ICSharpCode.AvalonEdit.TextEditor.ReceiveWeakEvent C# (CSharp) Method

        protected virtual bool ReceiveWeakEvent(Type managerType, object sender, EventArgs e)
        {
            if (managerType == typeof(PropertyChangedWeakEventManager)) {
                OnOptionChanged((PropertyChangedEventArgs)e);
                return true;
            } else if (managerType == typeof(TextDocumentWeakEventManager.TextChanged)) {
                OnTextChanged(e);
                return true;
            } else if (managerType == typeof(PropertyChangedEventManager)) {
                return HandleIsOriginalChanged((PropertyChangedEventArgs)e);
            }
            return false;
        }