Bearbeitung von Lektion und Kurs

MultipleChoiceTrainer/Controllers/CategoriesController.cs

@@ -6,6 +6,7 @@ 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
@@ -19,24 +20,6 @@ namespace MultipleChoiceTrainer.Controllers
             _context = context;
         }
 
-        // GET: Categories/Details/5
-        public async Task<IActionResult> Details(int? id)
-        {
-            if (id == null)
-            {
-                return NotFound();
-            }
-
-            var category = await _context.Categories
-                .FirstOrDefaultAsync(m => m.Id == id);
-            if (category == null)
-            {
-                return NotFound();
-            }
-
-            return View(category);
-        }
-
         // GET: Categories/Create
         public IActionResult Create()
         {
@@ -48,15 +31,15 @@ namespace MultipleChoiceTrainer.Controllers
         // more details, see http://go.microsoft.com/fwlink/?LinkId=317598.
         [HttpPost]
         [ValidateAntiForgeryToken]
-        public async Task<IActionResult> Create([Bind("Id,Name,Description")] Category category)
+        public async Task<IActionResult> Create(CategoryEditViewModel editViewModel)
         {
             if (ModelState.IsValid)
             {
-                _context.Add(category);
+                _context.Add(editViewModel.Entity);
                 await _context.SaveChangesAsync();
-                return RedirectToAction(nameof(Index), "Home");
+                return RedirectToAction(nameof(Index), "Home", new { categoryId = editViewModel.Entity.Id });
             }
-            return View(category);
+            return View(editViewModel);
         }
 
         // GET: Categories/Edit/5
@@ -72,7 +55,7 @@ namespace MultipleChoiceTrainer.Controllers
             {
                 return NotFound();
             }
-            return View(category);
+            return View(new CategoryEditViewModel() { Entity = category });
         }
 
         // POST: Categories/Edit/5
@@ -80,23 +63,18 @@ namespace MultipleChoiceTrainer.Controllers
         // more details, see http://go.microsoft.com/fwlink/?LinkId=317598.
         [HttpPost]
         [ValidateAntiForgeryToken]
-        public async Task<IActionResult> Edit(int id, [Bind("Id,Name,Description")] Category category)
+        public async Task<IActionResult> Edit(CategoryEditViewModel editViewModel)
         {
-            if (id != category.Id)
-            {
-                return NotFound();
-            }
-
             if (ModelState.IsValid)
             {
                 try
                 {
-                    _context.Update(category);
+                    _context.Update(editViewModel.Entity);
                     await _context.SaveChangesAsync();
                 }
                 catch (DbUpdateConcurrencyException)
                 {
-                    if (!CategoryExists(category.Id))
+                    if (!CategoryExists(editViewModel.Entity.Id))
                     {
                         return NotFound();
                     }
@@ -105,9 +83,9 @@ namespace MultipleChoiceTrainer.Controllers
                         throw;
                     }
                 }
-                return RedirectToAction(nameof(Index), "Home");
+                return RedirectToAction(nameof(Index), "Home", new { categoryId = editViewModel.Entity.Id });
             }
-            return View(category);
+            return View(editViewModel);
         }
 
         private bool CategoryExists(int id)

MultipleChoiceTrainer/Controllers/HomeController.cs

@@ -25,12 +25,13 @@ namespace MultipleChoiceTrainer.Controllers
             this.context = context;
         }
 
-        public IActionResult Index()
+        public IActionResult Index(int? categoryId)
         {
             if (signInManager.IsSignedIn(User))
             {
                 var categories = context.Categories.Include(e => e.Sections).ThenInclude(e => e.Questions).ToList();
-                return View(categories);
+                var selectedCategory = categoryId.HasValue ? categoryId.Value : categories.First().Id;
+                return View(new HomeViewModel() { Categories = categories, SelectedCategoryId = selectedCategory });
             }
             return View();
         }

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);
+        }
+    }
+}

MultipleChoiceTrainer/Models/AbstractEditViewModel.cs

@@ -0,0 +1,13 @@
+using Microsoft.AspNetCore.Mvc.Rendering;
+
+namespace MultipleChoiceTrainer.Models
+{
+    public class AbstractEditViewModel<T>
+        where T: new()
+    { 
+        public T Entity { get; set; }
+        public int? PreviousCategoryId { get; set; }
+
+        public SelectList Assignables { get; set; }
+    }
+}

