本篇文章主要是对Gridview自动排序功能的实现代码进行了介绍，需要的朋友可以过来参考下，希望对大家有所帮助本篇文章主要是对Gridview自动排序功能的实现代码进行了介绍，需要的朋友可以过来参考下，希望对大家有所帮助
注意两点：
1.要将gridview的AllowSorting属性置为true，同时设置OnSorting事件
2.在OnSorting事件中对排序的列设定SortExpression属性

1. 
   
2. protected void Page_Load(object sender, EventArgs e)
   
3. {
   
4. if (!Page.IsPostBack)
   
5. {
   
6. if (Session["Admin"] != "admin")
   
7. {
   
8. //如果会话过期，则应该重新登录
   
9. this.Response.Write(" <script language=javascript>alert('你无权访问该页面，请与管理员联系！');window.location.href='../UserLogin.aspx';</script> ");
   
10. }
    
11. <DIV class=blockcode>
    
12. <BLOCKQUOTE>
    
13. ViewState["sortExpression"] = "Isdistribution";
    
14. ViewState["sort"] = " ASC";
    
15. }
    
16. //绑定信息
    
17. BindNodeInfo();
    
18. }
    
19. 
    
20. public void BindNodeInfo()
    
21. {
    
22. NodeLogic log = new NodeLogic();
    
23. DataSet myset = log.GetNodeInfo(); //获取数据源
    
24. DataView myview = myset.Tables[0].DefaultView;
    
25. myview.Sort = ViewState["sortExpression"].ToString() +" "+ ViewState["sort"].ToString();
    
26. this.NodeGridView.DataSource = myview;
    
27. NodeGridView.DataKeyNames = new string[] { "node_id" }; //设置主键字段
    
28. NodeGridView.DataBind(); //绑定GridView控件
    
29. }
    
30. protected void NodeGridView_PageIndexChanging(object sender, GridViewPageEventArgs e)
    
31. {
    
32. this.NodeGridView.PageIndex = e.NewPageIndex;
    
33. BindNodeInfo();
    
34. }
    
35. protected void NodeGridView_RowDataBound(object sender, GridViewRowEventArgs e)
    
36. {
    
37. // 自动给第一列编号
    
38. if (e.Row.RowIndex > -1)
    
39. {
    
40. e.Row.Cells[0].Text = Convert.ToString(e.Row.RowIndex + 1);
    
41. }
    
42. }
    
43. protected void NodeGridView_RowDeleting(object sender, GridViewDeleteEventArgs e)
    
44. {
    
45. NodeLogic log = new NodeLogic();
    
46. int id = int.Parse(this.NodeGridView.DataKeys[e.RowIndex].Values[0].ToString());
    
47. if (log.DeleteNodeInfo(id))
    
48. {
    
49. this.Page.ClientScript.RegisterStartupScript(this.GetType(), "", "alert('删除成功！');", true);
    
50. }
    
51. else
    
52. this.Page.ClientScript.RegisterStartupScript(this.GetType(), "", "alert('删除失败！');", true);
    
53. //重新更新数据显示
    
54. BindNodeInfo();
    
55. }
    
56. protected void NodemGridView_RowEditing(object sender, GridViewEditEventArgs e)
    
57. {
    
58. }
    
59. protected void AddNode_Click(object sender, EventArgs e)
    
60. {
    
61. Response.Redirect("AddNode.aspx");
    
62. }
    
63. protected void NodeGridView_Sorting(object sender, GridViewSortEventArgs e)
    
64. {
    
65. if (ViewState["sortExpression"] != null)
    
66. {
    
67. if (ViewState["sort"].ToString() == "Asc")
    
68. {
    
69. ViewState["sort"] = "Desc";
    
70. }
    
71. else
    
72. {
    
73. ViewState["sort"] = "Asc";
    
74. 
    
