i want to make the code send email that is picked from active directory inside a text box XPathNavigator dataSource; dataSource = this.MainDataSource.CreateNavigator(); string toAddress = dataSource.SelectSingleNode("/my:myFields/my:toAddress/pc:Person/pc:AccountId",NamespaceManager).Value;dataSource.SelectSingleNode("//my:field1",NamespaceManager).SetValue(this.User.UserName); so how can i retrieve person and group email and put it inside a text box and which one of this i should use (account id or account type, display name ).