Added wxComboPopup::FindItem() to help in deciding how SetValue() should change the value of a read-only wxComboCtrl. This allows wxOwnerDrawnComboBox to have the same behavior as wxComboBox in that respect.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@66409 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/odcombo.h

@@ -93,6 +93,7 @@ public:
     virtual void OnComboCharEvent( wxKeyEvent& event );
     virtual void OnComboDoubleClick();
     virtual bool LazyCreate();
+    virtual bool FindItem(const wxString& item, wxString* trueItem);
 
     // Item management
     void SetSelection( int item );