public int CloseView()
{
this.intellisenseHost = null;
this.bufferCoordinator = null;
this.languageHost = null;
return(VSConstants.S_OK);
}
private IWpfTextView GetViewFromIVsIntellisenseHost(IVsIntellisenseHost intellisenseHost)
{
// The easiest way (unfortunately) is to get do reflection to get the view from the IVsIntellisenseHost.
// In practice, the implementations we care about of this are just shim implementations from the editor.
// The only alternative way to do this is to do very complicated watching of ITextView and IVsTextView
// lifetimes to correlate them, but that requires running code in those code paths for all views which
// seems a bit overkill for our needs.
var field = intellisenseHost
.GetType()
.GetField(
"_simpleTextViewWindow",
System.Reflection.BindingFlags.NonPublic
| System.Reflection.BindingFlags.Instance
);
if (field == null)
{
return(null);
}
if (!(field.GetValue(intellisenseHost) is IVsTextView view))
{
return(null);
}
return(_editorAdaptersFactoryService.GetWpfTextView(view));
}
public int GetTextViewFilter(IVsIntellisenseHost pISenseHost, IOleCommandTarget pNextCmdTarget, out IVsTextViewFilter pTextViewFilter)
{
IVsTextLines buffer;
ErrorHandler.ThrowOnFailure(bufferCoordinator.GetSecondaryBuffer(out buffer));
bool doOutlining = LanguageService.Preferences.AutoOutlining;
LanguageService.Preferences.AutoOutlining = false;
PythonSource source = LanguageService.CreateSource(buffer) as PythonSource;
LanguageService.Preferences.AutoOutlining = doOutlining;
CodeWindowManager windowMgr = LanguageService.CreateCodeWindowManager(null, source);
language.AddCodeWindowManager(windowMgr);
TextViewWrapper view = new TextViewWrapper(languageHost, pISenseHost, bufferCoordinator, pNextCmdTarget);
windowMgr.OnNewView(view);
language.AddSpecialSource(source, view);
pTextViewFilter = view.InstalledFilter;
PythonViewFilter pythonFilter = pTextViewFilter as PythonViewFilter;
if (null != pythonFilter)
{
pythonFilter.BufferCoordinator = this.bufferCoordinator;
}
return(VSConstants.S_OK);
}
internal TextViewWrapper(IVsContainedLanguageHost languageHost, IVsIntellisenseHost intellisenseHost, IVsTextBufferCoordinator coordinator, IOleCommandTarget nextTarget)
{
if (null == intellisenseHost) {
throw new ArgumentNullException("buffer");
}
this.intellisenseHost = intellisenseHost;
this.bufferCoordinator = coordinator;
this.languageHost = languageHost;
this.nextTarget = nextTarget;
}
internal TextViewWrapper(IVsContainedLanguageHost languageHost, IVsIntellisenseHost intellisenseHost, IVsTextBufferCoordinator coordinator, IOleCommandTarget nextTarget)
{
if (null == intellisenseHost)
{
throw new ArgumentNullException("buffer");
}
this.intellisenseHost = intellisenseHost;
this.bufferCoordinator = coordinator;
this.languageHost = languageHost;
this.nextTarget = nextTarget;
}
public int GetTextViewFilter(
IVsIntellisenseHost intellisenseHost,
IOleCommandTarget nextCmdTarget,
out IVsTextViewFilter textViewFilter)
{
var wpfTextView = GetViewFromIVsIntellisenseHost(intellisenseHost);
if (wpfTextView == null)
{
textViewFilter = null;
return(VSConstants.E_FAIL);
}
textViewFilter = new VenusCommandFilter(wpfTextView, SubjectBuffer, nextCmdTarget, ComponentModel);
return(VSConstants.S_OK);
}
public int GetTextViewFilter(
IVsIntellisenseHost intellisenseHost,
IOleCommandTarget nextCmdTarget,
out IVsTextViewFilter textViewFilter)
{
var wpfTextView = GetViewFromIVsIntellisenseHost(intellisenseHost);
if (wpfTextView == null)
{
textViewFilter = null;
return(VSConstants.E_FAIL);
}
textViewFilter = new VenusCommandFilter <TPackage, TLanguageService>(_languageService, wpfTextView, SubjectBuffer, nextCmdTarget, _editorAdaptersFactoryService);
return(VSConstants.S_OK);
}
public int GetTextViewFilter(IVsIntellisenseHost pISenseHost, IOleCommandTarget pNextCmdTarget, out IVsTextViewFilter pTextViewFilter)
{
IVsTextLines buffer;
ErrorHandler.ThrowOnFailure(bufferCoordinator.GetSecondaryBuffer(out buffer));
bool doOutlining = LanguageService.Preferences.AutoOutlining;
LanguageService.Preferences.AutoOutlining = false;
PythonSource source = LanguageService.CreateSource(buffer) as PythonSource;
LanguageService.Preferences.AutoOutlining = doOutlining;
CodeWindowManager windowMgr = LanguageService.CreateCodeWindowManager(null, source);
language.AddCodeWindowManager(windowMgr);
TextViewWrapper view = new TextViewWrapper(languageHost, pISenseHost, bufferCoordinator, pNextCmdTarget);
windowMgr.OnNewView(view);
language.AddSpecialSource(source, view);
pTextViewFilter = view.InstalledFilter;
PythonViewFilter pythonFilter = pTextViewFilter as PythonViewFilter;
if (null != pythonFilter) {
pythonFilter.BufferCoordinator = this.bufferCoordinator;
}
return VSConstants.S_OK;
}
public int CloseView()
{
this.intellisenseHost = null;
this.bufferCoordinator = null;
this.languageHost = null;
