Sorting v GridView C# – .NET – Fórum – Programujte.com

Ahoj,
Nejak nevim jak mam sortovat v GridView uz jsem zkousel plno veci a take google.. V gridview mam Jmeno, Prijmeni.. Zde mam kod

<asp:GridView ID="GridView1" AutoGenerateColumns="false" runat="server" OnRowDataBound="GridView1_RowDataBound" allowsorting="True" onsorting="OnSort">

        <Columns>

            <asp:BoundField DataField="Jmeno" HeaderText="Jmeno" SortExpression="Jmeno"  />

            <asp:BoundField DataField="Prijmeni" HeaderText="Prijmeni" SortExpression="Prijmeni" /> 

</Columns>

</asp:GridView>	

    protected void OnSort(object sender, GridViewSortEventArgs e)

    {

        if (e.SortDirection == SortDirection.Ascending)

            SortGridView(e.SortExpression, SortDirection.Descending);

        else

            SortGridView(e.SortExpression, SortDirection.Ascending);

    }

// Nevim zda je to vhodny zpusob..

private void SortGridView(string sortExpression, SortDirection direction)

    {

        DataTable dataTable = GridView1.DataSource as DataTable;



        if (dataTable != null)

        {

            DataView dataView = new DataView(dataTable);

            dataView.Sort = sortExpression + " " + direction;



            GridView1.DataSource = dataView;

            GridView1.DataBind();

        }

        

    }