Up to 2023-10-22

MvcMusicStore/Controllers/HomeController.cs

@@ -1,16 +1,13 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Web;
-using System.Web.Mvc;
+using System.Web.Mvc;
+using MvcMusicStore.Data;
 
 namespace MvcMusicStore.Controllers
 {
     public class HomeController : Controller
     {
-        public String Index()
+        public ActionResult Index()
         {
-            return "I like cake!";
+            return View();
         }
 
         public ActionResult About()
@@ -26,5 +23,10 @@ namespace MvcMusicStore.Controllers
 
             return View();
         }
+
+        //public ActionResult Search(string q)
+        //{
+        //    var albums = 
+        //}
     }
 }

MvcMusicStore/Controllers/StoreManagerController.cs

@@ -0,0 +1,137 @@
+using System;
+using System.Collections.Generic;
+using System.Data;
+using System.Data.Entity;
+using System.Linq;
+using System.Net;
+using System.Web;
+using System.Web.Mvc;
+using MvcMusicStore.Data;
+using MvcMusicStore.Models;
+
+namespace MvcMusicStore.Controllers
+{
+    public class StoreManagerController : Controller
+    {
+        private MusicStoreDB db = new MusicStoreDB();
+
+        // GET: StoreManager
+        public ActionResult Index()
+        {
+            var albums = db.Albums.Include(a => a.Artist).Include(a => a.Genre);
+            return View(albums.ToList());
+        }
+
+        // GET: StoreManager/Details/5
+        public ActionResult Details(int? id)
+        {
+            if (id == null)
+            {
+                return new HttpStatusCodeResult(HttpStatusCode.BadRequest);
+            }
+            Album album = db.Albums.Find(id);
+            if (album == null)
+            {
+                return HttpNotFound();
+            }
+            return View(album);
+        }
+
+        // GET: StoreManager/Create
+        public ActionResult Create()
+        {
+            ViewBag.ArtistId = new SelectList(db.Artists, "ArtistId", "Name");
+            ViewBag.GenreId = new SelectList(db.Genres, "GenreId", "Name");
+            return View();
+        }
+
+        // POST: StoreManager/Create
+        // To protect from overposting attacks, enable the specific properties you want to bind to, for 
+        // more details see https://go.microsoft.com/fwlink/?LinkId=317598.
+        [HttpPost]
+        [ValidateAntiForgeryToken]
+        public ActionResult Create([Bind(Include = "AlbumId,GenreId,ArtistId,Title,Price,AlbumArtUrl")] Album album)
+        {
+            if (ModelState.IsValid)
+            {
+                db.Albums.Add(album);
+                db.SaveChanges();
+                return RedirectToAction("Index");
+            }
+
+            ViewBag.ArtistId = new SelectList(db.Artists, "ArtistId", "Name", album.ArtistId);
+            ViewBag.GenreId = new SelectList(db.Genres, "GenreId", "Name", album.GenreId);
+            return View(album);
+        }
+
+        // GET: StoreManager/Edit/5
+        public ActionResult Edit(int? id)
+        {
+            if (id == null)
+            {
+                return new HttpStatusCodeResult(HttpStatusCode.BadRequest);
+            }
+            Album album = db.Albums.Find(id);
+            if (album == null)
+            {
+                return HttpNotFound();
+            }
+            ViewBag.ArtistId = new SelectList(db.Artists, "ArtistId", "Name", album.ArtistId);
+            ViewBag.GenreId = new SelectList(db.Genres, "GenreId", "Name", album.GenreId);
+            return View(album);
+        }
+
+        // POST: StoreManager/Edit/5
+        // To protect from overposting attacks, enable the specific properties you want to bind to, for 
+        // more details see https://go.microsoft.com/fwlink/?LinkId=317598.
+        [HttpPost]
+        [ValidateAntiForgeryToken]
+        public ActionResult Edit([Bind(Include = "AlbumId,GenreId,ArtistId,Title,Price,AlbumArtUrl")] Album album)
+        {
+            if (ModelState.IsValid)
+            {
+                db.Entry(album).State = EntityState.Modified;
+                db.SaveChanges();
+                return RedirectToAction("Index");
+            }
+            ViewBag.ArtistId = new SelectList(db.Artists, "ArtistId", "Name", album.ArtistId);
+            ViewBag.GenreId = new SelectList(db.Genres, "GenreId", "Name", album.GenreId);
+            return View(album);
+        }
+
+        // GET: StoreManager/Delete/5
+        public ActionResult Delete(int? id)
+        {
+            if (id == null)
+            {
+                return new HttpStatusCodeResult(HttpStatusCode.BadRequest);
+            }
+            Album album = db.Albums.Find(id);
+            if (album == null)
+            {
+                return HttpNotFound();
+            }
+            return View(album);
+        }
+
+        // POST: StoreManager/Delete/5
+        [HttpPost, ActionName("Delete")]
+        [ValidateAntiForgeryToken]
+        public ActionResult DeleteConfirmed(int id)
+        {
+            Album album = db.Albums.Find(id);
+            db.Albums.Remove(album);
+            db.SaveChanges();
+            return RedirectToAction("Index");
+        }
+
+        protected override void Dispose(bool disposing)
+        {
+            if (disposing)
+            {
+                db.Dispose();
+            }
+            base.Dispose(disposing);
+        }
+    }
+}

