我有以下代码,它为我提供了新 ASP.NET MVC5 标识中的 id 和名称列表:
var identityStore = new IdentityStore();
var users =
(
from user in identityStore.DbContext.Set<User>()
select new
{
id = user.Id,
name = user.UserName
}
);
我该如何修改它以便它允许我检查用户名是否存在?
这是用户类:
public class User : IUser
{
public User();
public User(string userName);
[Key]
public string Id { get; set; }
public virtual ICollection<UserLogin> Logins { get; set; }
public virtual UserManagement Management { get; set; }
public virtual ICollection<UserRole> Roles { get; set; }
public string UserName { get; set; }
}