public static RoomOpResult UpdateRoom(MeetingRoom room)
 {
     if (DALMeetingRoom.IsRoomExists(room.RoomCode, room.RoomName, room.RoomID))
     {
         return(RoomOpResult.Duplicate);
     }
     else
     {
         DALMeetingRoom.UpdateRoom(room);
         return(RoomOpResult.Success);
     }
 }
 public static List <MeetingRoom> GetActiveRooms()
 {
     return(DALMeetingRoom.SelectActiveRooms());
 }
 public static MeetingRoom GetRoomByID(int roomID)
 {
     return(DALMeetingRoom.SelectRoomByID(roomID));
 }