protected void Page_Load(object sender, EventArgs e)
 {
     if (!IsPostBack)
     {
         var mgr = new MarinaManager();
         UxLeases.DataSource     = mgr.GetUnleasedSlip();
         UxLeases.DataValueField = "dkId";
         UxLeases.DataBind();
         //UxLeases.SelectedIndex = 0;
         //UxLeases_SelectedIndexChanged(this, e);
     }
 }