C#从对象获取属性值
在我的WebApp项目中,我通过大多数controller/razor页面模型方法记录当前用户的详细信息。我将用于检索当前用户的代码移动到存储库中,并将对象返回给调用方法 我不知道如何获取对象中返回的属性值 类别:C#从对象获取属性值,c#,object,properties,.net-core-3.1,C#,Object,Properties,.net Core 3.1,在我的WebApp项目中,我通过大多数controller/razor页面模型方法记录当前用户的详细信息。我将用于检索当前用户的代码移动到存储库中,并将对象返回给调用方法 我不知道如何获取对象中返回的属性值 类别: public class CurrentUser : ICurrentUser { private readonly IHttpContextAccessor _httpContextAccessor; public CurrentUser(IHttpContext
public class CurrentUser : ICurrentUser
{
private readonly IHttpContextAccessor _httpContextAccessor;
public CurrentUser(IHttpContextAccessor httpContextAccessor)
{
_httpContextAccessor = httpContextAccessor;
}
public class CurrentUserProperties
{
public string Id { get; set; }
public string Username { get; set; }
public string Forename { get; set; }
public string Surname { get; set; }
}
public object GetCurrentUser()
{
CurrentUserProperties currentUser = new CurrentUserProperties
{
Id = _httpContextAccessor.HttpContext.User.FindFirst("http://schemas.microsoft.com/identity/claims/objectidentifier").Value,
Username = _httpContextAccessor.HttpContext.User.Identity.Name,
Forename = _httpContextAccessor.HttpContext.User.Claims.FirstOrDefault(c => c.Type == ClaimTypes.GivenName)?.Value,
Surname = _httpContextAccessor.HttpContext.User.Claims.FirstOrDefault(c => c.Type == ClaimTypes.Surname)?.Value
};
return currentUser;
}
}
控制器方法:
object currentUser = _currentUser.GetCurrentUser();
我希望使用尽可能少的代码来获取返回的这些属性的值,因为我将在整个应用程序的大多数方法中使用此方法,谢谢
CurrentUserProperties currentUser = (CurrentUserProperties)_currentUser.GetCurrentUser();
var userId = currentUser.Id;
var username = currentUser.Username;
var forename = currentUser.Forename;
var surname = currentUser.Surname;
为什么要返回type
object
而不是typeCurrentUserProperties
?您可能应该从GetCurrentUser
返回CurrentUserProperties
类型。否则,可以将返回值强制转换为正确的类型:CurrentUserProperties currentUser=(CurrentUserProperties)\u currentUser.GetCurrentUser()代码>