public TimeLineListItem(TimeLineObjectInterface obj)
        {
            InitializeComponent();

            mTLObject = obj;
            BindingOperations.SetBinding(this, TLObjectNameProperty, new Binding("TimeLineObjectName")
            {
                Source = mTLObject, Mode = BindingMode.TwoWay, UpdateSourceTrigger = UpdateSourceTrigger.PropertyChanged
            });
            TextBlock_TypeName.Text = "(" + obj.GetType().Name + ")";
        }