private void BindItems() { IStock.BLL.DeliveryOrderDetails details = new IStock.BLL.DeliveryOrderDetails(); details.GetDeliveryOrderDetails(CurrentDeliveryOrder.DeliveryOrderID); uiGridViewItems.DataSource = details.DefaultView; uiGridViewItems.DataBind(); IStock.BLL.ClientReturns cr = new IStock.BLL.ClientReturns(); cr.GetClientReturnByDeliveryOrderID(CurrentDeliveryOrder.DeliveryOrderID); if (cr.RowCount > 0) { uiTextBoxTotal.Text = (CurrentDeliveryOrder.GetDeliveryOrderTotals(CurrentDeliveryOrder.DeliveryOrderID) - cr.GetClientReturnTotals(cr.ClientReturnID)).ToString(); uiLabelClientReturn.Text = cr.ReturnNo; uiTextBoxTotalReturn.Text = cr.GetClientReturnTotals(cr.ClientReturnID).ToString(); } else uiTextBoxTotal.Text = CurrentDeliveryOrder.GetDeliveryOrderTotals(CurrentDeliveryOrder.DeliveryOrderID).ToString(); }