void Device_StackingTouchEvent(object sender, StackingTouchEventArgs e)
{
Dispatcher.Invoke(DispatcherPriority.Background,
(Action)delegate()
{
UIThreadDevice_StackingTouchEvent(sender, e);
});
}
private void UIThreadDevice_StackingTouchEvent(object sender, StackingTouchEventArgs e)
{
if (e.Action == TouchAction.Down)
{
StylusPointCollection points = new StylusPointCollection();
points.Add(new StylusPoint(e.Location.X, e.Location.Y));
stackingSelectionStroke = new Stroke(points, inkCScribble.DefaultDrawingAttributes);
inkCScribble.Strokes.Add(stackingSelectionStroke);
}
else if (e.Action == TouchAction.Move)
{
stackingSelectionStroke.StylusPoints.Add(new StylusPoint(e.Location.X, e.Location.Y));
foreach (ScribbleCollection collection in ActualDocument[ActualPage].ScribblingCollections)
{
foreach (Stroke stroke in collection.Scribbles)
{
if (!stroke.HitTest(e.Location))
continue;
Synch.SendContent(ActualDocument.ID, ActualPage, stroke);
}
}
var line = cHighlights.InputHitTest(e.Location);
if (line == null || !(line is Line))
return;
Highlight highlight = (Highlight)ActualDocument[ActualPage].Highlights.SingleOrDefault(tmp => (tmp as Highlight).Line == line);
if (highlight == null)
return;
Synch.SendContent(ActualDocument.ID, ActualPage, highlight);
}
else if (e.Action == TouchAction.Up)
{
if (inkCScribble.Strokes.Contains(stackingSelectionStroke))
inkCScribble.Strokes.Remove(stackingSelectionStroke);
}
}
