public static int DeleteInvoiceByInvoiceID(long InvoiceId, byte InvoiceType) { byte Status = 0; JavaScriptSerializer jss = new JavaScriptSerializer(); Status = (byte)EntrebatorEnumandConstants.Enumbers.InvoiceStatus.Canceled; int r = TransactionsManager.DeleteInvoiceByInvoiceID(InvoiceId, InvoiceType, Status); return(r); }