void DetatchWindow()
{
if (ContentWindow != null)
{
ContentWindow.Closed -= ContentWindow_Closed;
ContentWindow.ContentRendered -= ContentWindow_ContentRendered;
if (hWndContent != IntPtr.Zero)
{
try
{
var hSrc = HwndSource.FromHwnd(hWndContent);
if (hSrc != null)
{
hSrc.RemoveHook(WndProc);
}
}
catch { }
}
ContentWindow = null;
}
_left?.Close();
_top?.Close();
_right?.Close();
_bottom?.Close();
}
void DetatchWindow()
{
if (ContentWindow != null)
{
ContentWindow.Closed -= ContentWindow_Closed;
ContentWindow.ContentRendered -= ContentWindow_ContentRendered;
var dpd = DependencyPropertyDescriptor.FromProperty(FrameworkElement.FlowDirectionProperty, typeof(Window));
if (dpd != null)
{
dpd.RemoveValueChanged(ContentWindow, HandleFlowDirChange);
}
ContentWindow = null;
}
_left.Close();
_top.Close();
_right.Close();
_bottom.Close();
}
