public static IDisposable Advise <TObject, TEventInterface>(this IConnectionPointContainer container, TObject @object)
where TObject : class, TEventInterface
where TEventInterface : class
{
if (container == null)
{
throw new ArgumentNullException("container");
}
if (@object == null)
{
throw new ArgumentNullException("object");
}
Guid eventGuid = typeof(TEventInterface).GUID;
IConnectionPoint connectionPoint;
container.FindConnectionPoint(eventGuid, out connectionPoint);
if (connectionPoint == null)
{
throw new ArgumentException();
}
uint cookie;
connectionPoint.Advise(@object, out cookie);
return(new ConnectionPointCookie(connectionPoint, cookie));
}
int IVsCodeWindowEvents.OnNewView(IVsTextView pView)
{
if (pView == null)
{
throw new ArgumentNullException("pView");
}
IConnectionPointContainer connectionPointContainer = pView as IConnectionPointContainer;
if (connectionPointContainer != null)
{
Guid textViewEventsGuid = typeof(IVsTextViewEvents).GUID;
IConnectionPoint connectionPoint;
connectionPointContainer.FindConnectionPoint(ref textViewEventsGuid, out connectionPoint);
if (connectionPoint != null)
{
uint cookie;
connectionPoint.Advise(this, out cookie);
if (cookie != 0)
{
_textViewEventsCookies.Add(pView, cookie);
}
}
}
return(VSConstants.S_OK);
}
int IVsCodeWindowEvents.OnCloseView(IVsTextView pView)
{
if (pView == null)
{
throw new ArgumentNullException("pView");
}
uint cookie;
if (_textViewEventsCookies.TryGetValue(pView, out cookie))
{
_textViewEventsCookies.Remove(pView);
IConnectionPointContainer connectionPointContainer = pView as IConnectionPointContainer;
if (connectionPointContainer != null)
{
Guid textViewEventsGuid = typeof(IVsTextViewEvents).GUID;
IConnectionPoint connectionPoint;
connectionPointContainer.FindConnectionPoint(ref textViewEventsGuid, out connectionPoint);
if (connectionPoint != null)
{
connectionPoint.Unadvise(cookie);
}
}
}
return(VSConstants.S_OK);
}
protected static void ReleaseHook(object container, Type connectionType, uint cookie)
{
if (container == null)
{
throw new ArgumentNullException("container");
}
else if (connectionType == null)
{
throw new ArgumentNullException("connectionType");
}
if (cookie == 0)
{
return;
}
IOleConnectionPointContainer ct = container as IOleConnectionPointContainer;
if (ct == null)
{
return;
}
Guid cpGuid = connectionType.GUID;
IOleConnectionPoint point;
ct.FindConnectionPoint(ref cpGuid, out point);
if (point != null)
{
point.Unadvise(cookie);
}
}
public static void Unadvise <TEventInterface>([NotNull] this IConnectionPointContainer container, uint cookie)
where TEventInterface : class
{
Requires.NotNull(container, nameof(container));
if (cookie == 0)
{
return;
}
Guid eventGuid = typeof(TEventInterface).GUID;
IConnectionPoint connectionPoint;
container.FindConnectionPoint(eventGuid, out connectionPoint);
if (connectionPoint == null)
{
throw new ArgumentException();
}
connectionPoint.Unadvise(cookie);
}
public static IDisposable Advise <TObject, TEventInterface>([NotNull] this IConnectionPointContainer container, [NotNull] TObject @object)
where TObject : class, TEventInterface
where TEventInterface : class
{
Requires.NotNull(container, nameof(container));
Requires.NotNull(@object, nameof(@object));
Guid eventGuid = typeof(TEventInterface).GUID;
IConnectionPoint connectionPoint;
container.FindConnectionPoint(eventGuid, out connectionPoint);
if (connectionPoint == null)
{
throw new ArgumentException();
}
uint cookie;
connectionPoint.Advise(@object, out cookie);
return(new ConnectionPointCookie(connectionPoint, cookie));
}
public static void Unadvise <TEventInterface>(this IConnectionPointContainer container, uint cookie)
where TEventInterface : class
{
Contract.Requires <ArgumentNullException>(container != null, "container");
if (cookie == 0)
{
return;
}
Guid eventGuid = typeof(TEventInterface).GUID;
IConnectionPoint connectionPoint;
container.FindConnectionPoint(eventGuid, out connectionPoint);
if (connectionPoint == null)
{
throw new ArgumentException();
}
connectionPoint.Unadvise(cookie);
