private static void ElementPreviewQueryContinueDrag(object sender, QueryContinueDragEventArgs e)
{
if (!e.EscapePressed)
{
return;
}
((DependencyObject)sender).SetValue(Advent.Common.UI.DragDrop.IsDropOverPropertyKey, (object)false);
DataObjectExtensions.DragLeave();
Advent.Common.UI.DragDrop.dragEnterOriginalSource = (object)null;
}
private static void ElementPreviewDragLeave(object sender, DragEventArgs e)
{
UIElement uiElement = (UIElement)sender;
uiElement.SetValue(Advent.Common.UI.DragDrop.IsDropOverPropertyKey, (object)false);
POINT lpPoint;
NativeMethods.GetCursorPos(out lpPoint);
HitTestResult hitTestResult = VisualTreeHelper.HitTest((Visual)uiElement, uiElement.PointFromScreen(new Point((double)lpPoint.X, (double)lpPoint.Y)));
if (hitTestResult == null || hitTestResult.VisualHit == null || hitTestResult.VisualHit != sender && !((Visual)sender).IsAncestorOf(hitTestResult.VisualHit))
{
DataObjectExtensions.DragLeave(e.Data);
}
Advent.Common.UI.DragDrop.dragEnterOriginalSource = (object)null;
}
