Bearbeitung von Lektion und Kurs

MultipleChoiceTrainer/Controllers/SectionsController.cs

@@ -0,0 +1,111 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.Rendering;
+using Microsoft.EntityFrameworkCore;
+using MultipleChoiceTrainer.Data;
+using MultipleChoiceTrainer.Models;
+using MultipleChoiceTrainer.Models.DataModels;
+
+namespace MultipleChoiceTrainer.Controllers
+{
+    public class SectionsController : Controller
+    {
+        private readonly ApplicationDbContext _context;
+
+        public SectionsController(ApplicationDbContext context)
+        {
+            _context = context;
+        }
+
+        // GET: Sections/Create
+        public IActionResult Create(int? categoryId)
+        {
+            if(!categoryId.HasValue)
+            {
+                categoryId = _context.Categories.First().Id;
+            }
+
+            ViewData["CategoryId"] = new SelectList(_context.Categories, "Id", "Name", categoryId);
+            return View();
+        }
+
+        // POST: Sections/Create
+        // To protect from overposting attacks, enable the specific properties you want to bind to, for 
+        // more details, see http://go.microsoft.com/fwlink/?LinkId=317598.
+        [HttpPost]
+        [ValidateAntiForgeryToken]
+        public async Task<IActionResult> Create([Bind("Id,Name,Description,CategoryId")] Section section)
+        {
+            if (ModelState.IsValid)
+            {
+                _context.Add(section);
+                await _context.SaveChangesAsync();
+                return RedirectToAction(nameof(Index), "Home", new { categoryId = section.CategoryId });
+            }
+            ViewData["CategoryId"] = new SelectList(_context.Categories, "Id", "Name", section.CategoryId);
+            return View(section);
+        }
+
+        // GET: Sections/Edit/5
+        public async Task<IActionResult> Edit(int? id)
+        {
+            if (id == null)
+            {
+                return NotFound();
+            }
+
+            var section = await _context.Sections.FindAsync(id);
+            if (section == null)
+            {
+                return NotFound();
+            }
+            ViewData["CategoryId"] = new SelectList(_context.Categories, "Id", "Name", section.CategoryId);
+            return View(section);
+        }
+
+        // POST: Sections/Edit/5
+        // To protect from overposting attacks, enable the specific properties you want to bind to, for 
+        // more details, see http://go.microsoft.com/fwlink/?LinkId=317598.
+        [HttpPost]
+        [ValidateAntiForgeryToken]
+        public async Task<IActionResult> Edit(int id, [Bind("Id,Name,Description,CategoryId")] Section section)
+        {
+            if (id != section.Id)
+            {
+                return NotFound();
+            }
+
+            if (ModelState.IsValid)
+            {
+                try
+                {
+                    _context.Update(section);
+                    await _context.SaveChangesAsync();
+                }
+                catch (DbUpdateConcurrencyException)
+                {
+                    if (!SectionExists(section.Id))
+                    {
+                        return NotFound();
+                    }
+                    else
+                    {
+                        throw;
+                    }
+                }
+                return RedirectToAction(nameof(Index), "Home", new { categoryId = section.CategoryId });
+            }
+            ViewData["CategoryId"] = new SelectList(_context.Categories, "Id", "Name", section.CategoryId);
+            return View(section);
+        }
+
+       
+        private bool SectionExists(int id)
+        {
+            return _context.Sections.Any(e => e.Id == id);
+        }
+    }
+}