StockHistory/StockHistory/Program.cs

using Microsoft.Extensions.Hosting;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.DependencyInjection;
using StockHistory.Data;
using StockHistory.Services;

namespace StockHistory
{
    internal static class Program
    {
        /// <summary>
        ///  The main entry point for the application.
        /// </summary>
        [STAThread]
        static void Main()
        {
            var host = CreateHostBuilder().Build();

            using (var scope = host.Services.CreateScope())
            {
                var db = scope.ServiceProvider.GetRequiredService<AppDbContext>();
                db.Database.Migrate(); // skapar databasen om den saknas
            }

            // To customize application configuration such as set high DPI settings or default font,
            // see https://aka.ms/applicationconfiguration.
            ApplicationConfiguration.Initialize();
            // Starta huvudformuläret via DI
            var mainForm = host.Services.GetRequiredService <frmStockHistoryInit>();
            Application.Run(mainForm);
        }
       static IHostBuilder CreateHostBuilder() =>
       Host.CreateDefaultBuilder()
            .ConfigureServices((context, services) =>
            {
            services.AddDbContext<AppDbContext>(options =>
                options.UseSqlite("Data Source=Stockbrokerage.db"),
                ServiceLifetime.Transient);

            services.AddSingleton<frmStockHistoryInit>();
            services.AddTransient<IPdfOpener, PdfOpener>();
            services.AddTransient<IPdfFormatter, PdfFormatter>();
            services.AddTransient<ITransactionNotesServices, TransactionNotesServices>();
            services.AddTransient<IHandleCsvNotes, HandleCsvNotes>();
            });

    }
}