KuzinRkisPattern/RKISPATTERN/App.xaml.cs

using RKISPATTERN.Models;
using System;
using System.Collections.Generic;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Threading.Tasks;
using System.Windows;

namespace RKISPATTERN
{
    /// <summary>
    /// Interaction logic for App.xaml
    /// </summary>
    public partial class App : Application
    {
        protected override void OnStartup(StartupEventArgs e)
        {
            using (DBContext db = new DBContext())
            {
                db.Database.Initialize(false);
                if (db.User.Count() == 0 && db.Problem.Count() == 0)
                {
                    User user1 = new User(1, "Кузин", "Юрий", "Андреевич", "AloneWolf33", "pulka1601", "+79528989104");
                    User user2 = new User(2, "Рыбаков", "Кирилл", "Николаевич", "kirill2003", "rmPiUB2003", "+79727575124");
                    User user3 = new User(3, "Крылов", "Александр", "Витальевич", "xyxprototypexyx", "rmPiUB2003", "+79727575124");
                    User user4 = new User(4, "Сергей", "Сергеевич", "Серый", "SSS", "23101992", "+9234500000");
                    db.User.Add(user1);
                    db.User.Add(user2);
                    db.User.Add(user3);
                    db.User.Add(user4);

                    Customer cust1 = new Customer(1, user1);
                    Customer cust2 = new Customer(2, user2);
                    db.Customer.Add(cust1);
                    db.Customer.Add(cust2);

                    Worker work1 = new Worker(1, user1);
                    Worker work2 = new Worker(2, user2);
                    db.Worker.Add(work1);
                    db.Worker.Add(work2);

                    Customer cust3 = new Customer(3, user3);
                    Customer cust4 = new Customer(4, user4);
                    db.Customer.Add(cust3);
                    db.Customer.Add(cust4);

                    Worker work3 = new Worker(3, user3);
                    Worker work4 = new Worker(4, user4);
                    db.Worker.Add(work1);
                    db.Worker.Add(work2);

                    Problem problem1 = new Problem(1, "Задача по химии", "Рассчитать массу", new DateTime(2022, 11, 10), cust1, work1, "Готов");
                    Problem problem2 = new Problem(2, "Верстка сайта", "С поддержкой EE", new DateTime(2022, 1, 2), cust2, work2, "В процессе");
                    Problem problem3 = new Problem(3, "Решение матрицы", "Матрица 3х3", new DateTime(2021, 5, 3), cust3, "Свободно");
                    db.Problem.Add(problem1);
                    db.Problem.Add(problem2);
                    db.Problem.Add(problem3);
                    db.SaveChanges();
                }
            }
            base.OnStartup(e);
        }
    }
}