private void OnViewHeaderDragDelta(object sender, DragDeltaEventArgs args)
{
DragUndockHeader dragUndockHeader = (DragUndockHeader)args.OriginalSource;
if (!dragUndockHeader.IsWindowTitleBar)
{
return;
}
FloatingWindow ancestor = Microsoft.VisualStudio.PlatformUI.ExtensionMethods.FindAncestor <FloatingWindow>((Visual)dragUndockHeader);
DpiHelper.SetDeviceLeft((Window)ancestor, DpiHelper.GetDeviceLeft((Window)ancestor) + args.HorizontalChange);
DpiHelper.SetDeviceTop((Window)ancestor, DpiHelper.GetDeviceTop((Window)ancestor) + args.VerticalChange);
}
