Asp.net GridView 應用實例

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

namespace CTXSUP.Mgr
{
    public partial class ConsoleX : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                databind();
            }
        }

        protected void DataGridView_RowEditing(object sender, GridViewEditEventArgs e)
        {
            DataGridView.EditIndex = e.NewEditIndex;
            databind();
        }

        protected void DataGridView_RowUpdating(object sender, GridViewUpdateEventArgs e)
        {
            ctxSupEntity.tb_Console entity = new ctxSupEntity.tb_Console();
            foreach (System.Collections.DictionaryEntry item in e.NewValues)
            {
                if (item.Key.Equals("Id"))
                {
                    entity.Id = Convert.ToInt32( item.Value);
                }
                else if (item.Key.Equals("TaskName"))
                {
                    entity.TaskName = item.Value.ToString();
                }
                else if (item.Key.Equals("Command"))
                {
                    entity.Command = item.Value.ToString();
                }
            }
            if (!new ctxSupBLL.tb_Console().Update(entity))
            {
                Response.Write(string.Format("<script LANGUAGE='JavaScript' >alert('更新 {0} 不成功！！！{1}')</script>", entity.Command,entity.Id));
            }
            else
            {
                DataGridView.EditIndex = -1; databind();
            }
        }

        protected void DataGridView_RowUpdated(object sender, GridViewUpdatedEventArgs e)
        {

        }

        protected void DataGridView_RowCancelingEdit(object sender, GridViewCancelEditEventArgs e)
        {
            DataGridView.EditIndex = -1;  databind();
        }

        void databind()
        {
            DataGridView.DataSource = new tb_Console().ListALL();
            DataGridView.DataBind();
        }
    }
}