MvcMusicStore/Data/MusicStoreDB.cs

@@ -0,0 +1,52 @@
+using MvcMusicStore.Models;
+using System;
+using System.Collections.Generic;
+using System.Data.Entity;
+using System.Linq;
+using System.Web;
+
+namespace MvcMusicStore.Data
+{
+    public class MusicStoreDB : DbContext
+    {
+        // You can add custom code to this file. Changes will not be overwritten.
+        // 
+        // If you want Entity Framework to drop and regenerate your database
+        // automatically whenever you change your model schema, please use data migrations.
+        // For more information refer to the documentation:
+        // http://msdn.microsoft.com/en-us/data/jj591621.aspx
+    
+        public MusicStoreDB() : base("name=MusicStoreDB")
+        {
+        }
+
+        public System.Data.Entity.DbSet<MvcMusicStore.Models.Album> Albums { get; set; }
+
+        public System.Data.Entity.DbSet<MvcMusicStore.Models.Artist> Artists { get; set; }
+
+        public System.Data.Entity.DbSet<MvcMusicStore.Models.Genre> Genres { get; set; }
+    }
+
+
+    public class MusicStoreDbInitializer
+        : DropCreateDatabaseAlways<MusicStoreDB>
+    {
+        protected override void Seed(MusicStoreDB context)
+        {
+            context.Artists.Add(new Artist { Name = "Al Di Meola" });
+
+            context.Genres.Add(new Genre { Name = "Jazz" });
+
+            context.Albums.Add(new Album
+            {
+                Artist = new Artist { Name = "Rush" },
+                Genre = new Genre { Name = "Rock" },
+                Price = 9.99m,
+                Title = "Caravan"
+            });
+            base.Seed(context);
+        }
+    }
+
+
+}

MvcMusicStore/Global.asax.cs

@@ -1,5 +1,7 @@
-using System;
+using MvcMusicStore.Data;
+using System;
 using System.Collections.Generic;
+using System.Data.Entity;
 using System.Linq;
 using System.Web;
 using System.Web.Mvc;
@@ -8,10 +10,13 @@ using System.Web.Routing;
 
 namespace MvcMusicStore
 {
+
     public class MvcApplication : System.Web.HttpApplication
     {
         protected void Application_Start()
         {
+            Database.SetInitializer(new MusicStoreDbInitializer());
+
             AreaRegistration.RegisterAllAreas();
             FilterConfig.RegisterGlobalFilters(GlobalFilters.Filters);
             RouteConfig.RegisterRoutes(RouteTable.Routes);

MvcMusicStore/Models/Album.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Web;
+
+namespace MvcMusicStore.Models
+{
+    public class Album
+    {
+        public virtual int AlbumId { get; set; }
+        public virtual int GenreId { get; set; }
+        public virtual int ArtistId { get; set; }
+        public virtual string Title { get; set; }
+        public virtual decimal Price { get; set; }
+        public virtual string AlbumArtUrl { get; set; }
+        public virtual Genre Genre { get; set; }
+        public virtual Artist Artist { get; set; }
+    }
+}

MvcMusicStore/Models/AlbumEditViewModel.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Web;
+
+namespace MvcMusicStore.Models
+{
+    public class AlbumEditViewModel
+    {
+        public Album AlbumToEdit { get; set; }
+        public System.Web.Mvc.SelectList Genres { get; set; }
+        public System.Web.Mvc.SelectList Artists { get; set; }
+    }
+}

