I am using C# ,here i attach my partial code for dynamic grid view its working fine . I need to set paging on the dynamic grid view how can i call the OnPageIndexChanging

       GridView gv = new GridView();
        gv.AllowPaging = false;
        gv.AlternatingRowStyle.BackColor = System.Drawing.Color.WhiteSmoke;
        gv.GridLines = GridLines.Horizontal;
        gv.CellPadding = 2;
        gv.CellSpacing = 5;
        gv.HeaderStyle.BackColor=System.Drawing.Color.Black;
        gv.HeaderStyle.ForeColor = System.Drawing.Color.White;

        gv.AutoGenerateColumns = false;
        BoundField nameColumn = new BoundField();
        nameColumn.DataField = "fld_id";
        nameColumn.HeaderText = "First Name";
        gv.Columns.Add(nameColumn);
        nameColumn = new BoundField();
        nameColumn.DataField = "fld_name";
        nameColumn.HeaderText = "Last Name";
        gv.Columns.Add(nameColumn);
        nameColumn = new BoundField();
        nameColumn.DataField = "fld_state";
        nameColumn.HeaderText = "Age";
        gv.Columns.Add(nameColumn);

        gv.DataSource = ds;

        gv.DataBind();
        plangrid.Controls.Add(gv);