EntityCollection, classe (Microsoft.Office.Server.ApplicationRegistry.Administration)

Article
02/01/2010

Represents a collection of Entity objects. Provides methods to create and enumerate entities.

Espace de noms : Microsoft.Office.Server.ApplicationRegistry.Administration
Assembly : Microsoft.SharePoint.Portal (dans microsoft.sharepoint.portal.dll)

Syntaxe

'Déclaration
<SharePointPermissionAttribute(SecurityAction.Demand, ObjectModel:=True)> _
<SharePointPermissionAttribute(SecurityAction.InheritanceDemand, ObjectModel:=True)> _
Public Class EntityCollection
    Implements IEnumerable(Of Entity)
'Utilisation
Dim instance As EntityCollection

[SharePointPermissionAttribute(SecurityAction.Demand, ObjectModel=true)] 
[SharePointPermissionAttribute(SecurityAction.InheritanceDemand, ObjectModel=true)] 
public class EntityCollection : IEnumerable<Entity>

Exemple

This example creates an entity called ProductModel from the AdventureWorks2000 database.

Prerequisites

Ensure a Shared Service Provider is already created.
Create an LobSystem and set connection parameters as shown in Procédure : créer un objet LobSystem à l'aide du modèle objet Administration.
Replace the constant value EnterYourSSPNameHere in the code with the name of your Shared Resource Provider.

Project References

Add the following Project References in your console application code project before running this sample:

Microsoft.SharePoint
Microsoft.SharePoint.Portal
Microsoft.Office.Server

using System;
using System.Collections.Generic;
using System.Text;
using Microsoft.Office.Server.ApplicationRegistry.Administration;
using Microsoft.Office.Server.ApplicationRegistry.Infrastructure;
using WSSAdmin = Microsoft.SharePoint.Administration;
using OSSAdmin = Microsoft.Office.Server.Administration;

namespace Microsoft.SDK.SharePointServer.Samples
{
    class GetStartedAndCreateSystem
    {
        const string yourSSPName ="EnterYourSSPNameHere";

        static void Main(string[] args)
        {
            SetupBDC();
            CreateEntity();
            Console.WriteLine("Press any key to exit...");
            Console.Read();
        }
        static void SetupBDC()
        {
            SqlSessionProvider.Instance().SetSharedResourceProviderToUse(yourSSPName);
        }
        static void CreateEntity()
        {
            LobSystemInstance mySysInstance = null;
            LobSystemInstanceCollection sysInsCollection = ApplicationRegistry.Instance.GetLobSystemInstancesLikeName("AdventureWorksSampleFromCode");
            foreach (LobSystemInstance sysInstance in sysInsCollection)
            {
                if (sysInstance.Name == "AdventureWorksSampleFromCode")
                {
                    mySysInstance = sysInstance;
                    break;
                }
            }
            IList<Entity> entityCollection = new List<Entity>(mySysInstance.LobSystem.Entities);
            Entity newEntity = mySysInstance.LobSystem.Entities.Create("ProductModel", true);
            EntityCollection entityColl = mySysInstance.LobSystem.Entities;
            foreach (Entity entity in entityColl)
            {
                if (entity.Name == "ProductModel")
                {
                    entity.Identifiers.Create("ProductModelID", true, "System.Int32");
                    break;
                }
            }
            Console.WriteLine("Created the entity successfully.");
        }
    }
}

Hiérarchie d'héritage

System.Object
Microsoft.Office.Server.ApplicationRegistry.Administration.EntityCollection

Sécurité des threads

Les membres statiques publics de ce type (Shared en Visual Basic) sont sécurisés au niveau des threads. Il n'est pas garanti que les membres d'instance soient sécurisés au niveau des threads.

Voir aussi

Référence

Membres EntityCollection
Microsoft.Office.Server.ApplicationRegistry.Administration, espace de noms

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