75. }
    
76. }
    
77. BindNodeInfo();
    
78. }

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本篇文章主要是对Gridview自动排序功能的实现代码进行了介绍，需要的朋友可以过来参考下，希望对大家有所帮助本篇文章主要是对Gridview自动排序功能的实现代码进行了介绍，需要的朋友可以过来参考下，希望对大家有所帮助
注意两点：
1.要将gridview的AllowSorting属性置为true，同时设置OnSorting事件
2.在OnSorting事件中对排序的列设定SortExpression属性

1. 
   
2. protected void Page_Load(object sender, EventArgs e)
   
3. {
   
4. if (!Page.IsPostBack)
   
5. {
   
6. if (Session["Admin"] != "admin")
   
7. {
   
8. //如果会话过期，则应该重新登录
   
9. this.Response.Write(" <script language=javascript>alert('你无权访问该页面，请与管理员联系！');window.location.href='../UserLogin.aspx';</script> ");
   
10. }
    
11. <DIV class=blockcode>
    
12. <BLOCKQUOTE>
    
13. ViewState["sortExpression"] = "Isdistribution";
    
14. ViewState["sort"] = " ASC";
    
15. }
    
16. //绑定信息
    
17. BindNodeInfo();
    
18. }
    
19. 
    
20. public void BindNodeInfo()
    
21. {
    
22. NodeLogic log = new NodeLogic();
    
23. DataSet myset = log.GetNodeInfo(); //获取数据源
    
24. DataView myview = myset.Tables[0].DefaultView;
    
25. myview.Sort = ViewState["sortExpression"].ToString() +" "+ ViewState["sort"].ToString();
    
26. this.NodeGridView.DataSource = myview;
    
27. NodeGridView.DataKeyNames = new string[] { "node_id" }; //设置主键字段
    
28. NodeGridView.DataBind(); //绑定GridView控件
    
29. }
    
30. protected void NodeGridView_PageIndexChanging(object sender, GridViewPageEventArgs e)
    
31. {
    
32. this.NodeGridView.PageIndex = e.NewPageIndex;
    
33. BindNodeInfo();
    
34. }
    
35. protected void NodeGridView_RowDataBound(object sender, GridViewRowEventArgs e)
    
36. {
    
37. // 自动给第一列编号
    
38. if (e.Row.RowIndex > -1)
    
39. {
    
40. e.Row.Cells[0].Text = Convert.ToString(e.Row.RowIndex + 1);
    
41. }
    
42. }
    
43. protected void NodeGridView_RowDeleting(object sender, GridViewDeleteEventArgs e)
    
44. {
    
45. NodeLogic log = new NodeLogic();
    
46. int id = int.Parse(this.NodeGridView.DataKeys[e.RowIndex].Values[0].ToString());
    
47. if (log.DeleteNodeInfo(id))
    
48. {
    
49. this.Page.ClientScript.RegisterStartupScript(this.GetType(), "", "alert('删除成功！');", true);
    
50. }
    
51. else
    
52. this.Page.ClientScript.RegisterStartupScript(this.GetType(), "", "alert('删除失败！');", true);
    
53. //重新更新数据显示
    
54. BindNodeInfo();
    
55. }
    
56. protected void NodemGridView_RowEditing(object sender, GridViewEditEventArgs e)
    
57. {
    
58. }
    
59. protected void AddNode_Click(object sender, EventArgs e)
    
60. {
    
61. Response.Redirect("AddNode.aspx");
    
62. }
    
63. protected void NodeGridView_Sorting(object sender, GridViewSortEventArgs e)
    
64. {
    
65. if (ViewState["sortExpression"] != null)
    
66. {
    
67. if (ViewState["sort"].ToString() == "Asc")
    
68. {
    
69. ViewState["sort"] = "Desc";
    
70. }
    
71. else
    
72. {
    
73. ViewState["sort"] = "Asc";
    
74. 
    
75. }
    
76. }
    
77. BindNodeInfo();
    
78. }

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