MultipleChoiceTrainer/Models/CategoryEditViewModel.cs

@@ -0,0 +1,12 @@
+using MultipleChoiceTrainer.Models.DataModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace MultipleChoiceTrainer.Models
+{
+    public class CategoryEditViewModel: AbstractEditViewModel<Category>
+    {
+    }
+}

MultipleChoiceTrainer/Models/DataModels/Section.cs

@@ -15,8 +15,9 @@ namespace MultipleChoiceTrainer.Models.DataModels
         [Display(Name = "Beschreibung")]
         public string Description { get; set; }
 
-
+        [Display(Name = "Kurs")]
         public Category Category { get; set; }
+        [Display(Name = "Kurs")]
         public int CategoryId { get; set; }
 
         public ICollection<Question> Questions { get; set; } = new HashSet<Question>();

MultipleChoiceTrainer/Models/HomeViewModel.cs

@@ -0,0 +1,14 @@
+using MultipleChoiceTrainer.Models.DataModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace MultipleChoiceTrainer.Models
+{
+    public class HomeViewModel
+    {
+        public IList<Category> Categories { get; set; }
+        public int SelectedCategoryId { get; set; }
+    }
+}

MultipleChoiceTrainer/Models/SectionEditViewModel.cs

@@ -0,0 +1,12 @@
+using MultipleChoiceTrainer.Models.DataModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace MultipleChoiceTrainer.Models
+{
+    public class SectionEditViewModel: AbstractEditViewModel<Section>
+    {
+    }
+}

MultipleChoiceTrainer/Views/Categories/Create.cshtml

@@ -1,4 +1,4 @@
-@model MultipleChoiceTrainer.Models.DataModels.Category
+@model MultipleChoiceTrainer.Models.CategoryEditViewModel
 
 @{
     ViewData["Title"] = "Neuer Kurs";
@@ -10,14 +10,14 @@
         <form asp-action="Create">
             <div asp-validation-summary="ModelOnly" class="text-danger"></div>
             <div class="form-group">
-                <label asp-for="Name" class="control-label"></label>
-                <input asp-for="Name" class="form-control" />
-                <span asp-validation-for="Name" class="text-danger"></span>
+                <label asp-for="Entity.Name" class="control-label"></label>
+                <input asp-for="Entity.Name" class="form-control" />
+                <span asp-validation-for="Entity.Name" class="text-danger"></span>
             </div>
             <div class="form-group">
-                <label asp-for="Description" class="control-label"></label>
-                <input asp-for="Description" class="form-control" />
-                <span asp-validation-for="Description" class="text-danger"></span>
+                <label asp-for="Entity.Description" class="control-label"></label>
+                <input asp-for="Entity.Description" class="form-control" />
+                <span asp-validation-for="Entity.Description" class="text-danger"></span>
             </div>
             <div class="form-group">
                 <button type="submit" class="btn btn-outline-primary"><i class="fas fa-save"></i> Speichern</button>

MultipleChoiceTrainer/Views/Categories/Edit.cshtml

@@ -1,4 +1,4 @@
-@model MultipleChoiceTrainer.Models.DataModels.Category
+@model MultipleChoiceTrainer.Models.CategoryEditViewModel
 
 @{
     ViewData["Title"] = "Kurs bearbeiten";
@@ -10,16 +10,16 @@
     <div class="col-12">
         <form asp-action="Edit">
             <div asp-validation-summary="ModelOnly" class="text-danger"></div>
-            <input type="hidden" asp-for="Id" />
+            <input type="hidden" asp-for="Entity.Id" />
             <div class="form-group">
-                <label asp-for="Name" class="control-label"></label>
-                <input asp-for="Name" class="form-control" />
-                <span asp-validation-for="Name" class="text-danger"></span>
+                <label asp-for="Entity.Name" class="control-label"></label>
+                <input asp-for="Entity.Name" class="form-control" />
+                <span asp-validation-for="Entity.Name" class="text-danger"></span>
             </div>
             <div class="form-group">
-                <label asp-for="Description" class="control-label"></label>
-                <input asp-for="Description" class="form-control" />
-                <span asp-validation-for="Description" class="text-danger"></span>
+                <label asp-for="Entity.Description" class="control-label"></label>
+                <input asp-for="Entity.Description" class="form-control" />
+                <span asp-validation-for="Entity.Description" class="text-danger"></span>
             </div>
             <div class="form-group">
                 <button type="submit" class="btn btn-outline-primary"><i class="fas fa-save"></i> Speichern</button>

