public ImportLog4NetScenario(IWizardScenarioHost host, IObjectFactory fac)
        {
            this.host = host;
            doc       = new XmlDocument();
            doc.LoadXml(@"
<format>
	<regular-grammar>
		<head-re></head-re>
		<body-re></body-re>
		<fields-config></fields-config>
	</regular-grammar>
</format>");

            importPage   = fac.CreateImportLog4NetPage(host);
            identityPage = fac.CreateFormatIdentityPage(host, newFormatMode: true);
            identityPage.SetFormatRoot(doc.DocumentElement);
            optionsPage = fac.CreateFormatAdditionalOptionsPage(host);
            optionsPage.SetFormatRoot(doc.SelectSingleNode("format/regular-grammar"));
            savePage = fac.CreateSaveFormatPage(host, newFormatMode: false);
            savePage.SetDocument(doc);
        }