ASP.NET2.0下含有DropDownList的GridView编辑、删除的完整例子！

ASP.NET2.0下含有DropDownList的GridView编辑、删除的完整例子！(6)                     </asp:GridView>
    /// <summary>
    /// 绑定数据到GridView
    /// </summary>
    private void GridViewBind()
    {
        检索数据库
        string strSql = "SELECT * FROM DB1";
        得到数据集
        this.GridView1.DataSource=conn.GetDs(strSql).Tables[0].DefaultView;
        this.GridView1.DataBind();
  
    }
    /// <summary>
    /// 编辑当前行
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected void GridView1_RowEditing(object sender, GridViewEditEventArgs e)
    {
        GridView1.EditIndex = e.NewEditIndex;
        //当前编辑行背景色高亮
        this.GridView1.EditRowStyle.BackColor = Color.FromName("#F7CE90");
        GridViewBind();
    }
    /// <summary>
    /// 取消编辑状态
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected void GridView1_RowCancelingEdit(object sender, GridViewCancelEditEventArgs e)
    {
        GridView1.EditIndex = -1;
        GridViewBind();
    }