How do I get the usermanager property started in my Model

Question

I wanted to form the field Name is automatically filled in by the username you are logged in to.

How to include this property in mine Model?

     public class Condominio
     {


         public int CondominioId { get; set; }


         public string Nome { get; set; }

         public int CEP { get; set; }

         public string Endereco { get; set; }


         public int Numero { get; set; }  
     }
   }

Answer 1

In Controller:

var condominio = new Condominio { Nome = User.Identity.Name };
return View(condominio);

Answer 2

 public string Nome{
  get{
      if (HttpContext.Current.Session["usuario"] != null)
             return  HttpContext.Current.Session["usuario"];
   }

}