gridview点击行触发服务器端事件

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="test.aspx.cs" Inherits="MBA.Web.test" %>

<!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>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        <asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" 
            onrowdatabound="GridView1_RowDataBound" Width="379px" DataKeyNames="NewsID" 
            onselectedindexchanged="GridView1_SelectedIndexChanged">
            <Columns>
                <asp:BoundField DataField="NewsTitle" HeaderText="新闻标题" />
                <asp:BoundField DataField="NewsCreateTiem" HeaderText="创建时间" />
                
             <asp:TemplateField ShowHeader="False" >
                <ItemTemplate>
                    <asp:Button ID="btxian" runat="server" CausesValidation="false" CommandName="select" Width="0px"
                        Text="" Visible="True" />
                </ItemTemplate>
                 <ItemStyle Width="0px" />
            </asp:TemplateField>
            </Columns>
        </asp:GridView>
    <asp:GridView ID="GridView2" runat="server" Width="379px">
    </asp:GridView>
        <br />
    </div>
    <br />
    <br />
    </form>
</body>
</html>

using System;
using System.Collections.Generic;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

namespace MBA.Web
{
    public partial class test : System.Web.UI.Page
    {
        BLL.News bll = new MBA.BLL.News();

        protected void Page_Load(object sender, EventArgs e)
        {
            if (!this.IsPostBack)
            {
                bind();
            }
        }

        private void bind()
        {
            GridView1.DataSource = bll.GetList(" NewsID<30 ");
            GridView1.DataBind();
        }

        protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
        {
            //当鼠标停留时更改背景色
            e.Row.Attributes.Add("onmouseover", "c=this.style.backgroundColor;this.style.backgroundColor='#EBFBBA'");
            //当鼠标移开时还原背景色
            e.Row.Attributes.Add("onmouseout", "this.style.backgroundColor=c");

            Button btn = e.Row.FindControl("btxian") as Button;

            if (btn != null)
            {
                e.Row.Attributes.Add("onclick", "document.getElementById('" + btn.ClientID + "').click();");
                //e.Row.Attributes.Add("style", "display:none");
                e.Row.Cells[2].Style.Value = "display:none";
                GridView1.HeaderRow.Cells[2].Style.Value = "display:none";
            }

        }

        protected void GridView1_SelectedIndexChanged(object sender, EventArgs e)
        {
           string str=this.GridView1.SelectedValue.ToString();
           GridView2.DataSource = bll.GetList(" NewsID=" + Convert.ToInt32(str));
           GridView2.DataBind();
        }
    }
}

posted on 2012-08-01 21:58 小角色阅读(219) 评论(0) 收藏举报