protected void btnDelete_Click(object sender, CommandEventArgs e) { string[] arg = e.CommandArgument.ToString().Split(','); string Retval = BLL_POLOG_Register.POLOG_Delete_Payment_Invoice(UDFLib.ConvertStringToNull(arg[0]), txtSupplierCode.Text.ToString(), UDFLib.ConvertIntegerToNull(arg[1]), GetSessionUserID()); }