SOS!我想要实现的是登录人员,查看他或她正在支持的用户(佛教)。我现在正试图完全接受ViewModels以凝聚视图。我在Mysql中使用simplemembership MVC4。我有一个UserProperties(我的用户的所有细节)链接到Userprofile和其他所有工作。我通常使用两个数据库,一个用于成员资格,另一个用于其他所有东西。
模型
UserProfile / UserProPerties - 为所有其他属性进行了扩展
UserProperty
Buddyship
Viewmodel模型
public class BuddyViewModel
{
public BuddyShip BuddyShip {get; set;}
public List<Buddyship> AllBudees {get; set;}
public UserProperty UserProperty { get; set; }
public PanelViewModel(Buddyship buddyship, List<Buddyship> allBudees)
{
Buddyship = buddyship;
AllBudees = allBudees;
}
}
BuddyViewModel控制器
// I believe this is where the magic should come from
public ActionResult Index(int? id)
{
//I get logged in user properties
var user = db.UserProperties.SingleOrDefault(x => x.UserName == User.Identity.Name);
Buddyship allBudees = db1.Buddyships.SingleOrDefault(u =>u.BuddiedByUserId == user.UserId);
var buds = from u in db.UserProperties
join m in db1.Buddyships on u.UserId equals m.BuddiedByUserId
where m.BuddiedByUserId == user.UserId
select new { u.FirstName, u.LastName, u.SchoolName, u.UserId };
var buddyviewmodel = new BuddyViewModel(buds //don't know what to put here);
return View(buddyviewmodel);
}
查看
@model IEnumerable<BudTT.Models.BuddyViewModel>
@foreach (var item in Model.Buddyships)
{
<p>@Html.DisplayFor(model =>model.UserProperty.FirstName)</p>
<p>@Html.DisplayFor(model =>model.UserProperty.LastName)</p>
}
谢谢,如果你能够提供帮助
答案 0 :(得分:2)
尝试按如下方式更改代码。
视图模型:
public class BuddyViewModel
{
public BuddyShip BuddyShip {get; set;}
public List<Buddyship> AllBudees {get; set;}
public List<UserProperty> Users { get; set; } //** Add this property
}
你的行动:
public ActionResult Index(int? id)
{
//I get logged in user properties
var user = db.UserProperties.SingleOrDefault(x => x.UserName == User.Identity.Name);
///**************Get Buddyships of current user*************************
List<Buddyship> allBudees = db1.Buddyships.Where(u =>u.BuddiedByUserId == user.UserId).ToList();
///**************Get Users supporting by user*************************
var buds =
(from u in db.UserProperties
join m in allBudees on u.UserId equals m.buddiedUserId
where m.BuddiedByUserId == user.UserId
select new UserProperty
{
FirstName = u.FirstName,
LastName = u.LastName,
SchoolName = u.SchoolName,
UserId = u.UserId
}).ToList();
var buddyviewmodel = new BuddyViewModel
{
Users = buds,
AllBudees = allBudees, //** if you really need this property in your View,
...
}
return View(buddyviewmodel);
}
更改视图。在您的操作中,您只发送一个BuddyViewModel,其中包含UserProperties列表,但不包含BuddyViewModel列表
@model BudTT.Models.BuddyViewModel
@foreach (var item in Model.Users)
{
<p>@item.FirstName</p>
<p>@item.LastName</p>
}