/// <inheritdoc />
            public bool EditConfiguration(XElement configuration, CompositionContainer container)
            {
                var dlg = new XamlExampleConfigDlg(configuration);

                return(dlg.ShowDialog() ?? false);
            }
            /// <inheritdoc />
            public bool EditConfiguration(SandcastleProject project, XElement configuration)
            {
                var dlg = new XamlExampleConfigDlg(configuration);

                return(dlg.ShowDialog() ?? false);
            }