MvcMusicStore/Models/Artist.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Web;
+
+namespace MvcMusicStore.Models
+{
+    public class Artist
+    {
+        public virtual int ArtistId { get; set; }
+        public virtual string Name { get; set; }
+    }
+}

MvcMusicStore/Models/Genre.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Web;
+
+namespace MvcMusicStore.Models
+{
+    public class Genre
+    {
+        public virtual int GenreId { get; set; }
+        public virtual string Name { get; set; }
+        public virtual string Description { get; set; }
+        public virtual List<Album> Albums { get; set; }
+    }
+}

MvcMusicStore/MvcMusicStore.csproj

@@ -45,6 +45,12 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
+    <Reference Include="EntityFramework, Version=6.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089, processorArchitecture=MSIL">
+      <HintPath>packages\EntityFramework.6.1.3\lib\net45\EntityFramework.dll</HintPath>
+    </Reference>
+    <Reference Include="EntityFramework.SqlServer, Version=6.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089, processorArchitecture=MSIL">
+      <HintPath>packages\EntityFramework.6.1.3\lib\net45\EntityFramework.SqlServer.dll</HintPath>
+    </Reference>
     <Reference Include="Microsoft.CSharp" />
     <Reference Include="System" />
     <Reference Include="System.Data" />
@@ -122,9 +128,15 @@
     <Compile Include="App_Start\RouteConfig.cs" />
     <Compile Include="Controllers\HomeController.cs" />
     <Compile Include="Controllers\StoreController.cs" />
+    <Compile Include="Controllers\StoreManagerController.cs" />
+    <Compile Include="Data\MusicStoreDB.cs" />
     <Compile Include="Global.asax.cs">
       <DependentUpon>Global.asax</DependentUpon>
     </Compile>
+    <Compile Include="Models\Album.cs" />
+    <Compile Include="Models\AlbumEditViewModel.cs" />
+    <Compile Include="Models\Artist.cs" />
+    <Compile Include="Models\Genre.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
   <ItemGroup>
@@ -163,10 +175,14 @@
     <Content Include="Views\Home\About.cshtml" />
     <Content Include="Views\Home\Contact.cshtml" />
     <Content Include="Views\Home\Index.cshtml" />
+    <Content Include="Views\StoreManager\Create.cshtml" />
+    <Content Include="Views\StoreManager\Delete.cshtml" />
+    <Content Include="Views\StoreManager\Details.cshtml" />
+    <Content Include="Views\StoreManager\Edit.cshtml" />
+    <Content Include="Views\StoreManager\Index.cshtml" />
   </ItemGroup>
   <ItemGroup>
     <Folder Include="App_Data\" />
-    <Folder Include="Models\" />
     <Folder Include="Views\Store\" />
   </ItemGroup>
   <ItemGroup>

MvcMusicStore/Views/Home/Index.cshtml

@@ -29,3 +29,8 @@
         <p><a class="btn btn-default" href="https://go.microsoft.com/fwlink/?LinkId=301867">Learn more &raquo;</a></p>
     </div>
 </div>
+
+<form action="/Home/Search" method="get">
+    <input type="text" name="q" />
+    <input type="submit" value="Search" />
+</form>

