protected void btnPaidSalesAmount_Click(object sender, EventArgs e) { DataClassesAlbertDataContext db = new DataClassesAlbertDataContext(); GoDine a = new GoDine(); try { decimal amount = Convert.ToDecimal(tbPaidSalesAmount.Text); Guid userId = a.UserName_2_Guid(ddSalesPpl.SelectedValue); SalesID seller = (from s in db.SalesIDs where s.UserID == userId select s).Single(); string concept = tbPaidSalesAmountConcept.Text; if (a.Pay_Amount_to_Seller(amount, seller.SellerID, concept) == 0) { lblPaidSalesAmount.Text = "OK -> Seller " + ddSalesPpl.SelectedValue + " received " + amount.ToString(); tbPaidSalesAmount.Text = ""; } else { lblPaidSalesAmount.Text = "Error -> Seller " + ddSalesPpl.SelectedValue + " did not 'get paid' Have Lana Check the logs for details :P"; }; } catch { lblPaidSalesAmount.Text = "Error -> Input value must be a number."; } }