ASP.NET

SqlTransaction trans = null;
trans = conn.BeginTransaction();
sqlCmd = new SqlCommand("INSERT INTO A(...) VALUES (...)", myCon.ReturnConnection());
sqlCmd.Transaction = trans;
sqlCmd.ExecuteNonQuery();
sqlCmd = new SqlCommand("SELECT IDENT_CURRENT('A')", conn);
int New_AutoID = int.Parse(sqlCmd.ExecuteScalar().ToString());
sqlCmd.Dispose();
trans.commit();

public partial class Controls_Locations : System.Web.UI.UserControl
{
 public ListBox Locations
  {
    get {return lbControlVehicles.ClientID; }    

  }

private Controls_Locations userLocations;

  public string UserVehiclesListBox
  {
    get { return userLocations.Locations; }
    
  }

protected void Page_Load(object sender, EventArgs e)
  {
   if (Page.IsPostBack == false)
    {
      userLocations = this._Locations1;// _Locations1 is the custom control in my aspx file which contains the listbox I want to access

<uc1:RastracUserVehicle_Locations ID="RastracUserVehicle_Locations1" runat="server" />

<script type="text/javascript" language="javascript">

var myLocationList;

function getLocationListBox()
{
  myLocationList = $get("<%=UserVehiclesListBox%>");

//myLocationList is now the listbox contained within the custom control


}

</script>