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数据绑定控件Repeater的使用

2024-07-15 11:57:06   223人阅读

 

 

aspx代码

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="数据绑定._Default" %><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head runat="server">    <title></title>    <style type="text/css">    .ni{ background-color:Red;}</style></head><body>    <form id="form1" runat="server">    <div>    <tr id="qw" runat="server"></tr>        <asp:ObjectDataSource ID="ObjectDataSource1" runat="server"             InsertMethod="Insert" OldValuesParameterFormatString="original_{0}"             SelectMethod="GetData"             TypeName="数据绑定.DAL.DataSet1TableAdapters.T_UserTableAdapter">            <InsertParameters>                <asp:Parameter Name="UserName" Type="String" />                <asp:Parameter Name="State" Type="String" />            </InsertParameters>        </asp:ObjectDataSource>        <asp:Repeater ID="Repeater1" runat="server" DataSourceID="ObjectDataSource1"             onitemcommand="Repeater1_ItemCommand"             onitemdatabound="Repeater1_ItemDataBound" >        <HeaderTemplate><table><tr><td>用户名</td><td>状态</td><td>操作</td></tr></HeaderTemplate>        <ItemTemplate><tr runat="server" id="hrColor"><td><%#Eval("UserName") %></td><td><%#Eval("State") %></td><td><asp:Button            ID="btnEnabled" runat="server" Text="启用" CommandName="Enabled" CommandArgument=‘<%#Eval("Id") %>‘ />            <asp:Button            ID="btnDisabled" runat="server" Text="禁用" CommandName="Disabled" CommandArgument=‘<%#Eval("Id") %>‘ OnClientClick=‘return confirm("是否禁用？");‘ /></td></tr>         </ItemTemplate>        <FooterTemplate ></table> </FooterTemplate>        </asp:Repeater>        <br />        <br />        <br />        </div>    </form></body></html>

aspx.cs代码

using System;using System.Collections.Generic;using System.Linq;using System.Web;using System.Web.UI;using System.Web.UI.WebControls;using 数据绑定.DAL.DataSet1TableAdapters;using System.Data;using System.Web.UI.HtmlControls;namespace 数据绑定{    public partial class _Default : System.Web.UI.Page    {        protected void Page_Load(object sender, EventArgs e)        {        }        protected void Repeater1_ItemCommand(object source, RepeaterCommandEventArgs e)        {            T_UserTableAdapter adapter = new T_UserTableAdapter();            if (e.CommandName == "Enabled")            {                adapter.UpdateEnabled(Convert.ToInt32(e.CommandArgument));                Repeater1.DataBind();            }            else            {                adapter.UpdateDisabled(Convert.ToInt32(e.CommandArgument));                Repeater1.DataBind();            }        }        protected void Repeater1_ItemDataBound(object sender, RepeaterItemEventArgs e)        {            if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)            {                DataRowView viewRow = (DataRowView)e.Item.DataItem;                var row = (数据绑定.DAL.DataSet1.T_UserRow)viewRow.Row;                if (row.State == "启用")                {                    Button btnQ = (Button)e.Item.FindControl("btnEnabled");                    btnQ.Visible = false;                }                else if (row.State == "禁用")                {                    HtmlTableRow rColor = (HtmlTableRow)e.Item.FindControl("hrColor");                    rColor.Attributes["class"] = "ni";                    Button btnJ = (Button)e.Item.FindControl("btnDisabled");                    btnJ.Visible = false;                }                else                {                    throw new Exception("非法的State状态！");                }            }        }    }}

　　


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