protected override void RegisterAdapter(bool Append) { try { base.RegisterAdapter(Append); IDOPurchaseOrders POs = (IDOPurchaseOrders)PrimaryBusinessObject; SetKey(POs.GetPropertyValue("PoNum")); SetSubKey(POs.GetPropertyValue("VendNum")); SetSubKeyDescription(POs.GetPropertyValue("VendName")); ListView.Adapter = new PurchaseOrderDetailsAdapter(this, AdapterLists); } catch (Exception Ex) { throw Ex; } }