DataServiceConfiguration.SetEntitySetAccessRule Metode

Definisi

Ruang nama:

System.Data.Services

Rakitan:

System.Data.Services.dll

Mengatur izin untuk sumber daya set entitas yang ditentukan.

public:
 virtual void SetEntitySetAccessRule(System::String ^ name, System::Data::Services::EntitySetRights rights);

public void SetEntitySetAccessRule (string name, System.Data.Services.EntitySetRights rights);

abstract member SetEntitySetAccessRule : string * System.Data.Services.EntitySetRights -> unit
override this.SetEntitySetAccessRule : string * System.Data.Services.EntitySetRights -> unit

Public Sub SetEntitySetAccessRule (name As String, rights As EntitySetRights)

Parameter

name

String

Nama entitas yang ditetapkan untuk mengatur izin.

rights

EntitySetRights

Hak akses yang akan diberikan ke sumber daya ini, diteruskan sebagai EntitySetRights nilai.

Penerapan

SetEntitySetAccessRule(String, EntitySetRights)

Contoh

Contoh ini menunjukkan halaman kode di belakang untuk layanan data berbasis Northwind, dengan akses diberikan ke kumpulan entitas yang dipilih.

public class Northwind : DataService<NorthwindEntities>
{
    // This method is called only once to initialize service-wide policies.
    public static void InitializeService(DataServiceConfiguration config)
    {
        // Grant only the rights needed to support the client application.
        config.SetEntitySetAccessRule("Orders", EntitySetRights.AllRead
             | EntitySetRights.WriteMerge
             | EntitySetRights.WriteReplace);
        config.SetEntitySetAccessRule("Order_Details", EntitySetRights.AllRead
            | EntitySetRights.AllWrite);
        config.SetEntitySetAccessRule("Customers", EntitySetRights.AllRead);
    }
}

Imports System.Data.Services
Imports System.Linq
Imports System.ServiceModel.Web

Public Class Northwind
    Inherits DataService(Of NorthwindEntities)

    ' This method is called only once to initialize service-wide policies.
    Public Shared Sub InitializeService(ByVal config As DataServiceConfiguration)
        ' Grant only the rights needed to support the client application.
        config.SetEntitySetAccessRule("Orders", EntitySetRights.AllRead _
             Or EntitySetRights.WriteMerge _
             Or EntitySetRights.WriteReplace)
        config.SetEntitySetAccessRule("Order_Details", EntitySetRights.AllRead _
            Or EntitySetRights.AllWrite)
        config.SetEntitySetAccessRule("Customers", EntitySetRights.AllRead)
    End Sub
End Class

Keterangan

Saat Anda menentukan nilai tanda bintang (*) untuk name parameter, izin diatur untuk semua set entitas yang tidak memiliki izin yang ditetapkan secara eksplisit.

Lihat juga

• Mengonfigurasi Layanan Data (WCF Data Services)