void UnregisterOpenDocument(OpenDocumentReference reference)
{
Runtime.AssertMainThread();
if (--reference.ReferenceCount > 0)
{
return;
}
openDocuments.Remove(reference.FilePath);
// Only use misc workspace with the new editor; old editor has its own
if (reference.HandleMiscNamespace)
{
// In the common case the primary workspace will own the document, so shut down
// miscellaneous workspace first to avoid adding and then immediately removing
// the document to the miscellaneous workspace
miscellaneousFilesWorkspace.OnDocumentClosed(reference.FilePath, reference.TextBuffer);
}
var solution = (reference.Owner as SolutionItem)?.ParentSolution;
if (solution != null)
{
TryCloseDocumentInWorkspace(reference.FilePath, reference.TextBuffer.AsTextContainer(), solution);
}
}
public IDisposable RegisterOpenDocument(WorkspaceObject owner, FilePath filePath, ITextBuffer textBuffer, bool handleMiscNamespace = true)
{
Runtime.AssertMainThread();
var path = filePath.IsAbsolute ? filePath.CanonicalPath : filePath;
if (openDocuments.TryGetValue(path, out var reference))
{
reference.ReferenceCount++;
if (reference.Owner == null)
{
reference.Owner = owner;
}
return(new DocumentRegistration {
OpenDocument = reference
});
}
reference = new OpenDocumentReference {
ReferenceCount = 1,
FilePath = path,
TextBuffer = textBuffer,
Owner = owner,
HandleMiscNamespace = handleMiscNamespace
};
openDocuments.Add(path, reference);
TryRegisterOpenDocument(reference);
return(new DocumentRegistration {
OpenDocument = reference
});
}
void TryRegisterOpenDocument(OpenDocumentReference reference)
{
// First offer the document to the primary workspace and see if it's owned by it.
// This is the common case, so avoid adding the document to the miscellaneous workspace
// unnecessarily, as it will be immediately removed anyway.
TryOpenDocumentInWorkspace(reference.Owner, reference.FilePath, reference.TextBuffer);
// Only use misc workspace with the new editor; old editor has its own
if (reference.HandleMiscNamespace)
{
// If the primary workspace didn't claim the document notify the miscellaneous workspace
miscellaneousFilesWorkspace.OnDocumentOpened(reference.FilePath, reference.TextBuffer);
}
}