1
using System;
2
using System.Data;
3
using System.Configuration;
4
using System.Collections;
5
using System.Web;
6
using System.Web.Security;
7
using System.Web.UI;
8
using System.Web.UI.WebControls;
9
using System.Web.UI.WebControls.WebParts;
10
using System.Web.UI.HtmlControls;
11
using System.Collections.Generic;
12![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
13
public partial class GridViewTemplateTest : System.Web.UI.Page
14
{
15
//当前页码,从0开始
16
private int curPage
17
{
18
get
19
{
20
return ViewState["curPage"] == null ? 0 : Convert.ToInt32(ViewState["curPage"]);
21
}
22
set
23
{
24
ViewState["curPage"] = value;
25
}
26
}
27
protected void Page_Load(object sender, EventArgs e)
28
{
29
if (!IsPostBack)
30
{
31
ClientInfoAccessObj accessor = new ClientInfoAccessObj();
32
curPage = 0; //显示第一页
33
GridView1.DataSource = accessor.GetAllClients();
34
GridView1.DataBind();
35
}
36
}
37
protected void btnDeleteSelectedInfo_Click(object sender, EventArgs e)
38
{
39
List<int> SelectedClientIDs = GetSelectedClientIDs();
40
if (SelectedClientIDs.Count == 0)
41
return;
42![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
43
ClientInfoAccessObj accessor = new ClientInfoAccessObj();
44
foreach (int id in SelectedClientIDs)
45
{
46
accessor.DeleteClientInfoForID(id);
47
}
48
ClientScript.RegisterStartupScript(this.GetType(), "info", "alert('记录已成功删除');", true);
49![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
50
//计算应该显示哪一页
51
if (SelectedClientIDs.Count == GridView1.PageSize) //选中全页上的所有记录
52
if (curPage != 0)
53
curPage--; //显示前一页
54![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
55![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
56
//重新绑定数据并显示
57
GridView1.DataSource = accessor.GetAllClients();
58
GridView1.PageIndex = curPage;
59
GridView1.DataBind();
60
}
61![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
62
private List<int> GetSelectedClientIDs()
63
{
64
List<int> ids = new List<int>();
65
//循环查找被选中的行
66
foreach (GridViewRow gvr in GridView1.Rows)
67
{
68
//是数据行
69
if (gvr.RowType == DataControlRowType.DataRow)
70
{
71
//根据模板列中的控件ID查找指定的控件
72
CheckBox chk = gvr.FindControl("CheckBox1") as CheckBox;
73
if ((chk != null) && chk.Checked)
74
//取出选中行的主键,加入到集合中
75
ids.Add((int)GridView1.DataKeys[gvr.RowIndex].Value);
76
}
77
}
78
return ids;
79
}
80
protected void GridView1_PageIndexChanging(object sender, GridViewPageEventArgs e)
81
{
82
ClientInfoAccessObj accessor = new ClientInfoAccessObj();
83
GridView1.DataSource = accessor.GetAllClients();
84
GridView1.PageIndex = e.NewPageIndex;
85
GridView1.DataBind();
86
//保存当前页码
87
curPage = e.NewPageIndex;
88
}
89
}
90![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
2
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
3
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
4
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
5
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
6
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
7
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
8
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
9
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
10
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
11
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
12
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
13
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
14
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
15
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
16
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
17
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
18
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
19
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
20
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
21
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
22
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
23
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
24
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
25
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
26
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
27
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
28
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
29
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
30
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
31
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
32
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
33
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
34
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
35
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
36
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
37
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
38
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
39
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
40
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
41
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
42
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
43
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
44
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
45
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
46
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
47
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
48
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
49
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
50
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
51
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
52
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
53
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
54
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
55
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
56
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
57
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
58
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
59
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
60
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
61
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
62
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
63
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
64
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
65
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
66
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
67
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
68
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
69
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
70
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
71
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
72
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
73
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
74
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
75
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
76
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
77
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
78
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
79
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
80
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
81
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
82
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
83
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
84
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
85
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
86
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
87
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
88
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
89
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockEnd.gif)
90
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)