public string AddInvoice(string InvoiceNo, string InvoiceDate, string InvoiceAmount, string Vat, string StockQty, string RecievedDate, string PartyName, string CashDiscount, string FrieghtChgs, string TotalInvoiceAmount, string Remarks) { GetStoreId(); try { if (!string.IsNullOrEmpty(InvoiceAmount) && !string.IsNullOrEmpty(InvoiceDate) && !string.IsNullOrEmpty(InvoiceNo) && !string.IsNullOrEmpty(Vat) && !string.IsNullOrEmpty(StockQty) && !string.IsNullOrEmpty(RecievedDate) && !string.IsNullOrEmpty(PartyName) && !string.IsNullOrEmpty(CashDiscount) && !string.IsNullOrEmpty(FrieghtChgs) && !string.IsNullOrEmpty(TotalInvoiceAmount)) { if (0 < objDal.AddInvoice(InvoiceNo, InvoiceDate, InvoiceAmount, Vat, StockQty, RecievedDate, PartyName, CashDiscount, FrieghtChgs, TotalInvoiceAmount, StoreId, Remarks)) { return("Thank you " + User.Identity.Name + ". Invoice Added."); } else { return("Error Occured"); } } else { return("Please complete the form."); } } catch (Exception ex) { return("Error Occurred !! " + ex.Message); } }