1. Implemented support for different icons for different states (expanded,

selected, combination of them) for the tree control (and doc'd it)
2. removed code which was sending extra event if wxFrame::SetSize() was
   used
3. important changes to wxWizard interface
4. small compilation corrections


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@3756 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

samples/treectrl/treetest.h

@@ -34,7 +34,10 @@ public:
     enum
     {
         TreeCtrlIcon_File,
-        TreeCtrlIcon_Folder
+        TreeCtrlIcon_FileSelected,
+        TreeCtrlIcon_Folder,
+        TreeCtrlIcon_FolderSelected,
+        TreeCtrlIcon_FolderOpened
     };
 
     MyTreeCtrl() { }