//Dragging
        private void OnQueryContinueDrag(object sender, QueryContinueDragEventArgs e)
        {
            _panelAdorner.Update();

            try { Move(); }
            catch (Exception ex)
            {
                Trace.TraceError(ex.StackTrace);
            }
        }
 private void OnQueryContinueDrag(object sender, QueryContinueDragEventArgs e)
 {
     _panelAdorner.Update();
     MoveChild(_dragedChild);
 }