void ObjectsCollectionChanged(object sender, NotifyCollectionChangedEventArgs e) { if (e.Action == NotifyCollectionChangedAction.Remove) { try { foreach (object item in e.OldItems) { FuelContractViewModel UIObject = item as FuelContractViewModel; FuelContractsDataAccess.DeleteObject(UIObject.GetDataObject()); } } catch (Exception ex) { log.Error(ex.StackTrace); } } }
public FuelContractsCollectionViewModel GetObjects() { UIObjects = new FuelContractsCollectionViewModel(); List <FuelContract> dataObjects = FuelContractsDataAccess.GetObjects(); foreach (FuelContract dataObject in dataObjects) { UIObjects.Add(new FuelContractViewModel(dataObject)); } if (UIObjects.Count == 0) { UIObjects.Add(new FuelContractViewModel()); } UIObjects.ItemEndEdit += new ItemEndEditEventHandler(ObjectsItemEndEdit); UIObjects.CollectionChanged += new NotifyCollectionChangedEventHandler(ObjectsCollectionChanged); return(UIObjects); }
void ObjectsItemEndEdit(IEditableObject sender) { FuelContractViewModel UIObject = sender as FuelContractViewModel; try { if (UIObject.Name != null) { int id = FuelContractsDataAccess.UpdateObject(UIObject.GetDataObject()); if (id != -1) { UIObject.Id = id; } } } catch { UIObjects.Remove(UIObject); RadWindow.Alert(new DialogParameters { Content = MessageUtil.FormatMessage("ERROR.DuplicatedEntryName", UIObject.Name) }); } }