/// <summary>
/// add an agency to the collection
/// </summary>
/// <param name="agency">agency</param>
/// <returns>true if success, false else</returns>
public bool AddAgency(Tour_Agency agency)
{
if (agency.AgencyID < nextAgencyNumber)
{
if (!myDal.AddAgency(agency))
{
return(false);
}
}
nextAgencyNumber = agency.AgencyID + 1;
return(true);
}