/// <summary> /// Move a dining group from one table to another. /// </summary> /// <param name="managerId">Manager ID</param> /// <param name="serviceId">Target service ID</param> /// <param name="tableId">Target table ID</param> /// <param name="checkInId">Target check-in ID</param> /// <param name="newTableNumber">New table number</param> public async Task <string> MoveDiningGroup(string managerId, string serviceId, string tableId, string checkInId, string newTableNumber) { // Ensure the manager has access to the given service. await _EnsureManagerCanAccessService(managerId, serviceId); // Lookup service information. var service = await _database.GetDiningServiceById(serviceId); // Throw an exception if the service isn't active. if (!service.IsActive) { throw new ServiceIsNotActiveException(); } // Move the dining group. return(await _database.MoveDiningGroup(serviceId, tableId, checkInId, newTableNumber)); }