public bool SaveRoomsBLL(Room aRoom)
 {
     if (aRoom.Floor == "" || aRoom.Type == "" || aRoom.Class == "" || aRoom.Rent == 0)
     {
         return(false);
     }
     else
     {
         RoomDAL aRoomDAL = new RoomDAL();
         bool    result   = aRoomDAL.SaveRoomsDAL(aRoom);
         if (result)
         {
             return(result);
         }
         else
         {
             return(false);
         }
     }
 }