Repeter event in Aps.net

Repeter ItemBound Event

if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)

{

      string ID = ((DataRowView)e.Item.DataItem).Row["Id"].ToString();

      DropDownList ddlTournament =  (DropDownList)e.Item.FindControl("ddlTour");     

      ddlTour.ID = "Id_" + SportID.ToString(); ;

      DataView dv = dt2.DefaultView;

      dv.RowFilter = "Id=" + SportID.ToString();

      DataTable dt = dv.ToTable();

      ddlTour.DataSource = dt;

      ddlTour.DataValueField = "Id";

      ddlTour.DataTextField = "Name";

      ddlTour.DataBind();

}

DropDownbox get Repeter Value

DropDownList box = (DropDownList)sender;

RepeaterItem namingContainer = (RepeaterItem)box.NamingContainer;

DropDownList ddlOrdertournament =(DropDownList)box.NamingContainer.FindControl("ddlOrdereventsby");

HiddenField hdSport = (HiddenField)box.NamingContainer.FindControl("hdSrt");

Control parent = ((Control)sender).Parent;

DropDownList GeneralDDL = (DropDownList)parent.FindControl("ddlTour");

int ID = Convert.ToInt32(GeneralDDL.SelectedValue);

stringName = GeneralDDL.SelectedItem.ToString();

int ddlvalue = Convert.ToInt32(GeneralDDL.SelectedIndex) + 1;