namespace LSUserLookupWCF
{
    using System;
    using System.Collections.Generic;
    using System.ComponentModel;
    using System.ComponentModel.DataAnnotations;
    using System.Linq;
    using System.ServiceModel.DomainServices.Hosting;
    using System.ServiceModel.DomainServices.Server;

    using Microsoft.LightSwitch;
    using Microsoft.LightSwitch.Framework.Base;
    using System.Transactions;

    // TODO: Create methods containing your application logic.
    [EnableClientAccess()]
    public class ServisZaLSUsera : DomainService
    {
        [Query(IsDefault = true)]
        public IEnumerable<LSUser> GetLSUsers()
        {
            Transaction.Current = null;
            try
            {
                IDataWorkspace workspace = ApplicationProvider.Current.CreateDataWorkspace();

                IEnumerable<Microsoft.LightSwitch.Security.UserRegistration> users
                    = workspace.SecurityData.UserRegistrations.GetQuery().Execute();

                return from u in users
                       select new LSUser()
                       {
                           UserName = u.UserName,
                           UserFullName = u.FullName
                       };
            }
            catch
            {

                return null;
            }
        }
    }
}