}
protected static bool TryHookConnectionPoint <T>(object container, Type connectionType, T sink, out uint cookie)
where T : class
{
if (container == null)
{
throw new ArgumentNullException("container");
}
else if (connectionType == null)
{
throw new ArgumentNullException("connectionType");
}
else if (sink == null)
{
throw new ArgumentNullException("sink");
}
ThreadHelper.ThrowIfNotOnUIThread();
IOleConnectionPointContainer ct = container as IOleConnectionPointContainer;
if (ct == null)
{
cookie = 0;
return(false);
}
Guid cpGuid = connectionType.GUID;
IOleConnectionPoint point;
ct.FindConnectionPoint(ref cpGuid, out point);
if (point == null)
{
cookie = 0;
return(false);
}
point.Advise(sink, out cookie);
return(true);
}
public static IDisposable Advise <TObject, TEventInterface>(this IConnectionPointContainer container, TObject @object)
where TObject : class, TEventInterface
where TEventInterface : class
{
Contract.Requires <ArgumentNullException>(container != null, "container");
Contract.Requires <ArgumentNullException>(@object != null, "object");
Contract.Ensures(Contract.Result <IDisposable>() != null);
Guid eventGuid = typeof(TEventInterface).GUID;
IConnectionPoint connectionPoint;
container.FindConnectionPoint(eventGuid, out connectionPoint);
if (connectionPoint == null)
{
throw new ArgumentException();
}
uint cookie;
connectionPoint.Advise(@object, out cookie);
return(new ConnectionPointCookie(connectionPoint, cookie));
}
public EditorNavigationDropdownBar(IVsCodeWindow codeWindow, IVsEditorAdaptersFactoryService editorAdaptersFactory, IEnumerable <IEditorNavigationSource> sources, IBufferGraphFactoryService bufferGraphFactoryService, IEditorNavigationTypeRegistryService editorNavigationTypeRegistryService)
{
Contract.Requires <ArgumentNullException>(codeWindow != null, "codeWindow");
Contract.Requires <ArgumentNullException>(editorAdaptersFactory != null, "editorAdaptersFactory");
Contract.Requires <ArgumentNullException>(sources != null, "sources");
Contract.Requires <ArgumentNullException>(bufferGraphFactoryService != null, "bufferGraphFactoryService");
Contract.Requires <ArgumentNullException>(editorNavigationTypeRegistryService != null, "editorNavigationTypeRegistryService");
this._codeWindow = codeWindow;
this._editorAdaptersFactory = editorAdaptersFactory;
this._sources = sources;
this._bufferGraphFactoryService = bufferGraphFactoryService;
this._editorNavigationTypeRegistryService = editorNavigationTypeRegistryService;
this._currentTextView = editorAdaptersFactory.GetWpfTextView(codeWindow.GetLastActiveView());
this._dispatcher = this._currentTextView.VisualElement.Dispatcher;
this._imageList = new ImageList()
{
ColorDepth = System.Windows.Forms.ColorDepth.Depth32Bit
};
_navigationControls =
this._sources
.SelectMany(source => source.GetNavigationTypes())
.Distinct()
//.OrderBy(...)
.Select(type => Tuple.Create(type, new List <IEditorNavigationTarget>()))
.ToArray();
_selectedItem = new IEditorNavigationTarget[_navigationControls.Length];
if (this._navigationControls.Length == 0)
{
return;
}
IConnectionPointContainer connectionPointContainer = codeWindow as IConnectionPointContainer;
if (connectionPointContainer != null)
{
Guid textViewEventsGuid = typeof(IVsCodeWindowEvents).GUID;
IConnectionPoint connectionPoint;
connectionPointContainer.FindConnectionPoint(ref textViewEventsGuid, out connectionPoint);
if (connectionPoint != null)
{
connectionPoint.Advise(this, out _codeWindowEventsCookie);
}
}
IVsTextView primaryView = codeWindow.GetPrimaryView();
if (primaryView != null)
{
((IVsCodeWindowEvents)this).OnNewView(primaryView);
}
IVsTextView secondaryView = codeWindow.GetSecondaryView();
if (secondaryView != null)
{
((IVsCodeWindowEvents)this).OnNewView(secondaryView);
}
foreach (var source in this._sources)
{
source.NavigationTargetsChanged += WeakEvents.AsWeak(OnNavigationTargetsChanged, eh => source.NavigationTargetsChanged -= eh);
UpdateNavigationTargets(source);
}
_currentTextView.Caret.PositionChanged += OnCaretPositionChanged;
}