Удалил старые миграции. Создал новую миграцию. Добавил поиск в контроллере Phone…

Удалил старые миграции. Создал новую миграцию. Добавил поиск в контроллере Phone в экшене Index. Добавил форму поиска в представление Index.cshtml

Lesson49/Controllers/PhonesController.cs

@@ -19,11 +19,13 @@ namespace Lesson49.Controllers
         }
 
         // GET
-        public IActionResult Index() //Phones/Create
+        public IActionResult Index(string searchString) //Phones/Create
         {
             List<Phone> phones = _db.Phones
                 .Include(p => p.Brand)
                 .ToList();
+            if (!string.IsNullOrEmpty(searchString))
+                phones = phones.Where(p => p.Name.Contains(searchString, StringComparison.OrdinalIgnoreCase)).ToList();
             return View(phones);
         }
 

Lesson49/Lesson49.csproj

@@ -18,10 +18,6 @@
       <_ContentIncludedByDefault Remove="Views\Home\Privacy.cshtml" />
     </ItemGroup>
 
-    <ItemGroup>
-      <Folder Include="Migrations" />
-    </ItemGroup>
-
     <ItemGroup>
       <None Update="Files\book.pdf">
         <CopyToOutputDirectory>Always</CopyToOutputDirectory>

Lesson49/Migrations/20210331134706_Initial.Designer.cs

+// <auto-generated />
+using Lesson49.Models.Data;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+namespace Lesson49.Migrations
+{
+    [DbContext(typeof(MobileContext))]
+    [Migration("20210331134706_Initial")]
+    partial class Initial
+    {
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "3.1.13");
+
+            modelBuilder.Entity("Lesson49.Models.Brand", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<bool>("IsActive")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<string>("Name")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("WebSite")
+                        .HasColumnType("TEXT");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Brands");
+                });
+
+            modelBuilder.Entity("Lesson49.Models.Order", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<string>("Address")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("ContactPhone")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Name")
+                        .HasColumnType("TEXT");
+
+                    b.Property<int>("PhoneId")
+                        .HasColumnType("INTEGER");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("PhoneId");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("Lesson49.Models.Phone", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int>("BrandId")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<string>("Name")
+                        .HasColumnType("TEXT");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("REAL");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("BrandId");
+
+                    b.ToTable("Phones");
+                });
+
+            modelBuilder.Entity("Lesson49.Models.Order", b =>
+                {
+                    b.HasOne("Lesson49.Models.Phone", "Phone")
+                        .WithMany()
+                        .HasForeignKey("PhoneId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Lesson49.Models.Phone", b =>
+                {
+                    b.HasOne("Lesson49.Models.Brand", "Brand")
+                        .WithMany()
+                        .HasForeignKey("BrandId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

Lesson49/Migrations/20210326144650_AddBrand.cs → Lesson49/Migrations/20210331134706_Initial.cs

@@ -2,7 +2,7 @@
 
 namespace Lesson49.Migrations
 {
-    public partial class AddBrand : Migration
+    public partial class Initial : Migration
     {
         protected override void Up(MigrationBuilder migrationBuilder)
         {

Lesson49/Views/Phones/Index.cshtml

@@ -7,8 +7,14 @@
 
 <h2>Phones List</h2>
 <h3>@ViewData["key"]</h3>
+<div class="row">
+    <a class="col-2" asp-action="Add" asp-controller="Phones">Add phone</a>
+    <form class="col-7" asp-action="Index" asp-controller="Phones" method="get">
+        <input class="col-8" type="text" name="searchString" placeholder="Введите название модели">
+        <input type="submit" class="btn btn-info" value="Поиск">
+    </form>
+</div>
 
-<a asp-action="Add" asp-controller="Phones">Add phone</a>
 <div class="table-section">
     @if (Model.Count == 0)
     {