protected T CheckStepIs <T>(ActionStep t)
where T : ActionStep
{
if (!typeof(T).IsAssignableFrom(t.GetType()))
{
throw new DomainException("Step submitted is of the incorrect type for the current StepNumber of the Activity");
}
return(t as T);
}
protected void CheckStepNumberAndChangeIfValid(ActionStep fromStep)
{
if (fromStep.StepNumber > StepNumber)
{
throw new DomainException("Invalid step being submitted");
}
if (fromStep.StepNumber < StepNumber)
{
StepNumber = fromStep.StepNumber;
}
}
public abstract ActionStep ProcessSubmittedStep(ActionStep fromStep);
