Add Row Count in Caption of Gridview ASP.NET

Question

How to add row count information in gridview caption? I write this code in design source. But it not work.

<asp:GridView ID="gvData" runat="server" AutoGenerateColumns="false" HeaderStyle-BackColor="WindowFrame" Caption="Number of records: <%# gvData.Rows.Count %>">

Answer 1

You should use OnDataBound event:

protected void gvData_OnDataBound(object sender, EventArgs e)
        {
            gvData.Caption = $"Number of records:{gvData.Rows.Count.ToString()}";
        }