FMP-API/WinFormsApp/Program.cs

using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Serilog;
using Serilog.Events;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using System.Windows.Forms;
using Volo.Abp;

namespace WinFormsApp
{
   public  class Program
    {
        /// <summary>
        ///  The main entry point for the application.
        /// </summary>
       // [STAThread]
         static async Task Main()
        {
            Log.Logger = new LoggerConfiguration()
#if DEBUG
                .MinimumLevel.Debug()
#else
                .MinimumLevel.Information()
#endif
                .MinimumLevel.Override("Microsoft", LogEventLevel.Information)
                 .Enrich.FromLogContext()
                 .WriteTo.Async(c => c.File("Logs/logs.txt"))
                 .CreateLogger();
            try
            {
                Log.Information("Starting web host.");

                using (var host =Host
                .CreateDefaultBuilder(null)
                .UseAutofac()
                .UseSerilog()
                .ConfigureServices((hostContext, services) =>
                {
                    services.AddApplication<WinFormModule>();
                }).Build())
                {
                 
                    await host.StartAsync();
                 

                }
                using (var application = AbpApplicationFactory.Create<WinFormModule>())
                {
                    application.Initialize();

                    // Application.SetHighDpiMode(HighDpiMode.SystemAware);
                    Application.EnableVisualStyles();
                    Application.SetCompatibleTextRenderingDefault(false);
                    var mainForm = application.ServiceProvider.GetService<Form1>();
                    Application.Run(mainForm);
                }
            }
            catch (Exception ex )
            {
                Log.Fatal(ex, "Host terminated unexpectedly!");
                return;
            }
            finally
            {
                Log.CloseAndFlush();
            }
        }

    }
}