private IntPtr CreateDocumentView(
string physicalView,
string documentName,
IVsHierarchy hierarchy,
VSConstants.VSITEMID itemid,
IVsTextLines textLines,
IntPtr docDataExisting,
Guid languageServiceId,
out string editorCaption,
out Guid cmdUI)
{
// Init out params
editorCaption = string.Empty;
cmdUI = Guid.Empty;
if (string.IsNullOrEmpty(physicalView))
{
// create code window as default physical view
return(CreateTextView(
textLines,
documentName,
hierarchy,
itemid,
docDataExisting,
languageServiceId,
ref editorCaption,
ref cmdUI));
}
// We couldn't create the view
// Return special error code so VS can try another editor factory.
ErrorHandler.ThrowOnFailure((int)VSConstants.VS_E_UNSUPPORTEDFORMAT);
return(IntPtr.Zero);
}
public TextBufferInitializationTracker(
string documentName,
IVsHierarchy hierarchy,
VSConstants.VSITEMID itemid,
IVsTextLines textLines,
Guid languageServiceId,
List <TextBufferInitializationTracker> trackers)
{
VsAppShell.Current.CompositionService.SatisfyImportsOnce(this);
_documentName = documentName;
_hierarchy = hierarchy;
_itemid = itemid;
_textLines = textLines;
_languageServiceGuid = languageServiceId;
_trackers = trackers;
IConnectionPointContainer cpc = textLines as IConnectionPointContainer;
Guid g = typeof(IVsTextBufferDataEvents).GUID;
cpc.FindConnectionPoint(g, out cp);
cp.Advise(this, out cookie);
_trackers.Add(this);
}
public SourceFile(FileInfo file, VSConstants.VSITEMID itemId, IVsProject project, DTE dte)
{
this.File = file ?? throw new ArgumentNullException(nameof(file));
this.ItemId = itemId;
this.Dte = dte ?? throw new ArgumentNullException(nameof(dte));
this.Project = project ?? throw new ArgumentNullException(nameof(project));
this.Reader = this.ReaderFor(dte, file);
}
private static VSConstants.VSITEMID NextSibling(IVsHierarchy hierarchy, VSConstants.VSITEMID firstID)
{
object siblingIDObj = null;
hierarchy.GetProperty((uint)firstID, (int)__VSHPROPID.VSHPROPID_NextSibling, out siblingIDObj);
if (siblingIDObj != null)
{
return((VSConstants.VSITEMID)(int) siblingIDObj);
}
return(VSConstants.VSITEMID.Nil);
}
private static VSConstants.VSITEMID FirstChild(IVsHierarchy hierarchy, VSConstants.VSITEMID rootID)
{
object childIDObj = null;
hierarchy.GetProperty((uint)rootID, (int)__VSHPROPID.VSHPROPID_FirstChild, out childIDObj);
if (childIDObj != null)
{
return((VSConstants.VSITEMID)(int) childIDObj);
}
return(VSConstants.VSITEMID.Nil);
}
private List <VSConstants.VSITEMID> ChildrenOf(IVsHierarchy hierarchy, VSConstants.VSITEMID rootID)
{
var result = new List <VSConstants.VSITEMID>();
for (VSConstants.VSITEMID itemID = FirstChild(hierarchy, rootID); itemID != VSConstants.VSITEMID.Nil; itemID = NextSibling(hierarchy, itemID))
{
result.Add(itemID);
result.AddRange(ChildrenOf(hierarchy, itemID));
}
return(result);
}
public static IEnumerable <VSConstants.VSITEMID> GetChildrenIds(this IVsHierarchy hierarchy, VSConstants.VSITEMID startingWith)
{
hierarchy.GetProperty((uint)startingWith, (int)__VSHPROPID.VSHPROPID_FirstChild, out object idObj);
while (idObj != null)
{
if (idObj is System.Reflection.Missing)
{
break;
}
VSConstants.VSITEMID id = (VSConstants.VSITEMID)(int) idObj;
yield return(id);
hierarchy.GetProperty((uint)id, (int)__VSHPROPID.VSHPROPID_NextSibling, out idObj);
}
}
private IntPtr CreateTextView(
IVsTextLines textLines,
string documentName,
IVsHierarchy hierarchy,
VSConstants.VSITEMID itemid,
IntPtr docDataExisting,
Guid languageServiceId,
ref string editorCaption)
{
IVsCodeWindow window = _adaptersFactory.CreateVsCodeWindowAdapter(VsServiceProvider);
ErrorHandler.ThrowOnFailure(window.SetBuffer(textLines));
ErrorHandler.ThrowOnFailure(window.SetBaseEditorCaption(null));
ErrorHandler.ThrowOnFailure(window.GetEditorCaption(READONLYSTATUS.ROSTATUS_Unknown, out editorCaption));
CreateTextBufferInitializationTracker(textLines, documentName, hierarchy, itemid, docDataExisting, languageServiceId);
return(Marshal.GetIUnknownForObject(window));
}
protected virtual void CreateTextBufferInitializationTracker(
IVsTextLines textLines,
string documentName,
IVsHierarchy hierarchy,
VSConstants.VSITEMID itemid,
IntPtr docDataExisting,
Guid languageServiceId)
{
// At this point buffer hasn't been initialized with content yet and hence we cannot
// get ITextBuffer from the adapter. In order to get text buffer and properly attach
// view filters we need to create a proxy class which will get called when document
// is fully loaded and text buffer is finally populated with content.
