerComposition());
 		{
 			::vl::__vwsn::This(this->__vwsn_precompile_2)->SetPreferredMinSize([&](){ ::vl::presentation::Size __vwsn_temp__; __vwsn_temp__.x = static_cast<::vl::vint>(480); __vwsn_temp__.y = static_cast<::vl::vint>(320); return __vwsn_temp__; }());
 		}
@@ -248,7 +248,7 @@ namespace demo
 	MainWindowConstructor::MainWindowConstructor()
 		: __vwsn_precompile_0(static_cast<::demo::MainWindow*>(nullptr))
 		, __vwsn_precompile_1(static_cast<::demo::MyControl*>(nullptr))
-		, __vwsn_precompile_2(static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr))
+		, __vwsn_precompile_2(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(nullptr))
 	{
 	}
 
diff --git a/Tutorial/GacUI_Xml/Instance_Control/UI/Source/DemoPartialClasses.h b/Tutorial/GacUI_Xml/Instance_Control/UI/Source/DemoPartialClasses.h
index b645f305..8cef5ac7 100644
--- a/Tutorial/GacUI_Xml/Instance_Control/UI/Source/DemoPartialClasses.h
+++ b/Tutorial/GacUI_Xml/Instance_Control/UI/Source/DemoPartialClasses.h
@@ -45,7 +45,7 @@ namespace demo
 	protected:
 		::demo::MainWindow* __vwsn_precompile_0;
 		::demo::MyControl* __vwsn_precompile_1;
-		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_2;
+		::vl::presentation::compositions::GuiGraphicsComposition* __vwsn_precompile_2;
 		void __vwsn_demo_MainWindow_Initialize(::demo::MainWindow* __vwsn_this_);
 	public:
 		MainWindowConstructor();
diff --git a/Tutorial/GacUI_Xml/Instance_MultipleWindows/UI/Source/DemoPartialClasses.cpp b/Tutorial/GacUI_Xml/Instance_MultipleWindows/UI/Source/DemoPartialClasses.cpp
index 8e423f66..a492593a 100644
--- a/Tutorial/GacUI_Xml/Instance_MultipleWindows/UI/Source/DemoPartialClasses.cpp
+++ b/Tutorial/GacUI_Xml/Instance_MultipleWindows/UI/Source/DemoPartialClasses.cpp
@@ -77,7 +77,7 @@ namespace demo
 	void AnotherWindowConstructor::__vwsn_demo_AnotherWindow_Initialize(::demo::AnotherWindow* __vwsn_this_)
 	{
 		(this->__vwsn_precompile_0 = __vwsn_this_);
-		(this->__vwsn_precompile_2 = ::vl::__vwsn::This(this->__vwsn_precompile_0)->GetBoundsComposition());
+		(this->__vwsn_precompile_2 = ::vl::__vwsn::This(this->__vwsn_precompile_0)->GetContainerComposition());
 		{
 			::vl::__vwsn::This(this->__vwsn_precompile_2)->SetPreferredMinSize([&](){ ::vl::presentation::Size __vwsn_temp__; __vwsn_temp__.x = static_cast<::vl::vint>(320); __vwsn_temp__.y = static_cast<::vl::vint>(280); return __vwsn_temp__; }());
 		}
@@ -104,7 +104,7 @@ namespace demo
 	AnotherWindowConstructor::AnotherWindowConstructor()
 		: __vwsn_precompile_0(static_cast<::demo::AnotherWindow*>(nullptr))
 		, __vwsn_precompile_1(static_cast<::vl::presentation::controls::GuiLabel*>(nullptr))
-		, __vwsn_precompile_2(static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr))
+		, __vwsn_precompile_2(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(nullptr))
 	{
 	}
 
@@ -133,7 +133,7 @@ Class (::demo::MainWindowConstructor)
 	void MainWindowConstructor::__vwsn_demo_MainWindow_Initialize(::demo::MainWindow* __vwsn_this_)
 	{
 		(this->__vwsn_precompile_0 = __vwsn_this_);
-		(this->__vwsn_precompile_3 = ::vl::__vwsn::This(this->__vwsn_precompile_0)->GetBoundsComposition());
+		(this->__vwsn_precompile_3 = ::vl::__vwsn::This(this->__vwsn_precompile_0)->GetContainerComposition());
 		{
 			::vl::__vwsn::This(this->__vwsn_precompile_3)->SetPreferredMinSize([&](){ ::vl::presentation::Size __vwsn_temp__; __vwsn_temp__.x = static_cast<::vl::vint>(480); __vwsn_temp__.y = static_cast<::vl::vint>(320); return __vwsn_temp__; }());
 		}
@@ -165,7 +165,7 @@ Class (::demo::MainWindowConstructor)
 		: __vwsn_precompile_0(static_cast<::demo::MainWindow*>(nullptr))
 		, __vwsn_precompile_1(static_cast<::vl::presentation::controls::GuiButton*>(nullptr))
 		, __vwsn_precompile_2(static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr))
-		, __vwsn_precompile_3(static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr))
+		, __vwsn_precompile_3(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(nullptr))
 	{
 	}
 
