Added Test for wxComboBox::SetValue() to widgets sample.

Make wxGTK not send text change events then.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@45672 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/gtk/combobox.cpp

@@ -946,7 +946,10 @@ void wxComboBox::SetValue( const wxString& value )
 
     wxString tmp;
     if (!value.IsNull()) tmp = value;
+    
+    DisableEvents();
     gtk_entry_set_text( entry, wxGTK_CONV( tmp ) );
+    EnableEvents();
 
     InvalidateBestSize();
 }