GridView学习之四删除记录

 

将CommandField的ShowDeleteButton=True,那么当点击这个CommandField字段时会触发RowDeleting事件

而BUttonField需要将CommandName=Delete才会激发RowDeleting事件

 1using System;
 2using System.Data;
 3using System.Configuration;
 4using System.Collections;
 5using System.Web;
 6using System.Web.Security;
 7using System.Web.UI;
 8using System.Web.UI.WebControls;
 9using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

public partial class GridViewDeletingTest : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            ClientInfoAccessObj accessor = new ClientInfoAccessObj();
            GridView1.DataSource = accessor.GetAllClients();
            GridView1.DataBind();
        }
    }
    protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e)
    {
        ClientInfoAccessObj accessor = new ClientInfoAccessObj();
        int ClientID = Convert.ToInt32(GridView1.DataKeys[e.RowIndex].Value);//获得要删除的客户编号
        accessor.DeleteClientInfoForID(ClientID);//根据客户ID删除对应的记录
        ClientScript.RegisterClientScriptBlock(this.GetType(), "info", "alert('记录被删除');", true);
        GridView1.DataSource = accessor.GetAllClients();//绑定数据
        GridView1.DataBind();
    }
    protected void GridView1_RowCommand(object sender, GridViewCommandEventArgs e)
    {
        //GirdView中的按钮被点击之后触发该事件
        lblInfo.Text = string.Format("CommandName={0},CommandArgument={1},CommandSource={2}",e.CommandName,e.CommandArgument,e.CommandSource);
    }
}