void CurrentFrameChanged(object sender, EventArgs e)
{
if (window != null)
{
window.Destroy();
window = null;
}
}
void DestroyWindow()
{
Runtime.AssertMainThread();
if (window != null)
{
window.Destroy();
window.LeaveNotifyEvent -= LeaveNotifyEvent;
window = null;
}
if (lastView != null)
{
lastView.LayoutChanged -= LayoutChanged;
#if CLOSE_ON_FOCUS_LOST
lastView.LostAggregateFocus -= View_LostAggregateFocus;
#endif
lastView = null;
}
if (lastDocumentView != null)
{
lastDocumentView.ContentHidden -= DocumentView_ContentHidden;
lastDocumentView = null;
}
}