diff --git a/Tutorial/GacUI_Xml/Instance_MultipleWindows/UI/Source/DemoPartialClasses.h b/Tutorial/GacUI_Xml/Instance_MultipleWindows/UI/Source/DemoPartialClasses.h
index 6bc7373a..e98c2f1a 100644
--- a/Tutorial/GacUI_Xml/Instance_MultipleWindows/UI/Source/DemoPartialClasses.h
+++ b/Tutorial/GacUI_Xml/Instance_MultipleWindows/UI/Source/DemoPartialClasses.h
@@ -42,7 +42,7 @@ namespace demo
 	protected:
 		::demo::AnotherWindow* __vwsn_precompile_0;
 		::vl::presentation::controls::GuiLabel* __vwsn_precompile_1;
-		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_2;
+		::vl::presentation::compositions::GuiGraphicsComposition* __vwsn_precompile_2;
 		void __vwsn_demo_AnotherWindow_Initialize(::demo::AnotherWindow* __vwsn_this_);
 	public:
 		AnotherWindowConstructor();
@@ -69,7 +69,7 @@ namespace demo
 		::demo::MainWindow* __vwsn_precompile_0;
 		::vl::presentation::controls::GuiButton* __vwsn_precompile_1;
 		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_2;
-		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_3;
+		::vl::presentation::compositions::GuiGraphicsComposition* __vwsn_precompile_3;
 		void __vwsn_demo_MainWindow_Initialize(::demo::MainWindow* __vwsn_this_);
 	public:
 		MainWindowConstructor();
diff --git a/Tutorial/GacUI_Xml/Instance_Window/UI/Source/DemoPartialClasses.cpp b/Tutorial/GacUI_Xml/Instance_Window/UI/Source/DemoPartialClasses.cpp
index 2d2d2d84..9e96aa14 100644
--- a/Tutorial/GacUI_Xml/Instance_Window/UI/Source/DemoPartialClasses.cpp
+++ b/Tutorial/GacUI_Xml/Instance_Window/UI/Source/DemoPartialClasses.cpp
@@ -60,7 +60,7 @@ namespace demo
 	void MainWindowConstructor::__vwsn_demo_MainWindow_Initialize(::demo::MainWindow* __vwsn_this_)
 	{
 		(this->__vwsn_precompile_0 = __vwsn_this_);
-		(this->__vwsn_precompile_2 = ::vl::__vwsn::This(this->__vwsn_precompile_0)->GetBoundsComposition());
+		(this->__vwsn_precompile_2 = ::vl::__vwsn::This(this->__vwsn_precompile_0)->GetContainerComposition());
 		{
 			::vl::__vwsn::This(this->__vwsn_precompile_2)->SetPreferredMinSize([&](){ ::vl::presentation::Size __vwsn_temp__; __vwsn_temp__.x = static_cast<::vl::vint>(480); __vwsn_temp__.y = static_cast<::vl::vint>(320); return __vwsn_temp__; }());
 		}
@@ -87,7 +87,7 @@ namespace demo
 	MainWindowConstructor::MainWindowConstructor()
 		: __vwsn_precompile_0(static_cast<::demo::MainWindow*>(nullptr))
 		, __vwsn_precompile_1(static_cast<::vl::presentation::controls::GuiLabel*>(nullptr))
-		, __vwsn_precompile_2(static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr))
+		, __vwsn_precompile_2(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(nullptr))
 	{
 	}
 
