protected override bool Execute(uint commandId, uint nCmdexecopt, IntPtr pvaIn, IntPtr pvaOut)
        {
            BrowserSelector selector = new BrowserSelector();
            selector.ShowDialog();

            return true;
        }
        protected override bool Execute(uint commandId, uint nCmdexecopt, IntPtr pvaIn, IntPtr pvaOut)
        {
            BrowserSelector selector = new BrowserSelector();

            selector.ShowDialog();

            return(true);
        }