public DataTable GetVoidOrders(DateTime fromDate, DateTime toDate) { DataTable dtOrderData = new DataTable(); dtOrderData.TableName = "VoidOrder"; dtOrderData.Columns.Add("CreateDate"); dtOrderData.Columns.Add("Id"); dtOrderData.Columns.Add("FirstName"); dtOrderData.Columns.Add("LastName"); dtOrderData.Columns.Add("CustomerId"); dtOrderData.Columns.Add("GrandTotal"); dtOrderData.Columns.Add("HstAmount"); dtOrderData.Columns.Add("PaidAmount"); dtOrderData.Columns.Add("BalanceDue"); dtOrderData.Columns.Add("VoidDate"); dtOrderData.Columns.Add("Remarks"); try { var orders = orderDataAccess.GetVoidOrders(fromDate, toDate); for (int i = 0; i < orders.Rows.Count; i++) { DataRow dr = dtOrderData.NewRow(); dr["CreateDate"] = orders.Rows[i]["CreateDate"]; dr["Id"] = orders.Rows[i]["Id"]; dr["CustomerId"] = orders.Rows[i]["CustomerId"]; var customerInfo = customerDataAccess.GetCustomerById(Convert.ToInt32(dr["CustomerId"])); if (customerInfo != null) { dr["FirstName"] = customerInfo.FirstName; dr["LastName"] = customerInfo.LastName; } dr["GrandTotal"] = orders.Rows[i]["GrandTotal"]; dr["HstAmount"] = orders.Rows[i]["HstAmount"]; dr["PaidAmount"] = orders.Rows[i]["PaidAmount"]; dr["BalanceDue"] = orders.Rows[i]["BalanceDue"]; dr["VoidDate"] = orders.Rows[i]["VoidDate"]; dr["Remarks"] = orders.Rows[i]["Remarks"]; dtOrderData.Rows.Add(dr); } } catch (Exception ex) { // } return(dtOrderData); }