public bool CanExecute(IModel model, object parameter)
{
var args = new CanExecuteEventArgs(model, parameter);
_canExecute.NullableInvoke(this, args);
return(args.CanExecute);
}
private static void OnCommandCanExecute(object sender, CanExecuteEventArgs args)
{
ModelHandlers handlers = GetModelHandlers((EventCommand)sender, args.Model, false);
if (handlers == null)
{
return;
}
handlers.RaiseCanExecute(sender, args);
}
public void RaiseCanExecute(object sender, CanExecuteEventArgs args)
{
CanExecute.NullableInvoke(sender, args);
}
public bool CanExecute (IModel model, object parameter)
{
var args = new CanExecuteEventArgs(model, parameter);
_canExecute.NullableInvoke(this, args);
return args.CanExecute;
}