DataServiceConfiguration.SetEntitySetAccessRule 方法

定義

命名空間:

System.Data.Services

組件:

System.Data.Services.dll

為指定的實體集資源設定權限。

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)

參數

name

String

要設定使用權限之實體集的名稱。

rights

EntitySetRights

要授與此資源的存取權限，以 EntitySetRights 值傳遞。

實作

SetEntitySetAccessRule(String, EntitySetRights)

範例

此範例示範 Northwind 資料服務的程式碼後置頁面，並授與選定實體集的存取權。

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

備註

當您為 參數指定星號的值 (*) name 時，會針對未明確設定許可權的所有實體集設定許可權。

另請參閱

• 設定資料服務 (WCF 資料服務)