• GridView的 OnRowDataBound 事件用法

     1 <asp:GridView ID="RptUsers" runat="server" AutoGenerateColumns="False" Width="99%"
 2         CssClass="data_table" AllowPaging="false" OnPageIndexChanging="RptUsers_PageIndexChanging"
 3         OnRowCommand="RptUsers_RowCommand" onrowdatabound="RptUsers_RowDataBound" >
 4         <AlternatingRowStyle BackColor="#fafafa" />
 5         <EmptyDataRowStyle HorizontalAlign="Left" />
 6         <PagerStyle HorizontalAlign="left" />
 7         <RowStyle HorizontalAlign="Left" />
 8         <HeaderStyle HorizontalAlign="Left" />
 9         <Columns>
10             <asp:TemplateField HeaderText="选择" Visible="false" HeaderStyle-Wrap="false">
11                 <HeaderTemplate>
12                     <input id="cbSelAll" onclick="SelectedAllChk(this.checked);" type="checkbox">
13                 </HeaderTemplate>
14                 <ItemTemplate>
15                     <%#GetInputTagHtml(Convert.ToInt32(Eval("Id")))%>
16                     <asp:HiddenField ID="HFId" runat="server" Value='<%# Eval("Id") %>' />
17                 </ItemTemplate>
18                 <ItemStyle Wrap="False" HorizontalAlign="left" />
19             </asp:TemplateField>
20             <asp:TemplateField HeaderText="序号" HeaderStyle-Wrap="false">
21                 <ItemTemplate>
22                     <%# (this.AspNetPager1.CurrentPageIndex - 1) * this.AspNetPager1.PageSize + Container.DataItemIndex + 1%>
23                 </ItemTemplate>
24                 <ItemStyle Wrap="False" HorizontalAlign="left" />
25             </asp:TemplateField>
26             <asp:TemplateField HeaderText="投票名称" HeaderStyle-Wrap="false">
27                 <ItemTemplate>
28                     <%#Eval("Name")%>
29                 </ItemTemplate>
30                 <ItemStyle Wrap="true" HorizontalAlign="left" />
31             </asp:TemplateField>
32             <asp:TemplateField HeaderText="主办单位" HeaderStyle-Wrap="false">
33                 <ItemTemplate>
34                     <%# Eval("Organizer")%>
35                 </ItemTemplate>
36                 <ItemStyle Wrap="true" HorizontalAlign="left" />
37             </asp:TemplateField>
38             <asp:TemplateField HeaderText="创建者" HeaderStyle-Wrap="false">
39                 <ItemTemplate>
40                     <%#GetUserName(Convert.ToInt32(Eval("Creater")))%>
41                 </ItemTemplate>
42             </asp:TemplateField>
43             <asp:TemplateField HeaderText="开始时间" HeaderStyle-Wrap="false">
44                 <ItemTemplate>
45                     <%# GetDateStr(Eval("StartTime").ToString()) %>
46                 </ItemTemplate>
47             </asp:TemplateField>
48             <asp:TemplateField HeaderText="结束时间" HeaderStyle-Wrap="false">
49                 <ItemTemplate>
50                     <%# GetDateStr(Eval("EndTime").ToString())%>
51                 </ItemTemplate>
52                 <ItemStyle Wrap="False" HorizontalAlign="left" />
53             </asp:TemplateField>
54             <asp:TemplateField HeaderText="创建时间" HeaderStyle-Wrap="false">
55                 <ItemTemplate>
56                     <%#Convert.ToDateTime(Eval("CreateTime").ToString()).ToString("yyyy-MM-dd")%>
57                 </ItemTemplate>
58                 <ItemStyle Wrap="False" HorizontalAlign="left" />
59             </asp:TemplateField>
60             <asp:TemplateField HeaderText="投票类型" HeaderStyle-Wrap="false">
61                 <ItemTemplate>
62                     <%#GetActiveType(Eval("ActiveType").ToString())%>
63                 </ItemTemplate>
64             </asp:TemplateField>
65             <asp:TemplateField HeaderText="投票IP限制" HeaderStyle-Wrap="false">
66                 <ItemTemplate>
67                     <%#GetIPLimitType(Eval("IPLimitType").ToString())%>
68                 </ItemTemplate>
69             </asp:TemplateField>