MvcMusicStore/Views/StoreManager/Create.cshtml

@@ -0,0 +1,67 @@
+@model MvcMusicStore.Models.Album
+
+@{
+    ViewBag.Title = "Create";
+}
+
+<h2>Create</h2>
+
+@using (Html.BeginForm()) 
+{
+    @Html.AntiForgeryToken()
+    
+    <div class="form-horizontal">
+        <h4>Album</h4>
+        <hr />
+        @Html.ValidationSummary(true, "", new { @class = "text-danger" })
+        <div class="form-group">
+            @Html.LabelFor(model => model.GenreId, "GenreId", htmlAttributes: new { @class = "control-label col-md-2" })
+            <div class="col-md-10">
+                @Html.DropDownList("GenreId", null, htmlAttributes: new { @class = "form-control" })
+                @Html.ValidationMessageFor(model => model.GenreId, "", new { @class = "text-danger" })
+            </div>
+        </div>
+
+        <div class="form-group">
+            @Html.LabelFor(model => model.ArtistId, "ArtistId", htmlAttributes: new { @class = "control-label col-md-2" })
+            <div class="col-md-10">
+                @Html.DropDownList("ArtistId", null, htmlAttributes: new { @class = "form-control" })
+                @Html.ValidationMessageFor(model => model.ArtistId, "", new { @class = "text-danger" })
+            </div>
+        </div>
+
+        <div class="form-group">
+            @Html.LabelFor(model => model.Title, htmlAttributes: new { @class = "control-label col-md-2" })
+            <div class="col-md-10">
+                @Html.EditorFor(model => model.Title, new { htmlAttributes = new { @class = "form-control" } })
+                @Html.ValidationMessageFor(model => model.Title, "", new { @class = "text-danger" })
+            </div>
+        </div>
+
+        <div class="form-group">
+            @Html.LabelFor(model => model.Price, htmlAttributes: new { @class = "control-label col-md-2" })
+            <div class="col-md-10">
+                @Html.EditorFor(model => model.Price, new { htmlAttributes = new { @class = "form-control" } })
+                @Html.ValidationMessageFor(model => model.Price, "", new { @class = "text-danger" })
+            </div>
+        </div>
+
+        <div class="form-group">
+            @Html.LabelFor(model => model.AlbumArtUrl, htmlAttributes: new { @class = "control-label col-md-2" })
+            <div class="col-md-10">
+                @Html.EditorFor(model => model.AlbumArtUrl, new { htmlAttributes = new { @class = "form-control" } })
+                @Html.ValidationMessageFor(model => model.AlbumArtUrl, "", new { @class = "text-danger" })
+            </div>
+        </div>
+
+        <div class="form-group">
+            <div class="col-md-offset-2 col-md-10">
+                <input type="submit" value="Create" class="btn btn-default" />
+            </div>
+        </div>
+    </div>
+}
+
+<div>
+    @Html.ActionLink("Back to List", "Index")
+</div>

MvcMusicStore/Views/StoreManager/Delete.cshtml

@@ -0,0 +1,64 @@
+@model MvcMusicStore.Models.Album
+
+@{
+    ViewBag.Title = "Delete";
+}
+
+<h2>Delete</h2>
+
+<h3>Are you sure you want to delete this?</h3>
+<div>
+    <h4>Album</h4>
+    <hr />
+    <dl class="dl-horizontal">
+        <dt>
+            @Html.DisplayNameFor(model => model.Artist.Name)
+        </dt>
+
+        <dd>
+            @Html.DisplayFor(model => model.Artist.Name)
+        </dd>
+
+        <dt>
+            @Html.DisplayNameFor(model => model.Genre.Name)
+        </dt>
+
+        <dd>
+            @Html.DisplayFor(model => model.Genre.Name)
+        </dd>
+
+        <dt>
+            @Html.DisplayNameFor(model => model.Title)
+        </dt>
+
+        <dd>
+            @Html.DisplayFor(model => model.Title)
+        </dd>
+
+        <dt>
+            @Html.DisplayNameFor(model => model.Price)
+        </dt>
+
+        <dd>
+            @Html.DisplayFor(model => model.Price)
+        </dd>
+
+        <dt>
+            @Html.DisplayNameFor(model => model.AlbumArtUrl)
+        </dt>
+
+        <dd>
+            @Html.DisplayFor(model => model.AlbumArtUrl)
+        </dd>
+
+    </dl>
+
+    @using (Html.BeginForm()) {
+        @Html.AntiForgeryToken()
+
+        <div class="form-actions no-color">
+            <input type="submit" value="Delete" class="btn btn-default" /> |
+            @Html.ActionLink("Back to List", "Index")
+        </div>
+    }
+</div>

