protected override async Task RegisterObjectBrowserLibraryManagerAsync(CancellationToken cancellationToken)
{
await JoinableTaskFactory.SwitchToMainThreadAsync(cancellationToken);
if (await GetServiceAsync(typeof(SVsObjectManager)).ConfigureAwait(true) is IVsObjectManager2 objectManager)
{
_libraryManager = new ObjectBrowserLibraryManager(this, ComponentModel, Workspace);
if (ErrorHandler.Failed(objectManager.RegisterSimpleLibrary(_libraryManager, out _libraryManagerCookie)))
{
_libraryManagerCookie = 0;
}
}
}
private void UnregisterObjectBrowserLibraryManager()
{
if (_libraryManagerCookie != 0)
{
var objectManager = this.GetService(typeof(SVsObjectManager)) as IVsObjectManager2;
if (objectManager != null)
{
objectManager.UnregisterLibrary(_libraryManagerCookie);
_libraryManagerCookie = 0;
}
_libraryManager.Dispose();
_libraryManager = null;
}
}
private async Task UnregisterObjectBrowserLibraryManagerAsync(CancellationToken cancellationToken)
{
await JoinableTaskFactory.SwitchToMainThreadAsync(cancellationToken);
if (_libraryManagerCookie != 0)
{
if (await GetServiceAsync(typeof(SVsObjectManager)).ConfigureAwait(true) is IVsObjectManager2 objectManager)
{
objectManager.UnregisterLibrary(_libraryManagerCookie);
_libraryManagerCookie = 0;
}
_libraryManager.Dispose();
_libraryManager = null;
}
}
