/// <summary>
/// StylusInputEnd
/// </summary>
/// <param name="commit">commit</param>
protected override void StylusInputEnd(bool commit)
{
// Initialize with empty selection
StrokeCollection selectedStrokes = new StrokeCollection();
List <UIElement> elementsToSelect = new List <UIElement>();
if (_lassoHelper != null)
{
// This is a lasso selection.
//
// end dynamic rendering
//
selectedStrokes = InkCanvas.EndDynamicSelection(_lassoHelper.Visual);
//
// hit test for elements
//
// NOTE: HitTestForElements uses the _lassoHelper so it must be alive at this point
elementsToSelect = HitTestForElements();
_incrementalLassoHitTester.SelectionChanged -= new LassoSelectionChangedEventHandler(OnSelectionChanged);
_incrementalLassoHitTester.EndHitTesting();
_incrementalLassoHitTester = null;
_lassoHelper = null;
}
else
{
// This is a tap selection.
// Now try the tap selection
Stroke tappedStroke;
UIElement tappedElement;
TapSelectObject(_startPoint, out tappedStroke, out tappedElement);
// If we have a pre-selected object, we should select it now.
if (tappedStroke != null)
{
Debug.Assert(tappedElement == null);
selectedStrokes = new StrokeCollection();
selectedStrokes.Add(tappedStroke);
}
else if (tappedElement != null)
{
Debug.Assert(tappedStroke == null);
elementsToSelect.Add(tappedElement);
}
}
SelfDeactivate();
if (commit)
{
InkCanvas.ChangeInkCanvasSelection(selectedStrokes, elementsToSelect.ToArray());
}
}