/// <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));
}