public ActionResult Index(string stateId, string currentStepName, string[] selectedOptions)
{
// PRG (Post-Redirect-Get) pattern: make changes on the POST and then redirect to a GET
// Load the state object
var priorState = stateRepository.Load(stateId);
// Check that it was loaded
if (priorState != null)
{
// Check if the current step already exists in the state object. If it does, remove it
if (priorState.StepResults.Any(x => x.StepName == currentStepName))
{
priorState.StepResults.Remove(priorState.StepResults.Single(x => x.StepName == currentStepName));
}
// Add the current step's data to the state object
var newStepResult = new PizzaStepResult()
{
StepName = currentStepName
};
if (selectedOptions != null)
{
newStepResult.SelectedOptions.AddRange(selectedOptions);
}
priorState.StepResults.Add(newStepResult);
// Save the state object
stateRepository.Save(priorState);
}
// Redirect back to the GET, passing the id of the current state
return(RedirectToAction("Index", new { id = stateId }));
}
public string ValidationErrorMessage(PizzaStepResult result)
{
if (result.SelectedOptions.Count == 0)
{
return("You must select at least one topping");
}
throw new NotImplementedException();
}
public string ValidationErrorMessage(PizzaStepResult result)
{
return("");
}
public bool Validate(PizzaStepResult result)
{
return(true);
}
public string ValidationErrorMessage(PizzaStepResult result)
{
throw new NotImplementedException();
}
public string ValidationErrorMessage(PizzaStepResult result)
{
return(replacedStep.ValidationErrorMessage(result));
}
public bool Validate(PizzaStepResult result)
{
return(replacedStep.Validate(result));
}
public bool Validate(PizzaStepResult result)
{
return(result.SelectedOptions.Count >= 1);
}
