private SortGridViewColumnHeader GetCellColumnHeader(ContextMenu context)
{
Point point = context.PointToScreen(new Point(0, 0));
Point newPoint = lvResult.PointFromScreen(point);
Point headerPoint = new Point(newPoint.X, 4);
HitTestResult hitResult = VisualTreeHelper.HitTest(lvResult, headerPoint);
if (hitResult == null)
return null;
SortGridViewColumnHeader gvch = hitResult.VisualHit.VisualParents().OfType<SortGridViewColumnHeader>().FirstOrDefault();
return gvch;
}
private static Rect GetContextMenuRect(ContextMenu menu)
{
var begin = menu.PointToScreen(new Point(0, 0));
var end = menu.PointToScreen(new Point(menu.ActualWidth, menu.ActualHeight));
return new Rect(begin, end);
}