(ctor) VendorRentalContractGump( VendorRentalContract contract, Mobile from )
virtual bool IsValidResponse( Mobile from )
virtual void LandlordRenewOnExpiration( Mobile from )
virtual void OfferContract( Mobile from )
virtual void SetContractDuration( Mobile from, VendorRentalDuration duration )
virtual void SetPricePerRental( Mobile from )