/// <summary>
/// Creates navigation data from step details
/// Walks through child processes if necessary
/// </summary>
/// <param name="stepData">Step information</param>
/// <returns>Process navigation data</returns>
private ProcessDetailsModel GetNavigationDataFromStep(ProcessDetailsModel stepData)
{
if (stepData == null)
{
return(new ProcessDetailsModel());
}
var destProcess = new ProcessDetailsModel();
destProcess.InjectFrom(stepData);
// walk through child processes until we find step which has reference to the page and not another process
while (destProcess.ChildProcessId.HasValue)
{
destProcess = FindProcessStartingStep(destProcess.ChildProcessId.Value);
}
// return corresponding navigation data
if (destProcess != null)
{
destProcess.IsMainStep = IsMainProcess(destProcess.ProcessId);
destProcess.OriginalProcessStep = stepData.Step;
return(destProcess);
}
return(new ProcessDetailsModel());
}
public ActionResult Index()
{
var model = new ProcessDetailsModel();
for (int i = 0; i < 5; i++)
{
model.ProcessTypes.Add(new CodeTablePair()
{
Key = i, Value = "test"
});
}
return(View(model));
}
/// <summary>
/// Moves to the previous step of the current process
/// If there's no previous, returns to the previous process
/// </summary>
/// <returns>Navigation result</returns>
public ProcessDetailsModel PreviousStep()
{
var result = ProcessStack.CurrentProcess;
if (!ProcessStack.IsProcessActive)
{
result.PageURL = "/";
return(result);
}
var previousStep = GetNavigationDataFromStep(FindPreviousStep(result.ProcessId, result.Step ?? 1));
if (validation.Validate(previousStep, Authenticated))
{
ProcessStack.MoveTo(previousStep);
}
else
{
if (previousStep.NoProcessOrStep)
{
// no previous step - return to the previous process
bool previousProcessExist = ProcessStack.Return();
if (previousProcessExist)
{
var previousProcess = GetNavigationDataFromStep(ProcessStack.CurrentProcess);
return(previousProcess);
}
// no previous process - return to home screen
result = new ProcessDetailsModel {
PageURL = "/"
};
return(result);
}
}
return(result);
}