Added wxPropertyGrid::SetSortFunction(); moved Sort() and SortChildren() to wxPropertyGridInterface; default sorting is now case-insensitive

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@57894 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/propgrid/propgridpagestate.h

@@ -613,8 +613,8 @@ public:
     /** Set virtual width for this particular page. */
     void SetVirtualWidth( int width );
 
-    void SortChildren( wxPGProperty* p );
-    void Sort();
+    void DoSortChildren( wxPGProperty* p, bool recursively = false );
+    void DoSort();
 
     void SetSelection( wxPGProperty* p ) { m_selected = p; }