private static CellEditor TryFreeze(CellEditor editor) { if ((editor != null) && !editor.IsFrozen) { DefaultCellEditorSelector.TrySeal(editor.EditTemplate); if (editor.CanFreeze) { editor.Freeze(); } } return(editor); }
private static bool TryGetDataTemplate(object key, out DataTemplate value) { var resource = default(object); if (!DefaultCellEditorSelector.TryGetResource(key, out resource)) { value = default(DataTemplate); return(false); } else { value = DefaultCellEditorSelector.TrySeal(resource as DataTemplate); return(value != null); } }