Entity.Delete 方法 (Microsoft.Office.Server.ApplicationRegistry.Administration)

Deletes the entity from the LobSystem object.

命名空间: Microsoft.Office.Server.ApplicationRegistry.Administration
程序集: Microsoft.SharePoint.Portal （在 microsoft.sharepoint.portal.dll 中）

语法

声明
Public Overrides Sub Delete
用法
Dim instance As Entity

instance.Delete

public override void Delete ()

示例

This code example shows you how to delete the ProductModel entity from the Business Data Catalog.

Prerequisites

• Ensure a Shared Service Provider is already created.

• Create an LobSystem and set connection parameters as shown in 如何：使用管理对象模型创建 LobSystem.

• Create the ProductModel entity as shown in 如何：使用管理对象模型创建实体

• Create a Finder method as shown in 如何：使用管理对象模型创建方法和筛选器

• 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 = "SharedServices1";

        static void Main(string[] args)
        {
            SetupBDC();
            DeleteEntity();
            Console.WriteLine("Press any key to exit...");
            Console.Read();
        }
        static void SetupBDC()
        {
            SqlSessionProvider.Instance().SetSharedResourceProviderToUse(yourSSPName);
        }
        public static void DeleteEntity()
        {
            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 e = Entity.GetById(entityCollection[0].Id);
            e.Delete();
            Console.WriteLine("Done");
        }
    }
}

另请参阅

参考

Entity 类
Entity 成员
Microsoft.Office.Server.ApplicationRegistry.Administration 命名空间