/// <summary>
/// Called multiple times as subject buffers get connected and disconnected in the buffer graph
/// </summary>
public void SubjectBuffersConnected(IWpfTextView textView, ConnectionReason reason, Collection <ITextBuffer> subjectBuffers)
{
EditorView.Create(textView);
foreach (var textBuffer in subjectBuffers)
{
TextViewData viewData;
var newBuffer = !TextBufferToViewData.ContainsKey(textBuffer);
if (newBuffer)
{
viewData = new TextViewData();
TextBufferToViewData[textBuffer] = viewData;
}
else
{
viewData = TextBufferToViewData[textBuffer];
}
viewData.AddView(textView);
if (newBuffer)
{
EditorBuffer.Create(textBuffer, _tdfs);
OnTextBufferCreated(textView, textBuffer);
}
OnTextViewConnected(textView, textBuffer);
}
}
public virtual void SubjectBuffersDisconnected(IWpfTextView textView, ConnectionReason reason, Collection <ITextBuffer> subjectBuffers)
{
if (TextBufferToViewData != null)
{
foreach (var textBuffer in subjectBuffers)
{
OnTextViewDisconnected(textView, textBuffer);
if (TextBufferToViewData.ContainsKey(textBuffer))
{
TextViewData viewData = TextBufferToViewData[textBuffer];
viewData.RemoveView(textView);
if (viewData.AllViews.Count == 0 && _pendingCheckForViewlessTextBuffers == null)
{
if (reason == ConnectionReason.BufferGraphChange)
{
// The buffer could be temporarily removed from the view, so don't
// immediately check if it's unused - do that after posting a message.
_pendingCheckForViewlessTextBuffers = CheckForViewlessTextBuffers;
_idleTime.Idle += OnIdle;
}
else
{
CheckForViewlessTextBuffers();
}
}
}
}
}
}