protected override bool OnDrag(Point dragStartPosition, Point dragCurrentPosition, bool scrollNow)
{
FrameworkElement frameworkElement = (FrameworkElement)this.ToolBehaviorContext.View.Artboard;
if (RelocateBehavior.BoundaryTest(Mouse.GetPosition((IInputElement)frameworkElement), new Rect(0.0, 0.0, frameworkElement.ActualWidth, frameworkElement.ActualHeight), 16.0) < 0)
{
Mouse.OverrideCursor = ToolCursors.NoDropCursor;
}
else
{
Mouse.OverrideCursor = (Cursor)null;
this.InternalOnDrag(dragStartPosition, dragCurrentPosition, scrollNow);
}
return(true);
}
internal override bool ShouldMotionlessAutoScroll(Point mousePoint, Rect artboardBoundary)
{
return(RelocateBehavior.BoundaryTest(mousePoint, artboardBoundary, 16.0) == 0);
}
