GridView 分页排序

HTML部分示例代码
—————-
<body>
    <form id=”form1″ runat=”server”>
        <asp:GridView ID=”GridView1″ runat=”server”
              AllowPaging=”True” AllowSorting=”True” PageSize=”2″ AutoGenerateColumns=”False” OnPageIndexChanging=”GridView1_PageIndexChanging” OnSorting=”GridView1_Sorting”>
            <Columns>
                <asp:BoundField DataField=”TestID” HeaderText=”TestID” SortExpression=”TestID” />
                <asp:BoundField DataField=”TestUser” HeaderText=”TestUser” SortExpression=”TestUser” />
                <asp:BoundField DataField=”TestTime” HeaderText=”TestTime” SortExpression=”TestTime” />
            </Columns>
        </asp:GridView>
    </form>
</body>

cs部分示例代码
————–
public partial class gv : System.Web.UI.Page
{

    #region Page_Load
    protected void Page_Load(object sender, EventArgs e)
    {

        if (!IsPostBack)
        {

            this.GridView1.Attributes.Add(“SortExpression”, “TestID”);
            this.GridView1.Attributes.Add(“SortDirection”, “ASC”);
            //绑定GridView
            fn_DataBind();
        }
    }
    #endregion

    #region 得到绑定GridView的DataTable
    private DataTable fn_getDataTable()
    {

        string strSql = ” SELECT TestID, TestUser, TestTime FROM Test “;
        DBClass db = new DBClass();
        DataSet ds = db.RunSelectGetDataSet(strSql);
        return ds.Tables[0];
    }
    #endregion

    #region 分页
    protected void GridView1_PageIndexChanging(object sender, GridViewPageEventArgs e)
    {
        this.GridView1.PageIndex = e.NewPageIndex;
        fn_DataBind();
    }
    #endregion

    #region 排序
    protected void GridView1_Sorting(object sender, GridViewSortEventArgs e)
    {

        if (e.SortExpression != “”)
        {

            if (GridView1.PageCount > 0)
            {

                //设定排序方向
                string SortDirection = “ASC”;
                SortDirection = (this.GridView1.Attributes[“SortDirection”].ToString() == SortDirection ? “DESC” : “ASC”);
                this.GridView1.Attributes[“SortExpression”] = e.SortExpression;
                this.GridView1.Attributes[“SortDirection”] = SortDirection;
                //重新绑定数据
                fn_DataBind();
            }
        }
    }
    #endregion

    #region 绑定GridView
    private void fn_DataBind()
    {

        DataTable dt = fn_getDataTable();
        string SortDirection = this.GridView1.Attributes[“SortDirection”].ToString();
        string SortExpression = this.GridView1.Attributes[“SortExpression”].ToString();
        dt.DefaultView.Sort = string.Format(“{0} {1}”, SortExpression, SortDirection);
        this.GridView1.DataSource = dt;
        this.GridView1.DataBind();
    }
    #endregion

}

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GridView 分页 排序

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GridView 分页排序