MvcMusicStore/Views/StoreManager/Details.cshtml

@@ -0,0 +1,58 @@
+@model MvcMusicStore.Models.Album
+
+@{
+    ViewBag.Title = "Details";
+}
+
+<h2>Details</h2>
+
+<div>
+    <h4>Album</h4>
+    <hr />
+    <dl class="dl-horizontal">
+        <dt>
+            @Html.DisplayNameFor(model => model.Artist.Name)
+        </dt>
+
+        <dd>
+            @Html.DisplayFor(model => model.Artist.Name)
+        </dd>
+
+        <dt>
+            @Html.DisplayNameFor(model => model.Genre.Name)
+        </dt>
+
+        <dd>
+            @Html.DisplayFor(model => model.Genre.Name)
+        </dd>
+
+        <dt>
+            @Html.DisplayNameFor(model => model.Title)
+        </dt>
+
+        <dd>
+            @Html.DisplayFor(model => model.Title)
+        </dd>
+
+        <dt>
+            @Html.DisplayNameFor(model => model.Price)
+        </dt>
+
+        <dd>
+            @Html.DisplayFor(model => model.Price)
+        </dd>
+
+        <dt>
+            @Html.DisplayNameFor(model => model.AlbumArtUrl)
+        </dt>
+
+        <dd>
+            @Html.DisplayFor(model => model.AlbumArtUrl)
+        </dd>
+
+    </dl>
+</div>
+<p>
+    @Html.ActionLink("Edit", "Edit", new { id = Model.AlbumId }) |
+    @Html.ActionLink("Back to List", "Index")
+</p>

MvcMusicStore/Views/StoreManager/Edit.cshtml

@@ -0,0 +1,69 @@
+@model MvcMusicStore.Models.Album
+
+@{
+    ViewBag.Title = "Edit";
+}
+
+<h2>Edit</h2>
+
+@using (Html.BeginForm())
+{
+    @Html.AntiForgeryToken()
+    
+    <div class="form-horizontal">
+        <h4>Album</h4>
+        <hr />
+        @Html.ValidationSummary(true, "", new { @class = "text-danger" })
+        @Html.HiddenFor(model => model.AlbumId)
+
+        <div class="form-group">
+            @Html.LabelFor(model => model.GenreId, "GenreId", htmlAttributes: new { @class = "control-label col-md-2" })
+            <div class="col-md-10">
+                @Html.DropDownList("GenreId", null, htmlAttributes: new { @class = "form-control" })
+                @Html.ValidationMessageFor(model => model.GenreId, "", new { @class = "text-danger" })
+            </div>
+        </div>
+
+        <div class="form-group">
+            @Html.LabelFor(model => model.ArtistId, "ArtistId", htmlAttributes: new { @class = "control-label col-md-2" })
+            <div class="col-md-10">
+                @Html.DropDownList("ArtistId", null, htmlAttributes: new { @class = "form-control" })
+                @Html.ValidationMessageFor(model => model.ArtistId, "", new { @class = "text-danger" })
+            </div>
+        </div>
+
+        <div class="form-group">
+            @Html.LabelFor(model => model.Title, htmlAttributes: new { @class = "control-label col-md-2" })
+            <div class="col-md-10">
+                @Html.EditorFor(model => model.Title, new { htmlAttributes = new { @class = "form-control" } })
+                @Html.ValidationMessageFor(model => model.Title, "", new { @class = "text-danger" })
+            </div>
+        </div>
+
+        <div class="form-group">
+            @Html.LabelFor(model => model.Price, htmlAttributes: new { @class = "control-label col-md-2" })
+            <div class="col-md-10">
+                @Html.EditorFor(model => model.Price, new { htmlAttributes = new { @class = "form-control" } })
+                @Html.ValidationMessageFor(model => model.Price, "", new { @class = "text-danger" })
+            </div>
+        </div>
+
+        <div class="form-group">
+            @Html.LabelFor(model => model.AlbumArtUrl, htmlAttributes: new { @class = "control-label col-md-2" })
+            <div class="col-md-10">
+                @Html.EditorFor(model => model.AlbumArtUrl, new { htmlAttributes = new { @class = "form-control" } })
+                @Html.ValidationMessageFor(model => model.AlbumArtUrl, "", new { @class = "text-danger" })
+            </div>
+        </div>
+
+        <div class="form-group">
+            <div class="col-md-offset-2 col-md-10">
+                <input type="submit" value="Save" class="btn btn-default" />
+            </div>
+        </div>
+    </div>
+}
+
+<div>
+    @Html.ActionLink("Back to List", "Index")
+</div>

