public GivingDishSettingViewModel(IMessenger messenger)
            : base(messenger)
        {
            DishGivingModel dishGivingModel = new DishGivingModel();
            _DishGivingModel = new DishGivingModel();
            dishGivingModel = (DishGivingModel)ViewModelDeliver.Get();
            _DishGivingModel = dishGivingModel;

        }
 private void Button_Click(object sender, RoutedEventArgs e)
 {
     DishBeanUtil a = (DishBeanUtil)this.dataGrid.SelectedItem;
     DishGivingModel dishGivingModel = new DishGivingModel();
     dishGivingModel.SaveDishDetail(a);
     ViewModelDeliver.Set(dishGivingModel);
     //BuyGivingDishes.OkSelect_Dish();
     this.Close();
     BuyGivingSetting BuyGivingSettingWin = new BuyGivingSetting();
     BuyGivingSettingWin.ShowDifferentStyleWin(0);//新增操作,不显示上下记录按钮
     BuyGivingSettingWin.ShowDialog();
 }