private static void EnablePropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
if (!(d is DataGrid dataGrid))
{
return;
}
bool enable = (bool)e.NewValue;
CollectionUpdateHandler handler = GetHandler(dataGrid);
if (handler == null)
{
handler = new CollectionUpdateHandler(dataGrid);
SetHandler(dataGrid, handler);
}
handler.Enable = enable;
}
/// <summary> /// <see cref="HandlerProperty"/> Set /// </summary> /// <param name="obj">DataGrid</param> /// <param name="value">Handler</param> private static void SetHandler(DataGrid obj, CollectionUpdateHandler value) => obj.SetValue(HandlerProperty, value);
