public static bool AddConsumed(Consumed consumed)
 {
     lock (dcc)
     {
         try
         {
             dcc.Consumeds.Add(consumed);
             dcc.SaveChanges();
             return true;
         }
         catch (Exception) { }
         return false; 
     }
 }
 private static Favorite GetFavorite(Consumed consumed)
 {
     return (from favorite in dcc.Favorites where favorite.FavoriteId == consumed.FavoriteId select favorite).First();
 }
 public WcfConsumed(Consumed consumed)
 {
     this.ConsumeTime = consumed.ConsumeTime;
     this.Favorite = new WcfFavorite(consumed.Favorite);
 }