исправления + Migrations

LabWork/LabWork/ContactViewModel.cs

@@ -1,6 +1,6 @@
 using System;
 using System.Collections.Generic;
-using System.ContactModel;
+using System.ComponentModel;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;

LabWork/LabWork/Database/Contact.cs

@@ -4,7 +4,7 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using LabWork.Interfaces;
-using System.ContactModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations;
 
 namespace LabWork.Database
 {

LabWork/LabWork/Database/ContactsDatabase.cs

@@ -1,7 +1,7 @@
 using Microsoft.EntityFrameworkCore;
 using System;
 using System.Collections.Generic;
-using System.ContactModel;
+using System.ComponentModel;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
@@ -19,8 +19,6 @@ namespace LabWork.Database
 
 			base.OnConfiguring(OptionsBuilder);
 
-			AppContext.SetSwitch("Npgsql.EnableLegacyTimestampBehavior", true);
-			AppContext.SetSwitch("Npgsql.DisableDateTimeInfinityConversions", true);
 		}
 
 		public virtual DbSet<Contact> Contacts { set; get; }

LabWork/LabWork/Database/ContactsStorage.cs

@@ -4,7 +4,7 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using LabWork.Interfaces;
-using System.ContactModel;
+using System.ComponentModel;
 
 namespace LabWork.Database
 {

LabWork/LabWork/FormContacts.Designer.cs

@@ -5,7 +5,7 @@
 		/// <summary>
 		///  Required designer variable.
 		/// </summary>
-		private System.ContactModel.IContainer Contacts = null;
+		private System.ComponentModel.IContainer Contacts = null;
 
 		/// <summary>
 		///  Clean up any resources being used.
@@ -33,7 +33,7 @@
 			buttonUpd = new Button();
 			buttonRef = new Button();
 			buttonDel = new Button();
-			((System.ContactModel.ISupportInitialize)dataGridView).BeginInit();
+			((System.ComponentModel.ISupportInitialize)dataGridView).BeginInit();
 			SuspendLayout();
 			// 
 			// dataGridView
@@ -95,7 +95,7 @@
 			Controls.Add(dataGridView);
 			Name = "FormContacts";
 			Text = "Менеджер контактов";
-			((System.ContactModel.ISupportInitialize)dataGridView).EndInit();
+			((System.ComponentModel.ISupportInitialize)dataGridView).EndInit();
 			ResumeLayout(false);
 		}
 

LabWork/LabWork/Migrations/20240507213755_Initial.Designer.cs

@@ -0,0 +1,49 @@
+// <auto-generated />
+using LabWork.Database;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace LabWork.Migrations
+{
+    [DbContext(typeof(ContactsDatabase))]
+    [Migration("20240507213755_Initial")]
+    partial class Initial
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "8.0.4")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("LabWork.Database.Contact", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ContactName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<double>("Number")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Contacts");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

LabWork/LabWork/Migrations/20240507213755_Initial.cs

@@ -0,0 +1,36 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace LabWork.Migrations
+{
+    /// <inheritdoc />
+    public partial class Initial : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Contacts",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    ContactName = table.Column<string>(type: "text", nullable: false),
+                    Number = table.Column<double>(type: "double precision", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Contacts", x => x.Id);
+                });
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "Contacts");
+        }
+    }
+}

LabWork/LabWork/Migrations/ContactsDatabaseModelSnapshot.cs

@@ -0,0 +1,46 @@
+// <auto-generated />
+using LabWork.Database;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace LabWork.Migrations
+{
+    [DbContext(typeof(ContactsDatabase))]
+    partial class ContactsDatabaseModelSnapshot : ModelSnapshot
+    {
+        protected override void BuildModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "8.0.4")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("LabWork.Database.Contact", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ContactName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<double>("Number")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Contacts");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

LabWork/LabWork/Program.cs

@@ -25,7 +25,7 @@ namespace LabWork
 		{
 			services.AddTransient<IContactStorage, ContactStorage>();
 			services.AddTransient<IContactLogic, ContactLogic>();
-			services.AddTransient<FormContact>();
+			//services.AddTransient<FormContact>();
 			services.AddTransient<FormContacts>();
 		}
 	}