ICSharpCode.AvalonEdit.Editing.LineNumberMargin.OnMouseLeftButtonUp C# (CSharp) Method

        protected override void OnMouseLeftButtonUp(MouseButtonEventArgs e)
        {
            if (selecting) {
                selecting = false;
                selectionStart = null;
                ReleaseMouseCapture();
                e.Handled = true;
            }
            base.OnMouseLeftButtonUp(e);
        }