FMP-API/WinFormsApp/Form1.cs

using API;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Serilog;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using Volo.Abp;
using Volo.Abp.DependencyInjection;

namespace WinFormsApp
{
    public partial class Form1 : Form,ITransientDependency
    {
        //private readonly IHost _host;
        //private readonly IAbpApplicationWithExternalServiceProvider _application;
        //private IBackgroundJobManagerApplication _service;
        private IBackgroundJobManagerApplication _service;

        public Form1(IBackgroundJobManagerApplication service)
        {
            //_host = CreateHostBuilder();

            //_service = _host.Services.GetService<IBackgroundJobManagerApplication>();
            _service= service;
            InitializeComponent();

           
        }
        private IHost CreateHostBuilder()
        {
            return Host
                .CreateDefaultBuilder(null)
                .UseAutofac()
                .UseSerilog()
                .ConfigureServices((hostContext, services) =>
                {
                    services.AddApplication<WinFormModule>();
                }).Build();
        }

        private  void button1_Click(object sender, EventArgs e)
        {
            ToDo();
        }

        private async void ToDo()
        {
            try
            {
                List<RequestDto> dtos = new List<RequestDto>();
                RequestDto dto = new RequestDto();
                dto.SheetCode = "TO_CWC14";
                dto.SheetName = "TO_CWC14";
                dto.Year = 2020;
                dto.Month = 1;
                dtos.Add(dto);
                //  var aa = await _service.AddBackgroundJob(dtos);
                var str = _service.SayHello();
            }
            catch (Exception ex )
            {

                throw;
            }
            
        }
    }
}