Tokk/Multiplechoicetrainer
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Bearbeitung von Fragen

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Tokk
2020-06-10 13:23:29 +02:00
parent 6d84a4614b
commit a8b04a6443
11 changed files with 205 additions and 34 deletions
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25
MultipleChoiceTrainer/Controllers/QuestionsController.cs
View File

@@ -19,6 +19,12 @@ namespace MultipleChoiceTrainer.Controllers
_context = context;
}
public IActionResult List(int sectionId)
{
return View(_context.Questions.Include(e => e.Choices).Where(e => e.SectionId == sectionId));
}
// GET: Questions/Create
public IActionResult Create(int sectionId)
{
@@ -35,6 +41,8 @@ namespace MultipleChoiceTrainer.Controllers
{
if (ModelState.IsValid)
{
question.Choices = question.Choices.ToList().Where(e => !string.IsNullOrEmpty(e.Text) && !string.IsNullOrWhiteSpace(e.Text)).ToList();
_context.Add(question);
await _context.SaveChangesAsync();
var section = _context.Sections.FirstOrDefault(s => s.Id == question.SectionId);
@@ -52,7 +60,7 @@ namespace MultipleChoiceTrainer.Controllers
return NotFound();
}
var question = await _context.Questions.FindAsync(id);
var question = _context.Questions.Include(e => e.Choices).FirstOrDefault(e => e.Id == id);
if (question == null)
{
return NotFound();
@@ -66,7 +74,7 @@ namespace MultipleChoiceTrainer.Controllers
// more details, see http://go.microsoft.com/fwlink/?LinkId=317598.
[HttpPost]
[ValidateAntiForgeryToken]
public async Task<IActionResult> Edit(int id, [Bind("Id,Text,SectionId")] Question question)
public async Task<IActionResult> Edit(int id, Question question)
{
if (id != question.Id)
{
@@ -75,10 +83,21 @@ namespace MultipleChoiceTrainer.Controllers
if (ModelState.IsValid)
{
var deletedChoices = question.Choices.Where(e => (string.IsNullOrEmpty(e.Text) || string.IsNullOrWhiteSpace(e.Text)) && e.Id != 0).Select(e => e.Id).ToList();
question.Choices = question.Choices.ToList().Where(e => !string.IsNullOrEmpty(e.Text) && !string.IsNullOrWhiteSpace(e.Text)).ToList();
try
{
_context.Update(question);
await _context.SaveChangesAsync();
if(deletedChoices.Any())
{
var q = _context.Questions.Include(e => e.Choices).First(e => e.Id == id);
q.Choices.RemoveAll(e => deletedChoices.Contains(e.Id));
await _context.SaveChangesAsync();
}
}
catch (DbUpdateConcurrencyException)
{
@@ -91,7 +110,7 @@ namespace MultipleChoiceTrainer.Controllers
throw;
}
}
return RedirectToAction(nameof(Index), "Home", new { categoryId = question.Section.CategoryId });
return RedirectToAction(nameof(List), new { sectionId = question.SectionId });
}
ViewData["Section"] = _context.Sections.Include(e => e.Category).FirstOrDefault(s => s.Id == question.SectionId);
return View(question);