70             <asp:TemplateField HeaderText="游客投票" HeaderStyle-Wrap="false">
71                 <ItemTemplate>
72                     <%#GetUserLimitType(Eval("UserLimitType").ToString())%>
73                 </ItemTemplate>
74             </asp:TemplateField>
75             <asp:TemplateField HeaderText="开启状态" HeaderStyle-Wrap="false">
76                 <ItemTemplate>
77                     <%# GetStateStr(Eval("States").ToString())%>
78                 </ItemTemplate>
79             </asp:TemplateField>
80             <asp:TemplateField HeaderText="操作" HeaderStyle-Wrap="false">
81                 <ItemTemplate>
82                      <%# GetOperateStr(Eval("ActiveType").ToString(), Eval("Id").ToString())%>
83                     <a href='/admin/ActivityInfo/ActivityInfoAdd.aspx?action=edit&id=<%#Eval("Id") %>'>编辑</a>
84                     <asp:LinkButton ID="lkbtnOpen" CommandName="lkbtnOpen" runat="server" CommandArgument='<%# Eval("Id") %>'>开启</asp:LinkButton>
85                     <asp:HiddenField ID="hid_states" runat="server" Value='<%# Eval("States") %>' />
86                     <asp:LinkButton ID="lkbtnVote" CommandName="lkbtnVote" runat="server" CommandArgument='<%# Eval("Id") %>'>投票数据同步</asp:LinkButton>
87                     <asp:LinkButton ID="lkbDelete" CommandName="lkbDelete" runat="server" CommandArgument='<%# Eval("Id") %>' OnClientClick="return confirm('您将清除此投票项目的投票数据，确认删除吗？');">删除</asp:LinkButton>
88                     <a href="javascript:void(0)" onclick="manageWorkVoteInfo(<%#Eval("Id") %>)">投票统计</a>
89                 </ItemTemplate>
90                 <ItemStyle Wrap="False" HorizontalAlign="left" />
91             </asp:TemplateField>
92         </Columns>
93         <EmptyDataTemplate>
94             <img src="/images/no_data.gif" />
95         </EmptyDataTemplate>
96     </asp:GridView>
    View Code
      1 protected void RptUsers_RowCommand(object sender, GridViewCommandEventArgs e)
  2     {
  3         //删除
  4         if (e.CommandName.Equals("lkbDelete"))
  5         {
  6             try
  7             {  
  8                 Dictionary<string, object> searchConditions = new Dictionary<string, object>();
  9                 searchConditions.Add("States",0);
 10                 searchConditions.Add("ActivityId", Convert.ToInt32(e.CommandArgument.ToString()));
 11 
 12                 IList<WorkInfo> workInfo_list = ServiceFactory.WorkInfoService.QueryWorkInfo(searchConditions);
 13                 if (workInfo_list.Count > 0)
 14                 {
 15                     JSUtil.MessageBox("该投票下面有图文作品，请先删除图片作品！");
 16                     return;
 17                 }
 18 
 19                 ActivityInfo model_activeInfo = ServiceFactory.ActivityInfoService.GetById(Convert.ToInt32(e.CommandArgument.ToString()));
 20                 string imgpath =model_activeInfo==null?"": model_activeInfo.ImgPath;
 21                 ActivityInfo activity = model_activeInfo;
 22                 //ServiceFactory.ActivityInfoService.Delete(Convert.ToInt32(e.CommandArgument.ToString()));
 23                 IOHelper.DeleteFile(Server.MapPath(imgpath));
 24                 UserInfo user=ServiceFactory.UserInfoService.GetById(int.Parse(activity.Creater));
 25                 IDictionary<string, object> param = new Dictionary<string, object>();
 26                 param.Add("Activity", activity.Id);
 27                 param.Add("AdminId", user.Id);
 28                 //投票活动和管理员授权列表
 29                 IList<RelationAdminActivityInfo> res = ServiceFactory.RelationAdminActivityInfoService.QueryConditions(param);
 30                 if (res != null && res.Count > 0)
 31                 {
 32                     foreach(var item in res) 
 33                     {
 34                         ServiceFactory.RelationAdminActivityInfoService.Delete(item.Id);
 35                     }