return VSConstants.S_OK;
}
public int GetTextViewFilter(IVsIntellisenseHost pISenseHost, IOleCommandTarget pNextCmdTarget, out IVsTextViewFilter pTextViewFilter)
{
pTextViewFilter = null;
IVsTextLines buffer;
ErrorHandler.ThrowOnFailure(bufferCoordinator.GetSecondaryBuffer(out buffer));
var secondaryFilePath = FilePathUtilities.GetFilePath(buffer);
if (secondaryFilePath == null)
{
secondaryFilePath = NemerleSource.GetStubFileForSecondaryBuffer(buffer);
}
var secondaryFileIndex = Location.GetFileIndex(secondaryFilePath);
var primaryFileindex = Location.GetFileIndex(_filePath);
bool doOutlining = LanguageService.Preferences.AutoOutlining;
LanguageService.Preferences.AutoOutlining = false;
if (_projectInfo != null && LanguageService.GetSource(buffer) == null)
{
// создаем и регистрируем в проекте временный source, чтобы не сломалась логика
// конструктора NemerleSource (см вызов LanguageService.AddEditableSource)
//_projectInfo.ReplaseOrAddSource(new FileNemerleSource(secondaryFileIndex));
_projectInfo.AddEditableSource((NemerleSource)LanguageService.CreateSource(buffer));
}
NemerleSource source = LanguageService.GetOrCreateSource(buffer) as NemerleSource;
source.SetBufferCoordinator(bufferCoordinator);
if (_projectInfo != null)
{
_projectInfo.Engine.RequestOnBuildTypesTree();
}
LanguageService.Preferences.AutoOutlining = doOutlining;
_windowManager = LanguageService.CreateCodeWindowManager(null, source);
language.AddCodeWindowManager(_windowManager);
// увеличиваем внутренний счетчик openCount, для того чтобы впоследствии корректно отработала логика закрытия соурса
source.Open();
TextViewWrapper view = new TextViewWrapper(languageHost, pISenseHost, bufferCoordinator, pNextCmdTarget, source);
_windowManager.OnNewView(view);
pTextViewFilter = view.InstalledFilter;
NemerleViewFilter nemerleFilter = pTextViewFilter as NemerleViewFilter;
if (null != nemerleFilter)
{
nemerleFilter.BufferCoordinator = this.bufferCoordinator;
}
// сохраним значение DocumentEvents в переменной класса, чтобы исключить преждевременное уничтожение
// объекта и автоматическоей отписывание от событий.
//
// Источник решения:
// PRB: Visual Studio .NET events being disconnected from add-in (http://www.mztools.com/articles/2005/mz2005012.aspx)
_documentEvents = _projectItem.DTE.Events.get_DocumentEvents(_projectItem.Document);
_documentEvents.DocumentClosing += _documentClosingEventHandler;
return(VSConstants.S_OK);
}
public int GetTextViewFilter(IVsIntellisenseHost pISenseHost, IOleCommandTarget pNextCmdTarget, out IVsTextViewFilter pTextViewFilter)
{
pTextViewFilter = null;
IVsTextLines buffer;
ErrorHandler.ThrowOnFailure(bufferCoordinator.GetSecondaryBuffer(out buffer));
var secondaryFilePath = FilePathUtilities.GetFilePath(buffer);
if (secondaryFilePath == null)
secondaryFilePath = NemerleSource.GetStubFileForSecondaryBuffer(buffer);
var secondaryFileIndex = Location.GetFileIndex(secondaryFilePath);
var primaryFileindex = Location.GetFileIndex(_filePath);
bool doOutlining = LanguageService.Preferences.AutoOutlining;
LanguageService.Preferences.AutoOutlining = false;
if (_projectInfo != null && LanguageService.GetSource(buffer) == null)
{
// создаем и регистрируем в проекте временный source, чтобы не сломалась логика
// конструктора NemerleSource (см вызов LanguageService.AddEditableSource)
//_projectInfo.ReplaseOrAddSource(new FileNemerleSource(secondaryFileIndex));
_projectInfo.AddEditableSource((NemerleSource)LanguageService.CreateSource(buffer));
}
NemerleSource source = LanguageService.GetOrCreateSource(buffer) as NemerleSource;
source.SetBufferCoordinator(bufferCoordinator);
if (_projectInfo != null)
{
_projectInfo.Engine.RequestOnBuildTypesTree();
}
LanguageService.Preferences.AutoOutlining = doOutlining;
_windowManager = LanguageService.CreateCodeWindowManager(null, source);
language.AddCodeWindowManager(_windowManager);
// увеличиваем внутренний счетчик openCount, для того чтобы впоследствии корректно отработала логика закрытия соурса
source.Open();
TextViewWrapper view = new TextViewWrapper(languageHost, pISenseHost, bufferCoordinator, pNextCmdTarget, source);
_windowManager.OnNewView(view);
pTextViewFilter = view.InstalledFilter;
NemerleViewFilter nemerleFilter = pTextViewFilter as NemerleViewFilter;
if (null != nemerleFilter)
nemerleFilter.BufferCoordinator = this.bufferCoordinator;
// сохраним значение DocumentEvents в переменной класса, чтобы исключить преждевременное уничтожение
// объекта и автоматическоей отписывание от событий.
//
// Источник решения:
// PRB: Visual Studio .NET events being disconnected from add-in (http://www.mztools.com/articles/2005/mz2005012.aspx)
_documentEvents = _projectItem.DTE.Events.get_DocumentEvents(_projectItem.Document);
_documentEvents.DocumentClosing += _documentClosingEventHandler;
return VSConstants.S_OK;
}
