private static void OnCommandParameterChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
EventToCommand evt = d as EventToCommand;
if (evt != null)
{
evt.UpdateElementDisabledState();
}
}
private static void OnCommandChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
EventToCommand evt = d as EventToCommand;
if (evt == null)
{
return;
}
evt.OnCommandChanged(e.OldValue as ICommand, e.NewValue as ICommand);
}