public Wrapper_IOleInPlaceFrame _cachedFrame; // cache the frame object returned from GetWindowContext, so that we can control the tear down
public Wrapper_IOleClientSite(IntPtr hostObjectPtr) : base(hostObjectPtr)
{
if (hostObjectPtr != IntPtr.Zero)
{
_IOleClientSite = (COM_IOleClientSite)GetObject();
_IOleInPlaceSite = (COM_IOleInPlaceSite)GetObject();
}
}
public override void Dispose()
{
_cachedFrame?.Dispose();
_cachedFrame = null;
if (_IOleClientSite != null)
{
Marshal.ReleaseComObject(_IOleClientSite);
_IOleClientSite = null;
}
if (_IOleInPlaceSite != null)
{
Marshal.ReleaseComObject(_IOleInPlaceSite);
_IOleInPlaceSite = null;
}
base.Dispose();
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
_cachedFrame?.Dispose();
_cachedFrame = null;
if (_IOleClientSite != null)
{
Marshal.ReleaseComObject(_IOleClientSite);
_IOleClientSite = null;
}
if (_IOleInPlaceSite != null)
{
Marshal.ReleaseComObject(_IOleInPlaceSite);
_IOleInPlaceSite = null;
}
}
base.Dispose(disposing);
}