Activities of "horizonwindy"

I'm a newbie about ASP.NET Boilerplate . I read document [http://www.aspnetboilerplate.com/Pages/Documents/Zero/User-Management])

I'm enable Ldap follow document

[DependsOn(typeof(AbpZeroLdapModule))]
public class MyApplicationCoreModule : AbpModule
{
    public override void PreInitialize()
    {
        Configuration.Modules.ZeroLdap().Enable(typeof (MyLdapAuthenticationSource));    
    }

    ...
}

but i don't know how to login with ldap I try to use userManager.LoginAsync() login but it not effect. How to use it ? Help me plz.