private static void OnCommandInvalidated(DependencyObject dependencyObject, DependencyPropertyChangedEventArgs e)
{
UIElement element = (UIElement)dependencyObject;
element.CommandBindings.Clear();
CommandModel commandModel = e.NewValue as CommandModel;
if (commandModel != null)
{
element.CommandBindings.Add(new CommandBinding(commandModel.Command, commandModel.OnExecute, commandModel.OnQueryEnabled));
}
CommandManager.InvalidateRequerySuggested();
}
public static void SetCommand(DependencyObject sender, CommandModel command)
{
sender.SetValue(CommandProperty, command);
}
