Update TODO.md

Import/TODO.md

@@ -2,13 +2,13 @@
 
 ## Working On
 * Workflow
+    * Attributes
     * **Workflow to C++ code generation with hint**.
-        * Only `Enumerable<T>^` and `ObservableList^` in containers are allowed in script.
-        * C++ code generator reports errors when any script does not satisfy these rules.
-    
+        * Types and other symbols, which are reported not supported in C++, cannot be used.
+        * Generate reflection code, protected by VCZH_DEBUG_NO_REFLECTION.
+    
 ## Comming Soon
 * GacUI C++ Code Generation Supports
-    * Strong-typed template checking
     * Don't use string for XXXProperty:
         * **BindableTextList**.(Text|Checked)Property
         * **BindableListView**.(Large|Small)ImageProperty
@@ -26,20 +26,25 @@
         * **TreeViewTemplate**.(Background\ExpandingDecorator)Template
         * **TabTemplate**.(Header|Dropdown|Menu|MenuItem)Template
 * GacGen.exe
-    * Add G4, Remove G3 [(reference)](http://www.gaclib.net/#~/Tutorial)
+    * Add G4, Retire G3 [(reference)](http://www.gaclib.net/#~/Tutorial)
     
 ## Wait For A Few Releases
 * GacUI Resource
     * InheritableCustomWindow
     * InheritableCustomControl
+    * GuiCustomControl::SetContainerComposition // using a special syntax
     * `<ref.Event/>`
     * `<ref.Component/>` // readonly property with -eval
+    * Strong-typed template checking (in XML, instead of delaying until compiling generated workflow script)
+    * Report errors with XML row/column number
+* Core
+    * New predefined control templates, written in XML generated C++ code.
+    * Retire Win7/Win8 control templates, rewrite them in tutorials.
 
 ## Low Property
 * Workflow
      * async, delay, yield (provider written in C++).
 * GacUI Resource
-    * GuiCustomControl::SetContainerComposition // using a special syntax
     * InstanceStyle:Replace
     * Visual State, State Machine, Animation
     * ev.Event-(eval|async|delayed)