public DataTable LoadInvoiceTableForAllDataByFilterCancelInvoice(DateTime dateTime_From, DateTime dateTime_To, int int_Customer_Id, String str_InvoiceNo) { DALInvoice obj_DALInvoice = new DALInvoice(); DataTable dt_Invoice = obj_DALInvoice.LoadInvoiceTableForAllDataByFilterCancelInvoice(dateTime_From, dateTime_To, int_Customer_Id, str_InvoiceNo); obj_DALInvoice = null; return(dt_Invoice); }