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