Use wxEventType instead of int

This parameter identifies the type of the event so it should be of type wxEventType.

include/wx/propgrid/propgrid.h

@@ -1926,7 +1926,7 @@ protected:
 
     // Send event from the property grid.
     // Omit the wxPG_SEL_NOVALIDATE flag to allow vetoing the event
-    bool SendEvent( int eventType, wxPGProperty* p,
+    bool SendEvent( wxEventType eventType, wxPGProperty* p,
                     wxVariant* pValue = NULL,
                     unsigned int selFlags = wxPG_SEL_NOVALIDATE,
                     unsigned int column = 1 );

src/propgrid/propgrid.cpp

@@ -4746,7 +4746,7 @@ void wxPropertyGrid::SetFocusOnCanvas()
 
 // selFlags uses same values DoSelectProperty's flags
 // Returns true if event was vetoed.
-bool wxPropertyGrid::SendEvent( int eventType, wxPGProperty* p,
+bool wxPropertyGrid::SendEvent( wxEventType eventType, wxPGProperty* p,
                                 wxVariant* pValue,
                                 unsigned int selFlags,
                                 unsigned int column )