 36                 }
 37                 //删除投票活动 20161216
 38                 ServiceFactory.ActivityInfoService.Delete(Convert.ToInt32(e.CommandArgument.ToString()));
 39 
 40                 JSUtil.MessageBox("删除成功！");
 41                 BindData();
 42             }
 43             catch
 44             {
 45                 JSUtil.MessageBox("删除失败，请稍后再试！");
 46             }
 47         }
 48         //投票同步
 49         else if (e.CommandName.Equals("lkbtnVote"))//作品数和投票数数据同步
 50         {
 51             try
 52             {
 53                 int votecount = 0;
 54                 ActivityInfo activity = ServiceFactory.ActivityInfoService.GetById(int.Parse(e.CommandArgument.ToString()));
 55                 //图文投票
 56                 if (activity.ActiveType == 1)
 57                 {
 58                     Dictionary<string, object> searchConditions = new Dictionary<string, object>();
 59                     searchConditions.Add("States", 1);
 60                     searchConditions.Add("ActivityId", Convert.ToInt32(e.CommandArgument.ToString()));
 61                     IList<WorkInfo> workInfo_list = ServiceFactory.WorkInfoService.QueryWorkInfo(searchConditions);
 62                     if (workInfo_list != null && workInfo_list.Count > 0)
 63                     {
 64                         for (int i = 0; i < workInfo_list.Count; i++)
 65                         {
 66                             votecount += workInfo_list[i].TotalVoteCount;
 67                         }
 68                     }
 69                     activity.VoteCount = votecount; //投票数
 70                     activity.WorkCount = workInfo_list.Count;//作品数
 71                     ServiceFactory.ActivityInfoService.Update(activity);
 72                 }
 73                 else //文字投票 ToDo
 74                 { 
 75                 }
 76                 JSUtil.MessageBox("同步成功！");
 77                 BindData();
 78             }
 79             catch
 80             {
 81                 JSUtil.MessageBox("同步失败，请稍后再试！");
 82             }
 83         }
 84 
 85         //开启
 86         else if (e.CommandName.Equals("lkbtnOpen"))//开启
 87         {
 88             try
 89             {        
 90                 ActivityInfo activity = ServiceFactory.ActivityInfoService.GetById(int.Parse(e.CommandArgument.ToString()));
 91                 if (activity.States == 0)
 92                 {
 93                     activity.States = 1;
 94                     activity.UpdateTime = DateTime.Now;
 95                 }
 96                 else
 97                 {
 98                     activity.States = 0;
 99                     activity.UpdateTime = DateTime.Now;
100                 }
101                 ServiceFactory.ActivityInfoService.Update(activity);
102                 JSUtil.MessageBox("操作成功！");
103                 BindData();
104             }
105             catch
106             {
107                 JSUtil.MessageBox("操作失败，请稍后再试！");
108             }
109         }
110     }
    View Code
     1 protected void RptUsers_RowDataBound(object sender, GridViewRowEventArgs e)
 2     {
 3         if (e.Row.RowType == DataControlRowType.DataRow)
 4         {
 5             //用FindControl方法找到模板中的Label控件
 6             HiddenField HiddenField = (HiddenField)e.Row.FindControl("hid_states");// 0不开启 1 开启
 7             LinkButton lkbtnOpen = (LinkButton)e.Row.FindControl("lkbtnOpen"); //开启按钮
 8             if (HiddenField.Value == "0")
 9             {
10                 lkbtnOpen.Text = "开启";             
11             }
12             else
13             {
14                 lkbtnOpen.Text = "关闭";
15             }
16         }
17     }
    View Code
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  • 原文地址：https://www.cnblogs.com/hgmyz/p/6186768.html
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