diff --git a/Tutorial/GacUI_Xml/Instance_Window/UI/Source/DemoPartialClasses.h b/Tutorial/GacUI_Xml/Instance_Window/UI/Source/DemoPartialClasses.h
index 6a0bf2f3..70a3cc18 100644
--- a/Tutorial/GacUI_Xml/Instance_Window/UI/Source/DemoPartialClasses.h
+++ b/Tutorial/GacUI_Xml/Instance_Window/UI/Source/DemoPartialClasses.h
@@ -35,7 +35,7 @@ namespace demo
 	protected:
 		::demo::MainWindow* __vwsn_precompile_0;
 		::vl::presentation::controls::GuiLabel* __vwsn_precompile_1;
-		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_2;
+		::vl::presentation::compositions::GuiGraphicsComposition* __vwsn_precompile_2;
 		void __vwsn_demo_MainWindow_Initialize(::demo::MainWindow* __vwsn_this_);
 	public:
 		MainWindowConstructor();
diff --git a/Tutorial/GacUI_Xml/Member_Field/UI/Source/DemoPartialClasses.cpp b/Tutorial/GacUI_Xml/Member_Field/UI/Source/DemoPartialClasses.cpp
index 1290456d..bee7b485 100644
--- a/Tutorial/GacUI_Xml/Member_Field/UI/Source/DemoPartialClasses.cpp
+++ b/Tutorial/GacUI_Xml/Member_Field/UI/Source/DemoPartialClasses.cpp
@@ -169,7 +169,7 @@ namespace demo
 	void MainWindowConstructor::__vwsn_demo_MainWindow_Initialize(::demo::MainWindow* __vwsn_this_)
 	{
 		(this->self = __vwsn_this_);
-		(this->__vwsn_precompile_11 = ::vl::__vwsn::This(this->self)->GetBoundsComposition());
+		(this->__vwsn_precompile_11 = ::vl::__vwsn::This(this->self)->GetContainerComposition());
 		{
 			::vl::__vwsn::This(this->__vwsn_precompile_11)->SetPreferredMinSize([&](){ ::vl::presentation::Size __vwsn_temp__; __vwsn_temp__.x = static_cast<::vl::vint>(480); __vwsn_temp__.y = static_cast<::vl::vint>(320); return __vwsn_temp__; }());
 		}
@@ -310,7 +310,7 @@ namespace demo
 		, __vwsn_precompile_8(static_cast<::vl::presentation::compositions::GuiCellComposition*>(nullptr))
 		, __vwsn_precompile_9(static_cast<::vl::presentation::controls::GuiButton*>(nullptr))
 		, __vwsn_precompile_10(static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr))
-		, __vwsn_precompile_11(static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr))
+		, __vwsn_precompile_11(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(nullptr))
 	{
 	}
 
diff --git a/Tutorial/GacUI_Xml/Member_Field/UI/Source/DemoPartialClasses.h b/Tutorial/GacUI_Xml/Member_Field/UI/Source/DemoPartialClasses.h
index 261c8f33..7d386a30 100644
--- a/Tutorial/GacUI_Xml/Member_Field/UI/Source/DemoPartialClasses.h
+++ b/Tutorial/GacUI_Xml/Member_Field/UI/Source/DemoPartialClasses.h
@@ -59,7 +59,7 @@ namespace demo
 		::vl::presentation::compositions::GuiCellComposition* __vwsn_precompile_8;
 		::vl::presentation::controls::GuiButton* __vwsn_precompile_9;
 		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_10;
-		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_11;
+		::vl::presentation::compositions::GuiGraphicsComposition* __vwsn_precompile_11;
 		void __vwsn_demo_MainWindow_Initialize(::demo::MainWindow* __vwsn_this_);
 	public:
 		MainWindowConstructor();
diff --git a/Tutorial/GacUI_Xml/Member_Parameter/UI/Source/DemoPartialClasses.cpp b/Tutorial/GacUI_Xml/Member_Parameter/UI/Source/DemoPartialClasses.cpp
index 87caa21b..ad523167 100644
--- a/Tutorial/GacUI_Xml/Member_Parameter/UI/Source/DemoPartialClasses.cpp
+++ b/Tutorial/GacUI_Xml/Member_Parameter/UI/Source/DemoPartialClasses.cpp
@@ -65,7 +65,7 @@ Class (::demo::MainWindowConstructor)
 	{
 		(this->__vwsn_precompile_0 = __vwsn_this_);
 		(this->ViewModel = ::vl::__vwsn::This(__vwsn_this_)->GetViewModel());
-		(this->__vwsn_precompile_2 = ::vl::__vwsn::This(this->__vwsn_precompile_0)->GetBoundsComposition());
+		(this->__vwsn_precompile_2 = ::vl::__vwsn::This(this->__vwsn_precompile_0)->GetContainerComposition());
 		{
 			::vl::__vwsn::This(this->__vwsn_precompile_2)->SetPreferredMinSize([&](){ ::vl::presentation::Size __vwsn_temp__; __vwsn_temp__.x = static_cast<::vl::vint>(480); __vwsn_temp__.y = static_cast<::vl::vint>(320); return __vwsn_temp__; }());
 		}
@@ -93,7 +93,7 @@ Class (::demo::MainWindowConstructor)
 		: ViewModel(::vl::Ptr<::demo::IViewModel>())
 		, __vwsn_precompile_0(static_cast<::demo::MainWindow*>(nullptr))
 		, __vwsn_precompile_1(static_cast<::vl::presentation::controls::GuiLabel*>(nullptr))
-		, __vwsn_precompile_2(static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr))
+		, __vwsn_precompile_2(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(nullptr))
 	{
 	}
 
