public Source(LanguageService service, IVsTextLines textLines, Colorizer colorizer) {
this.service = service;
this.textLines = textLines;
this.colorizer = colorizer;
this.taskProvider = new TaskProvider(service.site); // task list
this.completionSet = this.GetCompletionSet();
this.methodData = this.GetMethodData();
this.colorState = (IVsTextColorState)textLines;
Guid statusBarGuid = typeof(VsShellInterop.IVsStatusbar).GUID;
this.statusBar = (VsShellInterop.IVsStatusbar)service.site.QueryService(statusBarGuid, typeof(VsShellInterop.IVsStatusbar));
service.GetCommentFormat(ref commentInfo);
// track source changes
if (service.Preferences.EnableCodeSenseFastOnLineChange) {
textChangeCommitEventsCookie = VsShell.Connect( textLines, (IVsFinalTextChangeCommitEvents)this, ref VsConstants.IID_IVsFinalTextChangeCommitEvents);
}
this.textLinesEventsCookie = VsShell.Connect( textLines, (IVsTextLinesEvents)this, ref VsConstants.IID_IVsTextLinesEvents);
}
public void Close() {
if (this.textLinesEventsCookie != 0)
VsShell.DisConnect(this.textLines, ref VsConstants.IID_IVsTextLinesEvents, this.textLinesEventsCookie );
if (this.textChangeCommitEventsCookie != 0)
VsShell.DisConnect( this.textLines, ref VsConstants.IID_IVsFinalTextChangeCommitEvents, this.textChangeCommitEventsCookie );
this.statusBar = null;
this.methodData.Close();
this.methodData = null;
this.completionSet.Close();
this.completionSet = null;
this.taskProvider.Close();
this.taskProvider = null;
this.service = null;
this.colorizer = null;
}
public void Close(){
if (this.textLinesEventsCookie != 0)
VsShell.DisConnect(this.textLines, ref VsConstants.IID_IVsTextLinesEvents, this.textLinesEventsCookie );
if (this.textChangeCommitEventsCookie != 0)
VsShell.DisConnect(this.textLines, ref VsConstants.IID_IVsFinalTextChangeCommitEvents, this.textChangeCommitEventsCookie );
#if WHIDBEY
// release the task manager
if (this.taskManager != null) {
ITaskManagerFactory taskManagerFactory = (ITaskManagerFactory)service.site.GetService(typeof(ITaskManagerFactory));
if (taskManagerFactory != null) {
taskManagerFactory.ReleaseSharedTaskManager(this.taskManager);
}
}
this.taskManager = null;
#endif
this.statusBar = null;
this.methodData.Close();
this.methodData = null;
this.completionSet.Close();
this.completionSet = null;
this.taskProvider.Dispose();
this.taskProvider = null;
this.service = null;
this.colorizer = null;
}
public virtual MethodData GetMethodData(){
MethodData mdata = new MethodData(this.service.site);
string typeStart, typeEnd; bool typePrefixed;
this.service.GetMethodFormat(out typeStart, out typeEnd, out typePrefixed);
mdata.SetMethodFormat(typeStart, typeEnd, typePrefixed);
return mdata;
}
public Source(LanguageService service, IVsTextLines textLines, Colorizer colorizer){
this.service = service;
this.textLines = textLines;
this.colorizer = colorizer;
this.taskProvider = new TaskProvider(service.site); // task list
this.completionSet = this.GetCompletionSet();
this.methodData = this.GetMethodData();
this.colorState = (IVsTextColorState)textLines;
Guid statusBarGuid = typeof(VsShellInterop.IVsStatusbar).GUID;
this.statusBar = (VsShellInterop.IVsStatusbar)service.site.QueryService(statusBarGuid, typeof(VsShellInterop.IVsStatusbar));
this.commentInfo = new CommentInfo();
service.GetCommentFormat(this.commentInfo);
// track source changes
if (service.Preferences.EnableCodeSenseFastOnLineChange){
textChangeCommitEventsCookie = VsShell.Connect(textLines, (IVsFinalTextChangeCommitEvents)this, ref VsConstants.IID_IVsFinalTextChangeCommitEvents);
