private void adxRibbonButton3_OnClick(object sender, IRibbonControl control, bool pressed)
        {
            object context = control.Context;
            if (context != null)
            {
                var explorer = context as Explorer;
                if (explorer != null)
                {
                    var currView = explorer.CurrentView;

                }
            }
            else
                MessageBox.Show("context == null");
            Marshal.ReleaseComObject(context);
        }