internal void Create(HtmlEditorDocument document, IVsContainedLanguage containedLanguage, IVsTextBufferCoordinator bufferCoordinator, LanguageProjectionBuffer languageBuffer, out IVsTextViewFilter containedLanguageViewfilter)
{
containedLanguageViewfilter = null;
TextViewData textViewDataForBuffer = TextViewConnectionListener.GetTextViewDataForBuffer(document.TextBuffer);
if (textViewDataForBuffer == null || textViewDataForBuffer.LastActiveView == null)
{
return;
}
TextView = textViewDataForBuffer.LastActiveView;
IVsTextViewIntellisenseHostProvider vsTextViewIntellisenseHostProvider = TextView.QueryInterface <IVsTextViewIntellisenseHostProvider>();
if (vsTextViewIntellisenseHostProvider == null)
{
return;
}
Guid gUID = typeof(IVsTextViewIntellisenseHost).GUID;
IntPtr intPtr;
vsTextViewIntellisenseHostProvider.CreateIntellisenseHost(bufferCoordinator, ref gUID, out intPtr);
if (intPtr == IntPtr.Zero)
{
return;
}
IVsTextViewIntellisenseHost vsTextViewIntellisenseHost = Marshal.GetObjectForIUnknown(intPtr) as IVsTextViewIntellisenseHost;
Marshal.Release(intPtr);
if (vsTextViewIntellisenseHost == null)
{
return;
}
HtmlMainController htmlMainController = HtmlMainController.FromTextView(TextView);
ICommandTarget chainedController = htmlMainController.ChainedController;
if (chainedController == null)
{
return;
}
OleToCommandTargetShim oleToCommandTargetShim = chainedController as OleToCommandTargetShim;
if (containedLanguage.GetTextViewFilter(vsTextViewIntellisenseHost, oleToCommandTargetShim.OleTarget, out containedLanguageViewfilter) != 0)
{
return;
}
IOleCommandTarget oleTarget = containedLanguageViewfilter as IOleCommandTarget;
OleToCommandTargetShim containedLanguageTarget = new OleToCommandTargetShim(TextView, oleTarget);
ContainedLanguageTarget = containedLanguageTarget;
_languageBuffer = languageBuffer;
_languageBuffer.MappingsChanged += OnMappingsChanged;
}
public static ITextView CurrentTextView(this ITextBuffer viewBuffer) {
ITextView textView = null;
if (viewBuffer != null) {
TextViewData textViewData = TextViewConnectionListener.GetTextViewDataForBuffer(viewBuffer);
if (textViewData != null) {
textView = textViewData.LastActiveView;
}
}
return textView;
}
/// <summary>
/// Retrieves document instance from text buffer
/// </summary>
public static IEditorDocument TryFromTextBuffer(ITextBuffer textBuffer)
{
IEditorDocument document = ServiceManager.GetService <IEditorDocument>(textBuffer);
if (document == null)
{
TextViewData viewData = TextViewConnectionListener.GetTextViewDataForBuffer(textBuffer);
if (viewData != null && viewData.LastActiveView != null)
{
MdMainController controller = MdMainController.FromTextView(viewData.LastActiveView);
if (controller != null && controller.TextBuffer != null)
{
document = ServiceManager.GetService <MdEditorDocument>(controller.TextBuffer);
}
}
}
return(document);
}
private TextViewData GetOrAddTextViewData(IWpfTextView textView)
{
lock (syncRoot)
{
if (!TextSnapshotTeXCommentBlocks.SupportedContentTypes.Contains(textView.TextBuffer.ContentType.TypeName))
{
return(null);
}
if (!textViews.TryGetValue(textView, out TextViewData textViewData))
{
textView.Closed += TextView_Closed;
textViewData = new TextViewData();
textViewData.RegisterTextViewData(new TeXCommentAdornmentTagger(textView, renderingManager, BufferTagAggregatorFactoryService.CreateTagAggregator <TeXCommentTag>(textView.TextBuffer)));
textViews.Add(textView, textViewData);
}
return(textViewData);
}
}
public static T TryFromTextBuffer <T>(ITextBuffer textBuffer, string contentType) where T : class, IEditorDocument
{
var document = ServiceManager.GetService <T>(textBuffer);
if (document == null)
{
document = FindInProjectedBuffers <T>(textBuffer, contentType);
if (document == null)
{
TextViewData viewData = TextViewConnectionListener.GetTextViewDataForBuffer(textBuffer);
if (viewData != null && viewData.LastActiveView != null)
{
var controller = ViewController.FromTextView(viewData.LastActiveView);
if (controller != null && controller.TextBuffer != null)
{
document = ServiceManager.GetService <T>(controller.TextBuffer);
}
}
}
}
return(document);
}