}
this.textLinesEventsCookie = VsShell.Connect(textLines, (IVsTextLinesEvents)this, ref VsConstants.IID_IVsTextLinesEvents);
this.SetDirty();
#if WHIDBEY
// create a task manager
if (taskManager == null) {
ITaskManagerFactory taskManagerFactory = (ITaskManagerFactory)(service.site).GetService(typeof(ITaskManagerFactory));
if (taskManagerFactory != null) {
taskManager = taskManagerFactory.QuerySharedTaskManager("SpecSharp", true);
}
}
#endif
}
/// <include file='doc\LanguageService.uex' path='docs/doc[@for="Source.Dispose"]/*' />
public virtual void Dispose()
{
#if LANGTRACE
Trace.WriteLine("Source::Cleanup");
#endif
try {
if (this.textLinesEvents != null) {
this.textLinesEvents.Dispose();
this.textLinesEvents = null;
}
} catch (COMException) {
}
try {
if (this.userDataEvents != null) {
this.userDataEvents.Dispose();
this.userDataEvents = null;
}
} catch (COMException) {
}
try {
if (this.hiddenTextSession != null) {
// We can't throw or exit here because we need to call Dispose on the
// other members that need to be disposed.
this.hiddenTextSession.UnadviseClient();
this.hiddenTextSession = null;
}
} catch (COMException) {
}
try {
if (this.methodData != null) {
this.methodData.Dispose();
this.methodData = null;
}
} catch (COMException) {
}
try {
if (this.completionSet != null) {
this.completionSet.Dispose();
this.completionSet = null;
}
} catch (COMException) {
}
try {
if (this.taskProvider != null) {
this.taskProvider.Dispose();
this.taskProvider = null;
}
} catch (COMException) {
}
try {
this.service = null;
if (this.colorizer != null) {
// The colorizer is owned by the core text editor, so we don't close it, the core text editor
// does that for us when it is ready to do so.
//colorizer.CloseColorizer();
this.colorizer = null;
}
} catch (COMException) {
}
try {
if (this.colorState != null) {
this.colorState = null;
}
} catch (COMException) {
}
try {
if (this.expansionProvider != null) {
this.expansionProvider.Dispose();
this.expansionProvider = null;
}
} catch (COMException) {
}
try {
// Sometimes OnCloseSource is called when language service is changed, (for example
// when you save the file with a different file extension) in which case we cannot
// null out the site because that will cause a crash inside msenv.dll.
// if (this.textLines != null) {
// ((IObjectWithSite)this.textLines).SetSite(null);
// }
if (this.textLines != null) {
this.textLines = null; //rely on GC rather control lifetime through ReleaseCOMObject
Marshal.Release(pUnkTextLines);
}
} catch (COMException) {
}
}
/// <include file='doc\Source.uex' path='docs/doc[@for="Source.Source"]/*' />
public Source(LanguageService service, IVsTextLines textLines, Colorizer colorizer)
{
#if LANGTRACE
Tracing.TraceRef(textLines, "Source.textLines");
#endif
this.service = service;
this.textLines = textLines;
pUnkTextLines = Marshal.GetIUnknownForObject(this.textLines); //so it can't get disposed on us
this.colorizer = colorizer;
this.dirty = true;
this.completionSet = this.CreateCompletionSet();
this.methodData = this.CreateMethodData();
this.colorState = (IVsTextColorState)textLines;
// Register text buffer (IVsTextLines) event handlers
// Delegate to virtual/overridable method
RegisterTextBufferEventHandlers(textLines);
this.doOutlining = this.service.Preferences.AutoOutlining;
if (this.doOutlining) {
GetHiddenTextSession();
}
this.expansionProvider = GetExpansionProvider();
this.lastParseTime = Int32.MaxValue;
}
