Пример #1
0
 private void BtnAddNewItem_Click(object sender, EventArgs e)
 {
     if (IsValidate())
     {
         char[] a = txtItemName.Text.ToLower().ToCharArray();
         a[0] = char.ToUpper(a[0]);
         ItemsModel newItem = new ItemsModel()
         {
             ItemName = new string(a)
         };
         itemsList = PrepAndPaintDB.GetItemsList();
         foreach (var item in itemsList)
         {
             if (item.ItemName == newItem.ItemName)
             {
                 MessageBox.Show($" Item: {newItem.ItemName} already exist", "Exit already!", MessageBoxButtons.OK, MessageBoxIcon.Error);
                 txtItemName.Focus();
                 return;
             }
         }
         itemName     = PrepAndPaintDB.AddItem(newItem);
         DialogResult = DialogResult.OK;
     }
 }