public void SubjectBuffersDisconnected(IWpfTextView wpfTextView, ConnectionReason reason, Collection <ITextBuffer> subjectBuffers)
{
try {
if (wpfTextView == null || !wpfTextView.HasValidRoles())
{
return;
}
if (!wpfTextView.Properties.TryGetProperty(PropertyNames.TextViewFilePath, out string filePath))
{
return;
}
lock (WeakTableLock) {
// we need to check all buffers reported since we will be called after actual changes have happened.
// for example, if content type of a buffer changed, we will be called after it is changed, rather than before it.
foreach (var buffer in subjectBuffers)
{
if (TextBufferTable.TryGetValue(buffer, out HashSet <IWpfTextView> textViews))
{
textViews.Remove(wpfTextView);
TextViewCache.Remove(filePath, wpfTextView);
if (textViews.Count == 0)
{
TextBufferTable.Remove(buffer);
wpfTextView.LayoutChanged -= OnTextViewLayoutChanged;
wpfTextView.Caret.PositionChanged -= Caret_PositionChanged;
wpfTextView.GotAggregateFocus -= TextView_GotAggregateFocus;
wpfTextView.Selection.SelectionChanged += Selection_SelectionChanged;
wpfTextView.ZoomLevelChanged -= OnZoomLevelChanged;
wpfTextView.Properties.RemovePropertySafe(PropertyNames.TextViewFilePath);
wpfTextView.Properties.RemovePropertySafe(PropertyNames.TextViewState);
wpfTextView.Properties.RemovePropertySafe(PropertyNames.DocumentMarkers);
wpfTextView.Properties.RemovePropertySafe(PropertyNames.DocumentMarkerManager);
wpfTextView.Properties.RemovePropertySafe(PropertyNames.TextViewMarginProviders);
wpfTextView.Properties.TryDisposeProperty <HighlightAdornmentManager>(PropertyNames.AdornmentManager);
wpfTextView.Properties.TryDisposeProperty <Subject <TextViewLayoutChangedSubject> >(PropertyNames.TextViewLayoutChangedSubject);
wpfTextView.Properties.TryDisposeProperty <Subject <CaretPositionChangedSubject> >(PropertyNames.CaretPositionChangedSubject);
wpfTextView.Properties.TryDisposeProperty <Subject <TextSelectionChangedSubject> >(PropertyNames.TextSelectionChangedSubject);
wpfTextView.Properties.TryDisposeListProperty(PropertyNames.TextViewEvents);
wpfTextView.Properties.TryDisposeListProperty(PropertyNames.TextViewLocalEvents);
Log.Verbose($"{nameof(SubjectBuffersDisconnected)} FilePath={filePath}");
}
}
}
if (TextViewCache.Count() == 0)
{
ResetActiveEditor();
}
}
}
catch (Exception ex) {
Log.Error(ex, nameof(SubjectBuffersDisconnected));
}
}
/// <summary>
/// SubjectBuffersConnected happens first
/// </summary>
/// <param name="wpfTextView"></param>
/// <param name="reason"></param>
/// <param name="subjectBuffers"></param>
public void SubjectBuffersConnected(IWpfTextView wpfTextView, ConnectionReason reason, Collection <ITextBuffer> subjectBuffers)
{
try {
var logPrefix = $"{nameof(SubjectBuffersConnected)}";
using (var metrics = Log.WithMetrics($"{logPrefix} ")) {
if (wpfTextView == null || !wpfTextView.HasValidDocumentRoles())
{
return;
}
IVirtualTextDocument virtualTextDocument = null;
if (!TextDocumentExtensions.TryGetTextDocument(TextDocumentFactoryService, wpfTextView, out virtualTextDocument))
{
Log.Warning($"{logPrefix} Could not create virtualTextDocument");
return;
}
Log.Verbose($"{logPrefix} pre-Lock");
lock (WeakTableLock) {
Log.Verbose($"{logPrefix} in-Lock");
foreach (var buffer in subjectBuffers)
{
if (!TextBufferTable.TryGetValue(buffer, out HashSet <IWpfTextView> textViews))
{
textViews = new HashSet <IWpfTextView>();
TextBufferTable.Add(buffer, textViews);
}
textViews.Add(wpfTextView);
}
using (metrics.Measure($"{logPrefix} Building properties")) {
if (virtualTextDocument.SupportsMarkers)
{
wpfTextView.Properties.GetOrCreateSingletonProperty(PropertyNames.DocumentMarkerManager,
() => new DocumentMarkerManager(CodeStreamAgentServiceFactory.Create(), wpfTextView, virtualTextDocument));
}
wpfTextView.Properties.GetOrCreateSingletonProperty(PropertyNames.TextViewDocument, () => virtualTextDocument);
wpfTextView.Properties.GetOrCreateSingletonProperty(PropertyNames.TextViewState, () => new TextViewState());
#if DEBUG
if (TextViewCache == null)
{
System.Diagnostics.Debugger.Break();
}
#endif
}
TextViewCache.Add(virtualTextDocument, wpfTextView);
}
Log.Verbose($"{logPrefix} Uri={virtualTextDocument.Uri}");
}
}
catch (Exception ex) {
Log.Error(ex, nameof(SubjectBuffersConnected));
}
}
/// <summary>
/// SubjectBuffersConnected happens first
/// </summary>
/// <param name="wpfTextView"></param>
/// <param name="reason"></param>
/// <param name="subjectBuffers"></param>
public void SubjectBuffersConnected(IWpfTextView wpfTextView, ConnectionReason reason, Collection <ITextBuffer> subjectBuffers)
{
try {
if (wpfTextView == null || !wpfTextView.HasValidRoles())
{
return;
}
if (!TextDocumentExtensions.TryGetTextDocument(TextDocumentFactoryService, wpfTextView.TextBuffer,
out var textDocument))
{
return;
}
lock (WeakTableLock) {
foreach (var buffer in subjectBuffers)
{
if (!TextBufferTable.TryGetValue(buffer, out HashSet <IWpfTextView> textViews))
{
textViews = new HashSet <IWpfTextView>();
TextBufferTable.Add(buffer, textViews);
}
textViews.Add(wpfTextView);
}
wpfTextView.Properties.GetOrCreateSingletonProperty(PropertyNames.DocumentMarkerManager,
() => new DocumentMarkerManager(CodeStreamAgentServiceFactory.Create(), wpfTextView, textDocument));
wpfTextView.Properties.AddProperty(PropertyNames.TextViewFilePath, textDocument.FilePath);
wpfTextView.Properties.AddProperty(PropertyNames.TextViewState, new TextViewState());
#if DEBUG
if (TextViewCache == null)
{
Debugger.Break();
}
#endif
TextViewCache.Add(textDocument.FilePath, wpfTextView);
}
Log.Verbose($"{nameof(SubjectBuffersConnected)} FilePath={textDocument.FilePath}");
}
catch (Exception ex) {
Log.Error(ex, nameof(SubjectBuffersConnected));
}
}
