How to add ajax calendar in gridview dynamically

Hi there,

in my gridview i have some textboxes in each row.

on row data bound  I want to display an ajaax calendar with the textbox if the a template field contains the value date.

for example
if (isDate == "Date")
            {
               
                AjaxControlToolkit.CalendarExtender CalBolton = new AjaxControlToolkit.CalendarExtender();
                CalBolton.ID = "calBolton" + i;
                CalBolton.Format = "dd/MM/yyyy";
                CalBolton.TargetControlID = txtBoltonCCG.ID;
                grdStandsrds.Controls.Add(CalBolton);
                i = i + 1;
            }

kind regards,