C# (CSharp) POS_Sale.PurchasingItemsRow.Delete Exemples

Exemple #1

 private void dataGridView_Purchasing_Items_CellClick(object sender, DataGridViewCellEventArgs e)
 {
     if (e.RowIndex >= 0 && e.ColumnIndex >= 6)
     {
         string pro_id = dataGridView_Purchasing_Items[0, e.RowIndex].Value.ToString();
         POS_Sale.PurchasingItemsRow purchase = dataset.PurchasingItems.FindByProductID(pro_id);
         if (e.ColumnIndex == 6)//plus
         {
             purchase.Qty++;
         }
         else if (e.ColumnIndex == 7)//delete
         {
             purchase.Qty--;
             if (purchase.Qty == 0)
             {
                 purchase.Delete();
             }
         }
         CalculateTotal();
     }
 }