{

 /// <summary>

 /// Update 的摘要说明。

 /// </summary>

 public class Update : System.Web.UI.Page

 {

  protected System.Web.UI.WebControls.DataGrid DG1;

  protected Classes.AreaInfo myClass=new Client.Classes.AreaInfo();

  private void Page_Load(object sender, System.EventArgs e)

  {

   if(!this.IsPostBack)

   {

    this.DG1.DataSource=myClass.bindGrid();

    this.DG1.DataBind();

   }

   // 在此处放置用户代码以初始化页面

  }

  public void Page_Grid(Object sender, DataGridPageChangedEventArgs e)

  {

   DG1.CurrentPageIndex = e.NewPageIndex;

   DG1.DataSource =myClass.bindGrid();

   DG1.DataBind();

  }

  public void DG1_Edit(Object sender, DataGridCommandEventArgs e)

  {

   DG1.EditItemIndex = e.Item.ItemIndex;

   DG1.DataSource =myClass.bindGrid();

   DG1.DataBind();

  }

  public void DG1_Cancel(Object sender, DataGridCommandEventArgs e)

  {   

   DG1.EditItemIndex = -1;

   DG1.DataSource = myClass.bindGrid();

   DG1.DataBind();

  }

  public void DG1_Update(Object sender, DataGridCommandEventArgs e)

  {

   string code = ((TextBox)e.Item.Cells[1].Controls[1]).Text;

   string name = ((TextBox)e.Item.Cells[2].Controls[1]).Text;

   int id=int.Parse(e.Item.Cells[0].Text);

   myClass.upDateArea(id,code,name);

   DG1.EditItemIndex = -1;

   DG1.DataSource = myClass.bindGrid();

   DG1.DataBind();

   

  }

  public void DG1_Delete(Object sender, DataGridCommandEventArgs e)

  {

   int id=int.Parse(e.Item.Cells[0].Text);

   myClass.deleteArea(id);

   this.DG1.DataSource=myClass.bindGrid();

   this.DG1.DataBind();

  }