public ActionResult Edit(int id, string category, string type, int eventId = -1)
{
if (!Services.Authorizer.Authorize(StandardPermissions.SiteOwner, T("Not authorized to manage rules")))
return new HttpUnauthorizedResult();
var ev = _rulesManager.DescribeEvents().SelectMany(x => x.Descriptors).Where(x => x.Category == category && x.Type == type).FirstOrDefault();
if (ev == null) {
return HttpNotFound();
}
// if there is no form to edit, save the action and go back to the rule
if (ev.Form == null) {
if (eventId == -1) {
var rule = _rulesServices.GetRule(id);
rule.Events.Add(new EventRecord { Category = category, Type = type });
}
return RedirectToAction("Edit", "Admin", new { id });
}
// build the form, and let external components alter it
var form = _formManager.Build(ev.Form);
// generate an anti forgery token
AddSubmitButton(form);
// bind form with existing values).
if (eventId != -1) {
var rule = _rulesServices.GetRule(id);
var eventRecord = rule.Events.Where(a => a.Id == eventId).FirstOrDefault();
if (eventRecord != null) {
var parameters = FormParametersHelper.FromString(eventRecord.Parameters);
_formManager.Bind(form, new DictionaryValueProvider<string>(parameters, CultureInfo.InvariantCulture));
}
}
var viewModel = new EditEventViewModel { Id = id, Event = ev, Form = form };
return View(viewModel);
}
public ActionResult EditPost(int id, string category, string type, [DefaultValue(-1)] int eventId, FormCollection formCollection)
{
var rule = _rulesServices.GetRule(id);
var eventRecord = rule.Events.Where(a => a.Id == eventId).FirstOrDefault();
// add new event record if it's a newly created event
if (eventRecord == null) {
eventRecord = new EventRecord { Category = category, Type = type };
rule.Events.Add(eventRecord);
}
var e = _rulesManager.DescribeEvents().SelectMany(x => x.Descriptors).Where(x => x.Category == category && x.Type == type).FirstOrDefault();
// validating form values
_formManager.Validate(new ValidatingContext { FormName = e.Form, ModelState = ModelState, ValueProvider = ValueProvider });
if (ModelState.IsValid) {
var dictionary = formCollection.AllKeys.ToDictionary(key => key, formCollection.Get);
// save form parameters
eventRecord.Parameters = FormParametersHelper.ToString(dictionary);
return RedirectToAction("Edit", "Admin", new { id });
}
// model is invalid, display it again
var form = _formManager.Build(e.Form);
AddSubmitButton(form);
_formManager.Bind(form, formCollection);
var viewModel = new EditEventViewModel { Id = id, Event = e, Form = form };
return View(viewModel);
}