Use wxDynamicCast() instead of IsKindOf() checks.

src/propgrid/editors.cpp

@@ -353,7 +353,7 @@ void wxPGTextCtrlEditor::DrawValue( wxDC& dc, wxPGProperty* property, const wxRe
         // Code below should no longer be needed, as the obfuscation
         // is now done in GetValueAsString.
         /*if ( property->HasFlag(wxPG_PROP_PASSWORD) &&
-             property->IsKindOf(WX_PG_CLASSINFO(wxStringProperty)) )
+             wxDynamicCast(property, wxStringProperty) )
         {
             size_t a = drawStr.length();
             drawStr.Empty();

src/propgrid/manager.cpp

@@ -345,18 +345,16 @@ private:
 
     virtual bool ProcessEvent( wxEvent& event ) wxOVERRIDE
     {
-        if ( event.IsKindOf(wxCLASSINFO(wxHeaderCtrlEvent)) )
+        wxHeaderCtrlEvent* hcEvent = wxDynamicCast(&event, wxHeaderCtrlEvent);
+        if ( hcEvent )
         {
-            wxHeaderCtrlEvent& hcEvent =
-                static_cast<wxHeaderCtrlEvent&>(event);
-
             wxPropertyGrid* pg = m_manager->GetGrid();
-            int col = hcEvent.GetColumn();
+            int col = hcEvent->GetColumn();
             wxEventType evtType = event.GetEventType();
 
             if ( evtType == wxEVT_HEADER_RESIZING )
             {
-                int colWidth = hcEvent.GetWidth();
+                int colWidth = hcEvent->GetWidth();
 
                 OnSetColumnWidth(col, colWidth);
 
@@ -370,12 +368,12 @@ private:
             {
                 // Never allow column resize if layout is static
                 if ( m_manager->HasFlag(wxPG_STATIC_SPLITTER) )
-                    hcEvent.Veto();
+                    hcEvent->Veto();
                 // Allow application to veto dragging
                 else if ( pg->SendEvent(wxEVT_PG_COL_BEGIN_DRAG,
                                         NULL, NULL, 0,
                                         (unsigned int)col) )
-                    hcEvent.Veto();
+                    hcEvent->Veto();
 
                 return true;
             }

src/propgrid/property.cpp

@@ -504,7 +504,7 @@ void wxPGProperty::InitAfterAdded( wxPropertyGridPageState* pageState,
     // (so propgrid can be NULL, too).
 
     wxPGProperty* parent = m_parent;
-    bool parentIsRoot = parent->IsKindOf(wxCLASSINFO(wxPGRootProperty));
+    bool parentIsRoot = wxDynamicCast(parent, wxPGRootProperty) != NULL;
 
     //
     // Convert invalid cells to default ones in this grid