private void EditPurchaseOrderDetail(DataTable datasource) { var pdetail = new PurchaseOrderDetail(); pdetail.LoadByPo(_poid); var iunit = new ItemUnitBase(); if (_dtselectedItemsTable != null) { _dtselectedItemsTable.Clear(); } pdetail.Rewind(); while (!pdetail.EOF) { if (datasource != null) { iunit.LoadUnit(pdetail.UnitOfIssueID, pdetail.ItemID); DataRow[] dataRows = datasource.Select(String.Format("ItemID = {0} and UnitID = {1}", pdetail.ItemID, iunit.ID)); if (dataRows.Length > 0) { // _dtselectedItemsTable.ImportRow(dataRows[0]); var selectedRow = _dtselectedItemsTable.NewRow(); selectedRow["FullItemName"] = dataRows[0]["FullItemName"]; selectedRow["StockCode"] = dataRows[0]["StockCode"]; selectedRow["Unit"] = dataRows[0]["Unit"]; selectedRow["UnitID"] = iunit.ID; selectedRow["ItemID"] = pdetail.ItemID; selectedRow["Quantity"] = pdetail.Quantity; selectedRow["Amount"] = pdetail.Amount; selectedRow["PreferredManufacturerID"] = pdetail.PreferredManufacturerID; selectedRow["PurchaseOrderDetailID"] = pdetail.PurchaseOrderDetailID; //Check all dataRows[0]["IsSelected"] = true; _dtselectedItemsTable.Rows.Add(selectedRow); } } pdetail.MoveNext(); } gridItemsList.DataSource = datasource.DefaultView; gridSelectedItems.DataSource = _dtselectedItemsTable.DefaultView; }