ich mit Datenbank erster AnsatzHolen Sie sich das Kind Klasse Propert in Parent-Klasse
SampCutReqMaster.CS
public partial class SampCutReqMaster
{
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA2214:DoNotCallOverridableMethodsInConstructors")]
public SampCutReqMaster()
{
this.SamCutAssignmentMasters = new HashSet<SamCutAssignmentMaster>();
}
public decimal SampCutreqID { get; set; }
public Nullable<decimal> BuyerID { get; set; }
public Nullable<decimal> PatternRefID { get; set; }
public Nullable<decimal> PatternStyleID { get; set; }
public Nullable<decimal> SampleTypeID { get; set; }
public virtual BuyerMaster BuyerMaster { get; set; }
public virtual PatternStyle PatternStyle { get; set; }
public virtual PatterRefMaster PatterRefMaster { get; set; }
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA2227:CollectionPropertiesShouldBeReadOnly")]
public virtual ICollection<SamCutAssignmentMaster> SamCutAssignmentMasters { get; set; }
public virtual SampleType SampleType { get; set; }
}
und das nächste ist
ein zwei Controller in meiner Anwendung hatteSamCutAssignmentMaster
public partial class SamCutAssignmentMaster
{
public decimal CutAssignID { get; set; }
public decimal SampCutreqID { get; set; }
public System.DateTime ReceivedDate { get; set; }
public string ReceivedBy { get; set; }
public Nullable<decimal> PatternMasterID { get; set; }
public virtual PatternMaster PatternMaster { get; set; }
public virtual SampCutReqMaster SampCutReqMaster { get; set; }
}
ich einen Controller mit einer Indexansicht für SampCutReqMaster geschaffen hatte
public class SampCutReqMastersController : Controller
{
private ArtEntities db = new ArtEntities();
// GET: SampCutReqMasters
public ActionResult Index()
{
var sampCutReqMasters = db.SampCutReqMasters.Include(s => s.BuyerMaster).Include(s => s.PatternStyle).Include(s => s.PatterRefMaster).Include(s => s.SampleType).Include(s=>s.SamCutAssignmentMasters);
var sampCutReqMasterssort = sampCutReqMasters.ToList().OrderByDescending(a => a.AddedDate);
return View(sampCutReqMasterssort.ToList());
}
}
ich die „receivedBy“ von SamcutAssignmentMaster (Kinderklasse) aus meiner Sicht von SamCutReqMaster (Parent) .Aber es kann erhalten möchten keine Daten in SamcutAssignmentMaster relavant zu SamCutReqMaster sein (FK ist SamCutReqID)
im Index Ansicht im Folgenden werde ich zugreifen müssen SamcutAssignmentMaster.receivedBy
@model IEnumerable<WebArtSampler.Models.SampCutReqMaster>
@{
ViewBag.Title = "Index";
Layout = "~/Views/Shared/_Layout.cshtml";
}
<h2>Index</h2>
<p>
@Html.ActionLink("Create New", "Create")
</p>
<table class="table">
<tr>
<th>
@Html.DisplayNameFor(model => model.ReqNum)
</th>
<th>
@Html.DisplayNameFor(model => model.Fabric)
</th>
<th>
@Html.DisplayNameFor(model => model.SampleRequiredDate)
</th>
<th>
@Html.DisplayNameFor(model => model.AddedDate)
</th>
<th>
@Html.DisplayNameFor(model => model.AddedBy)
</th>
<th>
@Html.DisplayNameFor(model => model.BuyerMaster.BuyerName)
</th>
<th>
@Html.DisplayNameFor(model => model.PatternStyle.StyleName)
</th>
<th>
@Html.DisplayNameFor(model => model.PatterRefMaster.PatterRefNum)
</th>
<th>
@Html.DisplayNameFor(model => model.SampleType.SampleType1)
</th>
<th>
@Html.DisplayNameFor(model => model.SizeDetail)
</th>
<th>
@Html.DisplayNameFor(model => model.Qty)
</th>
<th></th>
</tr>
@foreach (var item in Model) {
<tr>
<td>
@Html.DisplayFor(modelItem => item.ReqNum)
</td>
<td>
@Html.DisplayFor(modelItem => item.Fabric)
</td>
<td>
@Html.DisplayFor(modelItem => item.SampleRequiredDate)
</td>
<td>
@Html.DisplayFor(modelItem => item.AddedDate)
</td>
<td>
@Html.DisplayFor(modelItem => item.AddedBy)
</td>
<td>
@Html.DisplayFor(modelItem => item.BuyerMaster.BuyerName)
</td>
<td>
@Html.DisplayFor(modelItem => item.PatternStyle.StyleName)
</td>
<td>
@Html.DisplayFor(modelItem => item.PatterRefMaster.PatterRefNum)
</td>
<td>
@Html.DisplayFor(modelItem => item.SampleType.SampleType1)
</td>
<td>
@Html.DisplayFor(modelItem => item.SizeDetail)
</td>
<td>
@Html.DisplayFor(modelItem => item.Qty)
</td>
<td>
@Html.ActionLink("Edit", "Edit", new { id=item.SampCutreqID }) |
@Html.ActionLink("Details", "Details", new { id=item.SampCutreqID }) |
@Html.ActionLink("Delete", "Delete", new { id=item.SampCutreqID })
</td>
</tr>
}
</table>
Bitte zeigen Sie uns echten Arbeitscode. Dies wird nie kompilieren –
Wissen Sie, was eine partielle Klasse ist? Es hat nicht viel mit Vererbung zu tun – Mardoxx
@Mardoxx Ich weiß .. Aber ich bin in der Lage, Werte von fast allen anderen virtuellen Klasseneigenschaften zu erhalten. wie item.PatterRefMaster.PatterRefNum in Sicht. Ich bin nicht in der Lage, nur auf Eigenschaften von SamCutAssignmentMasters zuzugreifen, die in ICollection public virtual ist ICollection SamCutAssignmentMasters {get; einstellen; } –