protected override void OnMouseLeftButtonUp(MouseButtonEventArgs e)
{
base.OnMouseLeftButtonUp(e);
var mousePosition = e.GetPosition(this);
if (_multiSelection)
{
CompleteRectangleSelection(mousePosition);
_multiSelectedElements.ForEach(el => AddSelectedElement(el, true));
_multiSelectedElements.Clear();
_multiSelection = false;
}
else
{
if (_graphViewModel.SelectedElementsCount > 0 & _changePosition)
{
_changePosition = false;
_graphViewModel.ChangePosition(mousePosition);
}
}
_targetUiElement = null;
ReleaseMouseCapture();
}