diff --git a/Tutorial/GacUI_Xml/Member_Parameter/UI/Source/DemoPartialClasses.h b/Tutorial/GacUI_Xml/Member_Parameter/UI/Source/DemoPartialClasses.h
index 1ba080fd..c33d70fb 100644
--- a/Tutorial/GacUI_Xml/Member_Parameter/UI/Source/DemoPartialClasses.h
+++ b/Tutorial/GacUI_Xml/Member_Parameter/UI/Source/DemoPartialClasses.h
@@ -46,7 +46,7 @@ namespace demo
 		::vl::Ptr<::demo::IViewModel> ViewModel;
 		::demo::MainWindow* __vwsn_precompile_0;
 		::vl::presentation::controls::GuiLabel* __vwsn_precompile_1;
-		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_2;
+		::vl::presentation::compositions::GuiGraphicsComposition* __vwsn_precompile_2;
 		void __vwsn_demo_MainWindow_Initialize(::demo::MainWindow* __vwsn_this_);
 	public:
 		MainWindowConstructor();
diff --git a/Tutorial/GacUI_Xml/Member_Property/UI/Source/DemoPartialClasses.cpp b/Tutorial/GacUI_Xml/Member_Property/UI/Source/DemoPartialClasses.cpp
index 67702c39..27dc17bc 100644
--- a/Tutorial/GacUI_Xml/Member_Property/UI/Source/DemoPartialClasses.cpp
+++ b/Tutorial/GacUI_Xml/Member_Property/UI/Source/DemoPartialClasses.cpp
@@ -247,7 +247,7 @@ namespace demo
 	void MainWindowConstructor::__vwsn_demo_MainWindow_Initialize(::demo::MainWindow* __vwsn_this_)
 	{
 		(this->__vwsn_precompile_0 = __vwsn_this_);
-		(this->__vwsn_precompile_2 = ::vl::__vwsn::This(this->__vwsn_precompile_0)->GetBoundsComposition());
+		(this->__vwsn_precompile_2 = ::vl::__vwsn::This(this->__vwsn_precompile_0)->GetContainerComposition());
 		{
 			::vl::__vwsn::This(this->__vwsn_precompile_2)->SetPreferredMinSize([&](){ ::vl::presentation::Size __vwsn_temp__; __vwsn_temp__.x = static_cast<::vl::vint>(480); __vwsn_temp__.y = static_cast<::vl::vint>(320); return __vwsn_temp__; }());
 		}
@@ -276,7 +276,7 @@ namespace demo
 		: myControl(static_cast<::demo::MyControl*>(nullptr))
 		, __vwsn_precompile_0(static_cast<::demo::MainWindow*>(nullptr))
 		, __vwsn_precompile_1(static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr))
-		, __vwsn_precompile_2(static_cast<::vl::presentation::compositions::GuiBoundsComposition*>(nullptr))
+		, __vwsn_precompile_2(static_cast<::vl::presentation::compositions::GuiGraphicsComposition*>(nullptr))
 	{
 	}
 
diff --git a/Tutorial/GacUI_Xml/Member_Property/UI/Source/DemoPartialClasses.h b/Tutorial/GacUI_Xml/Member_Property/UI/Source/DemoPartialClasses.h
index 07e97523..40d3e6b4 100644
--- a/Tutorial/GacUI_Xml/Member_Property/UI/Source/DemoPartialClasses.h
+++ b/Tutorial/GacUI_Xml/Member_Property/UI/Source/DemoPartialClasses.h
@@ -50,7 +50,7 @@ namespace demo
 		::demo::MyControl* myControl;
 		::demo::MainWindow* __vwsn_precompile_0;
 		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_1;
-		::vl::presentation::compositions::GuiBoundsComposition* __vwsn_precompile_2;
+		::vl::presentation::compositions::GuiGraphicsComposition* __vwsn_precompile_2;
 		void __vwsn_demo_MainWindow_Initialize(::demo::MainWindow* __vwsn_this_);
 	public:
 		MainWindowConstructor();