MvcMusicStore/Views/StoreManager/Index.cshtml

@@ -0,0 +1,57 @@
+@model IEnumerable<MvcMusicStore.Models.Album>
+
+@{
+    ViewBag.Title = "Index";
+}
+
+<h2>Index</h2>
+
+<p>
+    @Html.ActionLink("Create New", "Create")
+</p>
+<table class="table">
+    <tr>
+        <th>
+            @Html.DisplayNameFor(model => model.Artist.Name)
+        </th>
+        <th>
+            @Html.DisplayNameFor(model => model.Genre.Name)
+        </th>
+        <th>
+            @Html.DisplayNameFor(model => model.Title)
+        </th>
+        <th>
+            @Html.DisplayNameFor(model => model.Price)
+        </th>
+        <th>
+            @Html.DisplayNameFor(model => model.AlbumArtUrl)
+        </th>
+        <th></th>
+    </tr>
+
+@foreach (var item in Model) {
+    <tr>
+        <td>
+            @Html.DisplayFor(modelItem => item.Artist.Name)
+        </td>
+        <td>
+            @Html.DisplayFor(modelItem => item.Genre.Name)
+        </td>
+        <td>
+            @Html.DisplayFor(modelItem => item.Title)
+        </td>
+        <td>
+            @Html.DisplayFor(modelItem => item.Price)
+        </td>
+        <td>
+            @Html.DisplayFor(modelItem => item.AlbumArtUrl)
+        </td>
+        <td>
+            @Html.ActionLink("Edit", "Edit", new { id=item.AlbumId }) |
+            @Html.ActionLink("Details", "Details", new { id=item.AlbumId }) |
+            @Html.ActionLink("Delete", "Delete", new { id=item.AlbumId })
+        </td>
+    </tr>
+}
+
+</table>

MvcMusicStore/Web.config

@@ -1,9 +1,17 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!--
   For more information on how to configure your ASP.NET application, please visit
   https://go.microsoft.com/fwlink/?LinkId=301880
   -->
 <configuration>
+  <configSections>
+    <!-- For more information on Entity Framework configuration, visit http://go.microsoft.com/fwlink/?LinkID=237468 -->
+    <section name="entityFramework" type="System.Data.Entity.Internal.ConfigFile.EntityFrameworkSection, EntityFramework, Version=6.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" requirePermission="false" />
+  </configSections>
+  <connectionStrings>
+    <add name="MusicStoreDB" connectionString="Data Source=(localdb)\MSSQLLocalDB; Initial Catalog=MusicStoreDB-20210622155056; Integrated Security=True; MultipleActiveResultSets=True; AttachDbFilename=|DataDirectory|MusicStoreDB-20210622155056.mdf"
+      providerName="System.Data.SqlClient" />
+  </connectionStrings>
   <appSettings>
     <add key="webpages:Version" value="3.0.0.0" />
     <add key="webpages:Enabled" value="false" />
@@ -30,7 +38,7 @@
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="WebGrease" publicKeyToken="31bf3856ad364e35" />
-        <bindingRedirect oldVersion="1.0.0.0-1.6.5135.21930" newVersion="1.6.5135.21930" />
+        <bindingRedirect oldVersion="0.0.0.0-1.6.5135.21930" newVersion="1.6.5135.21930" />
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.Web.Helpers" publicKeyToken="31bf3856ad364e35" />
@@ -52,4 +60,14 @@
       <compiler language="vb;vbs;visualbasic;vbscript" extension=".vb" type="Microsoft.CodeDom.Providers.DotNetCompilerPlatform.VBCodeProvider, Microsoft.CodeDom.Providers.DotNetCompilerPlatform, Version=2.0.1.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" warningLevel="4" compilerOptions="/langversion:default /nowarn:41008 /define:_MYTYPE=\&quot;Web\&quot; /optionInfer+" />
     </compilers>
   </system.codedom>
+  <entityFramework>
+    <defaultConnectionFactory type="System.Data.Entity.Infrastructure.LocalDbConnectionFactory, EntityFramework">
+      <parameters>
+        <parameter value="mssqllocaldb" />
+      </parameters>
+    </defaultConnectionFactory>
+    <providers>
+      <provider invariantName="System.Data.SqlClient" type="System.Data.Entity.SqlServer.SqlProviderServices, EntityFramework.SqlServer" />
+    </providers>
+  </entityFramework>
 </configuration>

MvcMusicStore/packages.config

@@ -2,6 +2,7 @@
 <packages>
   <package id="Antlr" version="3.5.0.2" targetFramework="net472" />
   <package id="bootstrap" version="3.4.1" targetFramework="net472" />
+  <package id="EntityFramework" version="6.1.3" targetFramework="net472" />
   <package id="jQuery" version="3.4.1" targetFramework="net472" />
   <package id="jQuery.Validation" version="1.17.0" targetFramework="net472" />
   <package id="Microsoft.AspNet.Mvc" version="5.2.7" targetFramework="net472" />