MultipleChoiceTrainer/Views/Home/_homeLogInPartial.cshtml

@@ -1,20 +1,47 @@
-@model IList<MultipleChoiceTrainer.Models.DataModels.Category>
-<p class="text-right"><a href="@Url.Action("Create", "Categories")" class="btn btn-link"><i class="fal fa-plus"></i> Kurs hinzufügen</a></p>
-<table class="table">
-    @foreach (var category in Model)
+@model MultipleChoiceTrainer.Models.HomeViewModel
+<h2>Kursübersicht</h2>
+<div class="row">
+    <div class="col-12 col-md-3">
+        <div class="nav flex-column nav-pills" id="v-pills-tab" role="tablist" aria-orientation="vertical">
+            @foreach (var category in Model.Categories)
             {
-        <tr class="table-primary">
-            <td>
-                <span class="badge badge-light"><a asp-action="edit" asp-controller="Categories" asp-route-id="@category.Id"><i class="far fa-file-edit"></i></a></span>
-                @category.Name<small class="text-muted"> @category.Description</small>
-            </td>
-        </tr>
+                <a class="nav-link @if(category.Id == Model.SelectedCategoryId) { <text>active</text>}" id="v-pills-@category.Id-tab" data-toggle="pill" href="#v-pills-@category.Id" role="tab" aria-controls="v-pills-@category.Id" @if (category.Id == Model.SelectedCategoryId) { <text> aria-selected="true" </text> }>@category.Name</a>
+            }
+            <a href="@Url.Action("Create", "Categories")" class="nav-link"><i class="fal fa-plus"></i> Kurs hinzufügen</a>
+        </div>
+    </div>
+    <div class="col-9">
+        <div class="tab-content" id="v-pills-tabContent">
+            @foreach (var category in Model.Categories)
+            {
+                <div class="tab-pane fade @if(category.Id == Model.SelectedCategoryId) { <text>show active</text>}" id="v-pills-@category.Id" role="tabpanel" aria-labelledby="v-pills-@category.Id-tab">
+                    <h3>@category.Name <small class="text-muted">@category.Description</small></h3>
+
+                    <p class="text-black-50">
+                        <a asp-action="edit" asp-controller="Categories" asp-route-id="@category.Id" class="text-black-50"><i class="far fa-edit"></i> Kurs bearbeiten</a> &nbsp;&nbsp;&nbsp;
+                        <a asp-action="create" asp-controller="Sections" asp-route-categoryId="@category.Id" class="text-black-50"><i class="far fa-plus"></i> Lektion hinzufügen</a> &nbsp;&nbsp;&nbsp;
+                        <a asp-action="create" asp-controller="Sections" asp-route-categoryId="@category.Id" class="text-black-50"><i class="far fa-map-marker-question"></i> Quiz starten</a>
+                    </p>
+
+                    <div class="list-group">
                         @foreach (var sub in category.Sections)
                         {
-            <tr><td title="@sub.Description">@sub.Name</td></tr>
+                            <ul class="list-group-item list-group-item-action">
+                                <div class="d-flex w-100 justify-content-between">
+                                    <h5 class="mb-1">@sub.Name <small class="text-muted">@sub.Description</small></h5>
+                                    <small>@sub.Questions.Count() Fragen</small>
+                                </div>
+                                <p class="text-black-50">
+                                    <a asp-action="edit" asp-controller="Sections" asp-route-id="@sub.Id" class="text-black-50"><i class="far fa-edit"></i> Lektion bearbeiten</a> &nbsp;&nbsp;&nbsp;
+                                    <a asp-action="create" asp-controller="Sections" asp-route-categoryId="@category.Id" class="text-black-50"><i class="far fa-plus"></i> Frage hinzufügen</a> &nbsp;&nbsp;&nbsp;
+                                    <a asp-action="create" asp-controller="Sections" asp-route-categoryId="@category.Id" class="text-black-50"><i class="far fa-map-marker-question"></i> Quiz starten</a>
+                                </p>
+                            </ul>
                         }
+                    </div>
+
+                </div>
             }
-    <tr class="table-primary"><td>Hundetrainer</td></tr>
-    <tr><td>Lektion 1 - Der Hund</td></tr>
-    <tr><td>Lektion 2 - Der Schwanz</td></tr>
-</table>
+        </div>
+    </div>
+</div>

