public ActionResult Edit(int id, string category, string type, int sortCriterionId = -1) {
if (!Services.Authorizer.Authorize(Permissions.ManageQueries, T("Not authorized to manage queries")))
return new HttpUnauthorizedResult();
var sortCriterion = _projectionManager.DescribeSortCriteria().SelectMany(x => x.Descriptors).FirstOrDefault(x => x.Category == category && x.Type == type);
if (sortCriterion == null) {
return HttpNotFound();
}
// if there is no form to edit, save the sort criteria and go back to the query
if (sortCriterion.Form == null) {
if (sortCriterionId == -1) {
var query = _queryService.GetQuery(id);
query.SortCriteria.Add(new SortCriterionRecord {
Category = category,
Type = type,
Position = query.SortCriteria.Count
});
}
return RedirectToAction("Edit", "Admin", new { id });
}
// build the form, and let external components alter it
var form = _formManager.Build(sortCriterion.Form);
var description = String.Empty;
// bind form with existing values).
if (sortCriterionId != -1) {
var query = _queryService.GetQuery(id);
var sortCriterionRecord = query.SortCriteria.FirstOrDefault(f => f.Id == sortCriterionId);
if (sortCriterionRecord != null) {
description = sortCriterionRecord.Description;
var parameters = FormParametersHelper.FromString(sortCriterionRecord.State);
_formManager.Bind(form, new DictionaryValueProvider<string>(parameters, CultureInfo.InvariantCulture));
}
}
var viewModel = new SortCriterionEditViewModel { Id = id, Description = description, SortCriterion = sortCriterion, Form = form };
return View(viewModel);
}
public ActionResult EditPost(int id, string category, string type, [DefaultValue(-1)]int sortCriterionId, FormCollection formCollection) {
var query = _queryService.GetQuery(id);
var sortCriterion = _projectionManager.DescribeSortCriteria().SelectMany(x => x.Descriptors).FirstOrDefault(x => x.Category == category && x.Type == type);
var model = new SortCriterionEditViewModel();
TryUpdateModel(model);
// validating form values
_formManager.Validate(new ValidatingContext { FormName = sortCriterion.Form, ModelState = ModelState, ValueProvider = ValueProvider });
if (ModelState.IsValid) {
var sortCriterionRecord = query.SortCriteria.FirstOrDefault(f => f.Id == sortCriterionId);
// add new sort criteria record if it's a newly created one
if (sortCriterionRecord == null) {
sortCriterionRecord = new SortCriterionRecord {
Category = category,
Type = type,
Position = query.SortCriteria.Count
};
query.SortCriteria.Add(sortCriterionRecord);
}
var dictionary = formCollection.AllKeys.ToDictionary(key => key, formCollection.Get);
// save form parameters
sortCriterionRecord.State = FormParametersHelper.ToString(dictionary);
sortCriterionRecord.Description = model.Description;
return RedirectToAction("Edit", "Admin", new { id });
}
// model is invalid, display it again
var form = _formManager.Build(sortCriterion.Form);
_formManager.Bind(form, formCollection);
var viewModel = new SortCriterionEditViewModel { Id = id, Description = model.Description, SortCriterion = sortCriterion, Form = form };
return View(viewModel);
}