Implemented delayed selection (e.g. after adding the root

or deleting items) so that the event handler will be
called appropriately.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@20406 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/generic/treectlg.h

@@ -376,7 +376,9 @@ protected:
 
     wxGenericTreeItem   *m_anchor;
     wxGenericTreeItem   *m_current,
-                        *m_key_current;
+                        *m_key_current,
+                        // A hint to select a parent item after deleting a child
+                        *m_select_me;
     unsigned short       m_indent;
     unsigned short       m_spacing;
     int                  m_lineHeight;