ICSharpCode.AvalonEdit.Editing.LineNumberMargin.ReceiveWeakEvent C# (CSharp) Метод

        protected virtual bool ReceiveWeakEvent(Type managerType, object sender, EventArgs e)
        {
            if (managerType == typeof(TextDocumentWeakEventManager.LineCountChanged)) {
                OnDocumentLineCountChanged();
                return true;
            }
            return false;
        }