public DisplayManager(IPartnerContractPage partnerContractPage, IMusicContractPage musicContract, IAboutPage aboutPage, IWelcomeInformation welcomeInformation)
{
_musicContractPage = musicContract;
_partnerContractPage = partnerContractPage;
_aboutPage = aboutPage;
_welcomeInformation = welcomeInformation;
}
public WelcomeInformation(IAboutPage aboutPage, IMusicContractPage musicContract, IPartnerContractPage partnerContractPage)
{
_aboutPage = aboutPage;
_musicContractPage = musicContract;
_partnerContractPage = partnerContractPage;
}