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ASP.Net中数据展示控件的嵌套使用示例

作者:佚名    责任编辑:admin    更新时间:2022-06-22

 1,工作中遇到这样一个需求,页面上要把所有的User加载出来,同时每个User后面紧跟着要把User的任务加载出来!我的处理方法是用Repeater来加载所有的User,同时在Repeater里面嵌套一个GridView,将每个User的任务展示出来!代码如下

前台代码:

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 <asp:Repeater ID="Repeater1" runat="server"  onitemdatabound="Repeater1_ItemDataBound"> <HeaderTemplate> <table border="0" cellspacing="0" cellpadding="0" width="100%"> <tr> </HeaderTemplate> <ItemTemplate> <td class="list_table_in">    <span class="leaderTitle">高管:<a href='/LeaderSchedule/_layouts/LS/LeaderDetail.aspx?loginName=<%#Eval("LoginName") %>'><%#Eval("UserName") %></a></span><asp:GridView ID="gv_InRep" runat="server" AutoGenerateColumns="False" AllowSorting="True" OnRowCreated="GV_DoneList_RowCreated" OnSorting="GV_DoneList_Sorting" AllowPaging="True" CssClass="tasklisttbl" Width="100%" OnRowDataBound="GV_DoneList_RowDataBound" EnableModelValidation="True"> <AlternatingRowStyle BackColor="#FDFEFF" /> <HeaderStyle HorizontalAlign="Center" ForeColor="Black" Height="20" /> <RowStyle HorizontalAlign="Center" Height="26px" /> <Columns> <asp:BoundField HeaderText="日期" ItemStyle-CssClass="custom" DataField="Date" SortExpression="Date"> <ItemStyle Width="15%" /> </asp:BoundField> <asp:BoundField HeaderText="时间" DataField="Time" SortExpression="Time"> <ItemStyle Width="11%" /> </asp:BoundField> <asp:BoundField HeaderText="工作安排" DataField="WorkPlan" SortExpression="WorkPlan"> <ItemStyle Width="11%" /> </asp:BoundField> <asp:BoundField HeaderText="地点" DataField="Place" SortExpression="Place"> <ItemStyle Width="11%" /> </asp:BoundField> </Columns> <PagerTemplate> </PagerTemplate> </asp:GridView> </td> <asp:Literal ID="Literal1" runat="server" Text='<%#Eval("Flag") %>'></asp:Literal> </ItemTemplate> <FooterTemplate> </tr></table> </FooterTemplate> </asp:Repeater>

后台代码:

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 protected void Repeater1_ItemDataBound(object sender, RepeaterItemEventArgs e) { try { if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem) { GridView gv = e.Item.FindControl("gv_InRep") as GridView;//找到里层的repeater对象 Leader rowv = (Leader)e.Item.DataItem;//找到分类Repeater关联的数据项  string typeid = rowv.LoginName; //获取填充子类的id  SetSorting(); gv.DataSource = PointDataSource(typeid); gv.DataBind();    } }    catch (Exception ex) {    SysLog syslog = new SysLog(); syslog.ListName = ConstData.ListName_PCITC_LS_Schedule; syslog.LType = "Repeater的Item绑定事件异常"; syslog.WorkFlowName = "领导日程管理系统"; syslog.Location = "Repeater绑定数据:OtherSchedule.aspx"; syslog.Message = "页面信息加载异常:" + ex.Message; syslog.DataSource = 0; logprovider.AddAuditRecordToSource(syslog); } }