GridView动态绑定数据、编辑、修改、删除及分页功能

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;
public partial class Model_Admin_DeptList : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!Page.IsPostBack)
        {
            deptDataBind();
        }
    
    }
    //数据绑定到控件
    protected void deptDataBind() {
        //这是一个动态绑定到控件的函数
    }
    //点击编辑进入到编辑状态
    public void dept_Edit(Object sender, GridViewEditEventArgs e)
    {
        dept.EditIndex = (int)e.NewEditIndex;
        deptDataBind();
    }
    //删除数据控件上一行
    public void dept_Delete(Object sender, GridViewDeleteEventArgs e)
    {
        Dept _dept = new Dept();
        int Dept_ID = Int32.Parse(((Label)dept.Rows[e.RowIndex].Cells[0].Controls[0]).Text);
        if (_dept.Del(Dept_ID) == 1)
        {
            Response.Write("<script>alert('删除成功!');</script>");

        }
        else
        {
            Response.Write("<script>alert('删除失败!');</script>");

        }
        deptDataBind();
    }
    //取消数据控件上编辑
    public void dept_Cancel(Object sender, GridViewCancelEditEventArgs e)
    {
        dept.EditIndex = -1;
        deptDataBind();
    }
    //把数据控件上的数据更新到数据据库中
    public void dept_Update(Object sender, GridViewUpdateEventArgs e)
    {
        dept.FooterRow.Enabled = false;
        Dept _dept = new Dept();
        int dept_ID = Int32.Parse(((Label)dept.Rows[e.RowIndex].Cells[0].Controls[0]).Text);
        string dept_Name=((TextBox)dept.Rows[e.RowIndex].Cells[1].Controls[0]).Text;
           // ……进行相关的更新打操作
        deptDataBind();

    }
         //进行分页显示
    public void dept_PageIndexChanging(object sender, GridViewPageEventArgs e)
    {
        dept.PageIndex = e.NewPageIndex;
        deptDataBind();
    }
}