public EditableBadge() { InitializeComponent(); // RichTextBoxFormatBarManagerStatic.SetFormatBar(rtb, fmtBar); // Drawing.dataContextHandled += DrawingDataContextHandled; _mediaDoubleClick = new MultiClickRecognizer(MediaDoubleClick, null); lstBxSources.DataContext = this; lstBxAttachments.DataContext = this; srcMover = new SourceMover(srcRepositionPopup); mediaMover = new MediaMover(mediaRepositionPopup); _selectAllTimer = new DispatcherTimer(); _selectAllTimer.Tick += _selectAllTimer_Tick; _selectAllTimer.Interval = TimeSpan.FromMilliseconds(500); _selectAllTimer.Start(); }