private void UpdateTextViewIfRequired(IWpfTextView wpfTextView)
{
var contentType = wpfTextView.TextBuffer.ContentType;
IWpfTextView oldValue;
if (_textViews.TryGetValue(contentType, out oldValue) && oldValue.Equals(wpfTextView))
{
return;
}
_textViews[contentType] = wpfTextView;
LastActiveTextViewChanged?.Invoke(this, new ActiveTextViewChangedEventArgs(oldValue, wpfTextView));
}
public void OnActiveFrameChanged(IVsWindowFrame oldFrame, IVsWindowFrame newFrame)
{
var oldTextView = GetWpfTextView(oldFrame);
if (oldTextView != null)
{
UpdateTextViewIfRequired(oldTextView);
}
var newTextView = GetWpfTextView(newFrame);
if (newTextView != null)
{
UpdateTextViewIfRequired(newTextView);
}
LastActiveTextViewChanged?.Invoke(this, new ActiveTextViewChangedEventArgs(oldTextView, newTextView));
}