1using System;
 2using System.Data;
 3using System.Configuration;
 4using System.Web;
 5using System.Web.Security;
 6using System.Web.UI;
 7using System.Web.UI.WebControls;
 8using System.Web.UI.WebControls.WebParts;
 9using System.Web.UI.HtmlControls;
10
11using TestDatabaseTableAdapters;
12using System.ComponentModel;
13
14/**//// <summary>
15/// Test 的摘要说明
16/// </summary>
17[DataObject]
18public class Test
19...{
20    [DataObjectMethod(DataObjectMethodType.Select, true)]
21    public TestDatabase.TestDataTable GetTest()
22    ...{
23        return Singleton<TestTableAdapter>.Instance.GetTest();
24    }
25
26    [DataObjectMethod(DataObjectMethodType.Select, false)]
27    public TestDatabase.TestDataTable GetTestById(int id)
28    ...{
29        return Singleton<TestTableAdapter>.Instance.GetTestById(id);
30    }
31
32    [DataObjectMethod(DataObjectMethodType.Insert, true)]
33    public int?[] InsertTest(int? parentId, string name, DateTime? publishTime, decimal? price, bool? isGood, out int? minId)
34    ...{
35        // 仅为说明如何做错误处理
36        if (String.IsNullOrEmpty(name))
37            throw new ArgumentException("参数不能是空", "name");
38
39        int? id = null;
40        int? count = null;
41        minId = null;
42
43        Singleton<TestTableAdapter>.Instance.InsertTest(parentId, name, publishTime, price, isGood, ref id, ref count, ref minId);
44        return new int?[] ...{ id, count };
45    }
46
47    [DataObjectMethod(DataObjectMethodType.Delete, true)]
48    public int? DeleteTest(int id)
49    ...{
50        int? rowAffected;
51
52        rowAffected = Singleton<TestTableAdapter>.Instance.DeleteTest(id);
53        return rowAffected;
54    }
55
56    [DataObjectMethod(DataObjectMethodType.Update, true)]
57    public int? UpdateTest(int? id, int? parentId, string name, DateTime? publishTime, decimal? price, bool? isGood)
58    ...{
59        int? rowAffected;
60
61        rowAffected = Singleton<TestTableAdapter>.Instance.UpdateTest(id, parentId, name, publishTime, price, isGood);
62        return rowAffected;
63    }
64}
65