private static void OnCommandChanged(DependencyObject o, DependencyPropertyChangedEventArgs args)
{
CommandButton me = o as CommandButton;
ICommand oldCommand = (ICommand)args.OldValue;
ICommand newCommand = (ICommand)args.NewValue;
me.RewireCommand(oldCommand, newCommand);
if (newCommand != null)
{
me.IsEnabled = newCommand.CanExecute(me.CommandParameter);
}
}
private static void OnCommandParameterChanged(DependencyObject o, DependencyPropertyChangedEventArgs args)
{
CommandButton me = o as CommandButton;
}