protected override NotifyingObservableCollection <TestDataObject> CreateCollection(List <TestDataObject> items) { parent = new TestDataObjectImpl(); var result = new NotifyingObservableCollection <TestDataObject>(parent, "ParentProperty"); foreach (var i in items) { result.Add(i); } _hasCollectionChanged = false; result.CollectionChanged += (sender, args) => { _hasCollectionChanged = true; }; _hasParentChanged = false; parent.PropertyChanged += (sender, args) => { if (args.PropertyName == "ParentProperty") { _hasParentChanged = true; } }; if (_withBeginUpdate) { result.BeginUpdate(); _expectChanges = false; } return(result); }
public BindableSegment() { for (int i = 0; i < 16; i++) { BindableColorButton button = new BindableColorButton() { ButtonIndex = i }; button.PropertyChanged += new PropertyChangedEventHandler(button_PropertyChanged); buttons.Add(button); } buttons.CollectionItemChanged += Buttons_CollectionItemChanged; UpdateTextLines(); }