I want to dynmically add the text box in the Group header section. pls kindly help it is urgent i tried a code it not work.

 private void groupHeaderSection_ItemDataBinding(object sender, EventArgs e)
        {

 Telerik.Reporting.TextBox Txtbox;
  Telerik.Reporting.TextBox TxtboxHead;        

               
                TxtboxHead = new Telerik.Reporting.TextBox();
                TxtboxHead.Value = "StartDt";
                TxtboxHead.Name = "txtHeadProdStartDt";
                TxtboxHead.Visible = true;

             Txtbox = new Telerik.Reporting.TextBox();
                Txtbox.Value = "12-Jan-2016 10:20 PM"
                Txtbox.Name = "txtFldProdStartDt";
                Txtbox.Visible = true;

  this.groupHeaderSection.Items.AddRange(new ReportItem[] { TxtboxHead, Txtbox});

}

It not disply any Control in Group Header section. but i debug it shows groupHeaderSection had 2 items TxtboxHead and txtbox pls help 

i also need add many textboxes based on condition i display some of them. and i need to display as tis format

Startdate         12-Jan-2016           vehicle type     Diesel          vehicel make year   2012 

vehicle Name   Maruti                    Mileage            2kms           Air condtion              no

Vehicle No        Z4003                   Closed Kms      1512 kms    

i need to add some text boxes in the header sections. display some of them.

the desired format is

startdate        01-Feb-2016      vehicle Name      Maruti

Vehicleno       Z4000                 Air Condtion       No

vehicle year   2012                  closed kms         1812