问候我在我的视图顶部看到了一个非常奇怪的信息。我在我的视图上得到这个奇怪的文字:System.Collections.Generic.HashSet`1 [automasis.Models.ElencoProvince] System.Collections.Generic.HashSet
(System.Collections.Generic.HashSet`1 [automasis.Models.ElencoProvince] System.Collections.Generic.HashSet`1 [automasis.Models.ElencoProvince])
我有一个数据库我使用entinty第一个代码进行连接。这里是一个使用模型视图IM:
public IEnumerable<ElencoOmonimi> elencoomonimi { get; set; }
public IEnumerable<ElencoProvince> elencoprovince { get; set; }
public IEnumerable<ElencoImmobiliPerDiritti_E_Quote> elencoimmobiliperditti { get; set; }
public IEnumerable<ElencoComuni> elencocomuni { get; set; }
public IEnumerable<ElencoIntestati> elencointestati { get; set; }
而且contollers:
public ActionResult Index(string searchString, int? id, int? courseID, int? idcom, int? elencoimo)
{
var viewmodel = new mainview();
viewmodel.elencoomonimi = db.ElencoOmonimis
.Where(s => s.Nome.Contains(searchString) || searchString == null || searchString == "")
.Include(s => s.ElencoProvinces.Select(t => t.ElencoImmobiliPerDiritti_E_Quote))
.Include(s => s.ElencoProvinces.Select(t => t.ElencoComunis))
.Include(s => s.ElencoProvinces.Select(t => t.ElencoImmobiliPerDiritti_E_Quote.Select(r => r.ElencoIntestatis)))
////.Include(i => i.ElencoOmonimi)
////.Include(i => i.ElencoImmobiliPerDiritti_E_Quote.Select(t => t.ElencoIntestatis))
////.Include(i => i.ElencoComunis)
.OrderBy(i => i.Id);
if (id != null)
{
ViewBag.elencoomonimiID = id.Value;
viewmodel.elencoprovince = viewmodel.elencoomonimi.Where(
i => i.Id == id.Value).Single().ElencoProvinces;
}
if (idcom != null)
{
ViewBag.ElencoImmobiliperID = idcom.Value;
viewmodel.elencointestati = viewmodel.elencoimmobiliperditti.Where(
x => x.Id == idcom.Value).Single().ElencoIntestatis;
}
//if(elencoimo != null)
// ViewBag.elencoimoobiliID = id.Value
return View(viewmodel);
}
而我的观点:
@model automasystem.Models.mainview
@{
ViewBag.Title = "Index";
}
Dashboard
@using (Html.BeginForm())
{
@Html.TextBox("SearchString") <br />
<input type="submit" value="Filter" />
}
<table class="table">
<tr>
<th>
Nome
</th>
<th>
Cognome
</th>
<th>
Data Di Nascita
</th>
<th>
Codice Fiscale
</th>
<th></th>
</tr>
@foreach (var item in Model.elencoomonimi)
{
string selectedRow = "";
if (item.Id == ViewBag.elencoomonimiID)
{
selectedRow = "success";
}
<tr class="@selectedRow">
<td>
@Html.DisplayFor(modelItem => item.CognomeCercato)
</td>
<td>
@Html.DisplayFor(modelItem => item.NomeCercato)
</td>
<td>
@Html.DisplayFor(modelItem => item.Cognome)
</td>
<td>
@Html.DisplayFor(modelItem => item.DataDiNascita)
</td>
<td>
@Html.DisplayFor(modelItem => item.CodiceFiscale)
</td>
@*<td>
@Html.DisplayFor(modelItem => item.Provincia)
</td>
<td>
@Html.DisplayFor(modelItem => item.Fabbricati)
</td>
<td>
@Html.DisplayFor(modelItem => item.Terreni)
</td>*@
@if (item.ElencoProvinces != null)
{
@item.ElencoProvinces
}
<td>
@Html.ActionLink("Select", "Index", new { id = item.Id }) |
@Html.ActionLink("Edit", "Edit", new { id = item.Id }) |
@Html.ActionLink("Details", "Details", new { id = item.Id }) |
@Html.ActionLink("Delete", "Delete", new { id = item.Id })
</td>
</tr>
}
我不明白为什么我得到这个对每条记录的是它在数据库上:
System.Collections.Generic.HashSet `1 automasis.Models.ElencoProvince] System.Collections.Generic.HashSet`1 [automasis.Models.ElencoProvince]