public Document UpdateDocument(Document document, IEnumerable <TextChange> changes)
{
var newText = document.SourceText.WithChanges(changes);
OnDocumentTextChanged(document.Id, newText);
return(CurrentDocuments.GetDocument(document.Id));
}
protected override void ApplyDocumentTextChanged(DocumentId id, SourceText text)
{
var currentDocumentBuffer = CurrentDocuments.GetDocument(id)?.SourceText.Container.GetTextBuffer();
if (currentDocumentBuffer == null)
{
return;
}
using (var edit = currentDocumentBuffer.CreateEdit(EditOptions.DefaultMinimalChange, reiteratedVersionNumber: null, editTag: null))
{
var oldSnapshot = currentDocumentBuffer.CurrentSnapshot;
var oldText = oldSnapshot.AsText();
var changes = text.GetTextChanges(oldText);
//if (Workspace.TryGetWorkspace(oldText.Container, out var workspace))
//{
// var undoService = workspace.Services.GetService<ISourceTextUndoService>();
// undoService.BeginUndoTransaction(oldSnapshot);
//}
foreach (var change in changes)
{
edit.Replace(change.Span.Start, change.Span.Length, change.NewText);
}
edit.Apply();
}
}
public override void OpenDocument(DocumentId documentId, bool activate = true)
{
if (documentId == null)
{
throw new ArgumentNullException(nameof(documentId));
}
if (!_foregroundObject.Value.IsForeground())
{
throw new InvalidOperationException("This workspace only supports opening documents on the UI thread.");
}
var document = CurrentDocuments.GetDocument(documentId);
if (document == null)
{
return;
}
uint itemID;
IVsUIHierarchy hierarchy;
IVsWindowFrame docFrame;
IVsTextView textView;
try
{
VsShellUtilities.OpenDocument(
_serviceProvider, document.FilePath, VSConstants.LOGVIEWID_Code,
out hierarchy, out itemID, out docFrame, out textView);
}
catch
{
// File might not exist, etc.
return;
}
if (activate)
{
docFrame.Show();
}
else
{
docFrame.ShowNoActivate();
}
}
public Document GetDocument(Uri uri)
{
return(CurrentDocuments.GetDocumentWithFilePath(Helpers.FromUri(uri)));
}
