Beispiel #1
0
 private void FormProduct_Load(object sender, EventArgs e)
 {
     if (id.HasValue)
     {
         try
         {
             CommodityViewModel view = service.GetElement(id.Value);
             if (view != null)
             {
                 textBoxName.Text  = view.CommodityName;
                 textBoxPrice.Text = view.Price.ToString();
                 productComponents = view.CommodityIngridients;
                 LoadData();
             }
         }
         catch (Exception ex)
         {
             MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
         }
     }
     else
     {
         productComponents = new List <ProductComponentView>();
     }
 }
Beispiel #2
0
 private void CalcSum()
 {
     if (comboBoxCommodity.SelectedValue != null && !string.IsNullOrEmpty(textBoxCount.Text))
     {
         try
         {
             int id = Convert.ToInt32(comboBoxCommodity.SelectedValue);
             CommodityViewModel commodity = serviceP.GetElement(id);
             int count = Convert.ToInt32(textBoxCount.Text);
             textBoxSum.Text = (count * commodity.Price).ToString();
         }
         catch (Exception ex)
         {
             MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
         }
     }
 }