TextBufferInitializationTracker tracker = new TextBufferInitializationTracker(
documentName, hierarchy, itemid, textLines, languageServiceId, InitializationTrackers);
if (docDataExisting != IntPtr.Zero)
{
// When creating a new view for an existing buffer, the tracker object has to clean itself up
tracker.OnLoadCompleted(0);
}
}
public TextBufferInitializationTracker(
string documentName,
IVsHierarchy hierarchy,
VSConstants.VSITEMID itemid,
IVsTextLines textLines,
Guid languageServiceId,
List<TextBufferInitializationTracker> trackers) {
VsAppShell.Current.CompositionService.SatisfyImportsOnce(this);
_documentName = documentName;
_hierarchy = hierarchy;
_itemid = itemid;
_textLines = textLines;
_languageServiceGuid = languageServiceId;
_trackers = trackers;
IConnectionPointContainer cpc = textLines as IConnectionPointContainer;
Guid g = typeof(IVsTextBufferDataEvents).GUID;
cpc.FindConnectionPoint(g, out cp);
cp.Advise(this, out cookie);
_trackers.Add(this);
}
private static IEnumerable <ISource> GetSourceFiles(this IVsProject inProject, DTE dte, VSConstants.VSITEMID startingWith) => ((IVsHierarchy)inProject).GetChildrenIds(startingWith).SelectMany(id => inProject.FilesUnder(dte, id));
private static IEnumerable <ISource> FilesUnder(this IVsProject inProject, DTE dte, VSConstants.VSITEMID id)
{
Option <ISource> file = inProject.TryFindFile(dte, id);
IEnumerable <ISource> result =
file.OfType <SourceFile>() is Some <SourceFile> some ? new [] { some.Content }.Concat(inProject.GetSourceFiles(some.Content.Dte, some.Content.ItemId))
: file is Some <ISource> general ? new[] { general.Content }
: inProject.GetSourceFiles(dte, id);
return(result);
}
private static Option <string> FilePathFor(this IVsProject project, VSConstants.VSITEMID itemId) => project.GetMkDocument((uint)itemId, out string path) == VSConstants.S_OK ? (Option <string>)path : None.Value;
private static Option <ISource> TryFindFile(this IVsProject project, DTE dte, VSConstants.VSITEMID itemId) => project.FilePathFor(itemId) .When(path => !string.IsNullOrEmpty(path)) .When(File.Exists) .Map(path => new FileInfo(path)) .Map <ISource>(file => new SourceFile(file, itemId, project, dte));
public static object GetPropertyValue(this IVsProject project, __VSHPROPID propid, VSConstants.VSITEMID itemId = VSConstants.VSITEMID.Root)
{
return(GetPropertyValue((IVsHierarchy)project, propid, itemId));
}
public static object GetPropertyValue(this IVsHierarchy vsHierarchy, __VSHPROPID propid, VSConstants.VSITEMID itemId = VSConstants.VSITEMID.Root)
{
return(GetPropertyValue(vsHierarchy, (int)propid, (uint)itemId));
}
public static void Open(this IVsProject project, VSConstants.VSITEMID itemId)
{
Guid view = Guid.Empty;
project.OpenItem((uint)itemId, ref view, IntPtr.Zero, out IVsWindowFrame _);
}
