///<summary>Creates a new document linked to an existing text buffer.</summary>
public DocumentId CreateDocument(ProjectId projectId, ITextBuffer buffer)
{
// Our GetFileName() extension (which should probably be deleted) doesn't work on projection buffers
var debugName = TextBufferExtensions.GetFileName(buffer) ?? "Markdown Embedded Code";
var id = DocumentId.CreateNewId(projectId, debugName);
TryApplyChanges(CurrentSolution.AddDocument(
id, debugName,
TextLoader.From(buffer.AsTextContainer(), VersionStamp.Create())
));
OpenDocument(id, buffer);
return(id);
}
///<summary>Creates a new document linked to an existing text buffer.</summary>
public Document CreateDocument(ProjectId projectId, ITextBuffer buffer)
{
var id = DocumentId.CreateNewId(projectId);
documentBuffers.Add(id, buffer);
// Our GetFileName() extension (which should probably be deleted) doesn't work on projection buffers
var docInfo = DocumentInfo.Create(id, TextBufferExtensions.GetFileName(buffer) ?? "Markdown Embedded Code",
loader: TextLoader.From(buffer.AsTextContainer(), VersionStamp.Create()),
sourceCodeKind: SourceCodeKind.Script
);
OnDocumentAdded(docInfo);
OnDocumentOpened(id, buffer.AsTextContainer());
buffer.Changed += delegate { OnDocumentContextUpdated(id); };
return(CurrentSolution.GetDocument(id));
}
public static string GetFileName(this ITextBuffer buffer)
{
// TextBufferExtensions.GetFileName uses ITextDocument; I don't know if
// it's possible for a buffer (eg, from a native editor) to not have it
var firstTry = TextBufferExtensions.GetFileName(buffer);
if (firstTry != null)
{
return(firstTry);
}
IVsTextBuffer bufferAdapter;
if (!buffer.Properties.TryGetProperty(typeof(IVsTextBuffer), out bufferAdapter))
{
return(null);
}
var persistFileFormat = bufferAdapter as IPersistFileFormat;
string ppzsFilename = null;
uint pnFormatIndex;
int returnCode = -1;
if (persistFileFormat != null)
{
try
{
returnCode = persistFileFormat.GetCurFile(out ppzsFilename, out pnFormatIndex);
}
catch (NotImplementedException)
{
return(null);
}
}
if (returnCode != VSConstants.S_OK)
{
return(null);
}
return(ppzsFilename);
}