MultipleChoiceTrainer/Views/Sections/Create.cshtml

@@ -0,0 +1,37 @@
+@model MultipleChoiceTrainer.Models.DataModels.Section
+
+@{
+    ViewData["Title"] = "Lektion anlegen";
+}
+
+<h4>Lektion anlegen</h4>
+<hr />
+<div class="row">
+    <div class="col-md-12">
+        <form asp-action="Create">
+            <div asp-validation-summary="ModelOnly" class="text-danger"></div>
+            <div class="form-group">
+                <label asp-for="Name" class="control-label"></label>
+                <input asp-for="Name" class="form-control" />
+                <span asp-validation-for="Name" class="text-danger"></span>
+            </div>
+            <div class="form-group">
+                <label asp-for="Description" class="control-label"></label>
+                <input asp-for="Description" class="form-control" />
+                <span asp-validation-for="Description" class="text-danger"></span>
+            </div>
+            <div class="form-group">
+                <label asp-for="Category" class="control-label"></label>
+                <select asp-for="CategoryId" class="form-control" asp-items="ViewBag.CategoryId"></select>
+            </div>
+            <div class="form-group">
+                <button type="submit" class="btn btn-outline-primary"><i class="fas fa-save"></i> Speichern</button>
+                <a asp-action="Index" asp-controller="Home" class="btn btn-outline-danger"><i class="fas fa-times"></i> Abbrechen</a>
+            </div>
+        </form>
+    </div>
+</div>
+
+@section Scripts {
+    @{await Html.RenderPartialAsync("_ValidationScriptsPartial");}
+}

MultipleChoiceTrainer/Views/Sections/Edit.cshtml

@@ -0,0 +1,39 @@
+@model MultipleChoiceTrainer.Models.DataModels.Section
+
+@{
+    ViewData["Title"] = "Lektion bearbeiten";
+}
+
+<h4>Lektion bearbeiten</h4>
+<hr />
+<div class="row">
+    <div class="col-md-12">
+        <form asp-action="Edit">
+            <div asp-validation-summary="ModelOnly" class="text-danger"></div>
+            <input type="hidden" asp-for="Id" />
+            <div class="form-group">
+                <label asp-for="Name" class="control-label"></label>
+                <input asp-for="Name" class="form-control" />
+                <span asp-validation-for="Name" class="text-danger"></span>
+            </div>
+            <div class="form-group">
+                <label asp-for="Description" class="control-label"></label>
+                <input asp-for="Description" class="form-control" />
+                <span asp-validation-for="Description" class="text-danger"></span>
+            </div>
+            <div class="form-group">
+                <label asp-for="Category" class="control-label"></label>
+                <select asp-for="CategoryId" class="form-control" asp-items="ViewBag.CategoryId"></select>
+                <span asp-validation-for="CategoryId" class="text-danger"></span>
+            </div>
+            <div class="form-group">
+                <button type="submit" class="btn btn-outline-primary"><i class="fas fa-save"></i> Speichern</button>
+                <a asp-action="Index" asp-controller="Home" class="btn btn-outline-danger"><i class="fas fa-times"></i> Abbrechen</a>
+            </div>
+        </form>
+    </div>
+</div>
+
+@section Scripts {
+    @{await Html.RenderPartialAsync("_ValidationScriptsPartial");}
+}