public NativeHandleHostAdapter(INativeHandleContract nativeHandleContract, ObserverHostAdapter adapter)
{
Debug.Assert(null != nativeHandleContract);
contract = new ContractHandle(nativeHandleContract);
observer = adapter;
PresentationSource.AddSourceChangedHandler(this, OnSourceChanged);
Dispatcher.ShutdownFinished += OnDispatcherShutdown;
//if (null == observer) return;
//observer.Execute += ExecutedRoutedCommandHandler;
//observer.CanExecute += CanExecuteRoutedCommandHandler;
}
protected virtual void Dispose(bool disposing)
{
PresentationSource.RemoveSourceChangedHandler(this, OnSourceChanged);
Dispatcher.ShutdownFinished -= OnDispatcherShutdown;
if (null != observer)
{
// observer.Execute -= ExecutedRoutedCommandHandler;
// observer.CanExecute -= CanExecuteRoutedCommandHandler;
observer = null;
}
if (null != contract)
{
contract.Dispose();
contract = null;
}
hWnd = new HandleRef(null, IntPtr.Zero);
}