Repeater实现GridView编辑修改模式

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RepeaterTest.前台代码：

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="RepeaterTest.aspx.cs" Inherits="wow_RepeaterTest" %>

<!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>Repeater实现GridView编辑修改模式</title>
</head>
<body>
    <form id="form1" runat="server">
        <div style="text-align: center;">
            <table border="1" cellpadding="0" cellspacing="1" style="width: 80%; border: 1px solid #ccc; font-size: 12px;">
                <tr>
                    <td align="center">
                        <asp:Repeater ID="Repeater1" runat="server" OnItemDataBound="Repeater1_ItemDataBound"
                            OnItemCommand="Repeater1_ItemCommand">
                            <HeaderTemplate>
                                <table border="0" cellpadding="0" cellspacing="1" style="background-color: #CCC;
                                    width: 80%;">
                                    <tr>
                                        <td style="background-color: #FFF; height: 25px;">
                                            A标题
                                        </td>
                                        <td style="background-color: #FFF;">
                                            B标题
                                        </td>
                                        <td style="background-color: #FFF;">
                                            C标题
                                        </td>
                                        <td style="background-color: #FFF;">
                                            编辑
                                        </td>
                                    </tr>
                            </HeaderTemplate>
                            <ItemTemplate>
                                <asp:Panel ID="plItem" runat="server">
                                    <tr>
                                        <td style="background-color: #FFF; height: 25px; width: 30%;">
                                            <%# DataBinder.Eval(Container.DataItem, "a")%>
                                        </td>
                                        <td style="background-color: #FFF; width: 30%;">
                                            <%# DataBinder.Eval(Container.DataItem,"b") %>
                                        </td>
                                        <td style="background-color: #FFF; width: 30%;">
                                            <%# DataBinder.Eval(Container.DataItem,"c") %>
                                        </td>
                                        <td style="background-color: #FFF; width: 10%;">
                                            <asp:LinkButton runat="server" ID="lbtEdit" CommandArgument='<%# DataBinder.Eval(Container.DataItem, "ID")%>'
                                                CommandName="Edit" Text="编辑"></asp:LinkButton>   
                                            <asp:LinkButton runat="server" ID="lbtDelete" CommandArgument='<%# DataBinder.Eval(Container.DataItem, "ID")%>'
                                                CommandName="Delete" Text="删除"></asp:LinkButton>
                                        </td>
                                    </tr>
                                </asp:Panel>
                                <asp:Panel ID="plEdit" runat="server">
                                    <tr>
                                        <td style="background-color: #FFF; height: 25px; width: 30%;">
                                            <asp:TextBox ID="txtA" Text='<%# DataBinder.Eval(Container.DataItem,"a") %>' runat="server"></asp:TextBox>
                                        </td>
                                        <td style="background-color: #FFF; width: 30%;">
                                            <asp:TextBox ID="txtB" Text='<%# DataBinder.Eval(Container.DataItem,"b") %>' runat="server"></asp:TextBox>
                                        </td>
                                        <td style="background-color: #FFF; width: 30%;">
                                            <asp:TextBox ID="txtC" Text='<%# DataBinder.Eval(Container.DataItem,"c") %>' runat="server"></asp:TextBox>
                                        </td>
                                        <td style="background-color: #FFF; width: 80px; width: 10%;">
                                            <asp:LinkButton runat="server" ID="lbtUpdate" CommandArgument='<%# DataBinder.Eval(Container.DataItem, "ID")%>'
                                                CommandName="Update" Text="更新"></asp:LinkButton>   
                                            <asp:LinkButton runat="server" ID="lbtCancel" CommandArgument='<%# DataBinder.Eval(Container.DataItem, "ID")%>'
                                                CommandName="Cancel" Text="取消"></asp:LinkButton>
                                        </td>
                                    </tr>
                                </asp:Panel>
                            </ItemTemplate>
                            <FooterTemplate>
                                </table></FooterTemplate>
                        </asp:Repeater>
                    </td>
                </tr>
                <tr>
                    <td align="center" style="height:80px;">
                        点<a href="http://www.x-wow.net/wow/Download/RepeaterTest.rar" title="源代码" style="color: Red;">这里</a>示例下载
                    </td>
                </tr>
            </table>
        </div>
    </form>
</body>
</html>

RepeaterTest.后台代码：
using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

using System.Text;

public partial class wow_RepeaterTest : System.Web.UI.Page
{
DataTable m_dt = new DataTable();

int m_iID = 0;

    protected void Page_Load(object sender, EventArgs e)
    {
        if (!this.IsPostBack)
        {
            Repeater1.DataSource = this.InitDataTable();
            Repeater1.DataBind();
        }
    }

    protected DataTable InitDataTable()
    {
        m_dt.Columns.Add("ID");
        m_dt.Columns.Add("a");
        m_dt.Columns.Add("b");
        m_dt.Columns.Add("c");

        DataRow dr;
        for (int i = 1; i <= 10; i++)
        {
            dr = m_dt.NewRow();

            dr["ID"] = i.ToString();
            dr["a"] = "A" + ((i * 10).ToString());
            dr["b"] = "B" + ((i * 100).ToString());
            dr["c"] = "C" + ((i * 1000).ToString());

m_dt.Rows.Add(dr);
}

return m_dt;
}

protected void Repeater1_ItemDataBound(object sender, RepeaterItemEventArgs e)
{
    if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
    {
        if (m_dt.Rows[e.Item.ItemIndex]["ID"].ToString() != m_iID.ToString())
        {
            ((Panel)e.Item.FindControl("plItem")).Visible = true;
            ((Panel)e.Item.FindControl("plEdit")).Visible = false;
        }
        else
        {
            ((Panel)e.Item.FindControl("plItem")).Visible = false;
            ((Panel)e.Item.FindControl("plEdit")).Visible = true;
        }
    }
}

protected void Repeater1_ItemCommand(object source, RepeaterCommandEventArgs e)
{
    if (e.CommandName == "Edit")
    {
        m_iID = int.Parse(e.CommandArgument.ToString());
    }
    else if (e.CommandName == "Cancel")
    {
        m_iID = -1;
    }
    else if (e.CommandName == "Update")
    {
        //Update.......

        string sA = ((TextBox)this.Repeater1.Items[e.Item.ItemIndex].FindControl("txtA")).Text.Trim();
        string sB = ((TextBox)this.Repeater1.Items[e.Item.ItemIndex].FindControl("txtB")).Text.Trim();
        string sC = ((TextBox)this.Repeater1.Items[e.Item.ItemIndex].FindControl("txtC")).Text.Trim();

        this.Page.ClientScript.RegisterStartupScript(this.Page.GetType(), "key", "alert('更新ID：" +
            e.CommandArgument + "；页面值：A," + sA + "----B," + sB + "----C," + sC + "');", true);
    }
    else if (e.CommandName == "Delete")
    {
        //Delete.......
        this.Page.ClientScript.RegisterStartupScript(this.Page.GetType(), "key", "alert('删除ID：" + e.CommandArgument + "');", true);
    }

Repeater1.DataSource = this.InitDataTable();
Repeater1.DataBind();
}
}

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