asp.net wizard api

gistfile1.cs

    public enum Steps
    {
        // Next and previous is always available if not the first step
        Standard,
        Verification,
        // End-step, thanks for your order
        Confirmation,
        // End-step, Transition to cancel is always available but not from confirmation
        Cancel
    }

    public class CustomerOrderFlow : Flow<CustomerStorage>
    {
        public CustomerOrderFlow()
        {
            // TODO: add system name and display name
            // TODO: a problem with enterprise-details is that you don't know if it's available when the flow starts
            // TODO: i think that Steps should be moved to interfaces instead
                // ConfirmationStep, CancelStep, StandardStep and hidden from this implementation like
            /*
            Step(...);
            Verification(...);
            Cancel(...);
            Confirmation(...);
            */

            Step(Steps.Standard, "/controls/customer-details.ascx")
                // This transition makes it possible to skip enterprise-details even if Customer.IsEnterprise
                .Transition(Steps.Verification); 
            Step(Steps.Standard, "/controls/enterprise-details.ascx", s => s.Customer.IsEnterprise);
            Step(Steps.Verification, "/controls/verification.ascx");
            Step(Steps.Confirmation, "/controls/confirmation.ascx"); // E.g thank you for your order
            Step(Steps.Cancel, "/controls/cancel.ascx"); // E.g. cancel and redirect
        }
    }