/// <summary> Deletes the by site. </summary>
 /// <param name="siteId"> The site identifier. </param>
 /// <returns> <c>true</c> if XXXX, <c>false</c> otherwise. </returns>
 public static bool DeleteBySite(int siteId)
 {
     return(DBReservations.DeleteBySite(siteId));
 }