DI partly done

ComputerShopContracts/DI/DependencyManager.cs

@@ -0,0 +1,66 @@
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ComputerShopContracts.DI
+{
+    public class DependencyManager
+    {
+        private readonly IDependencyContainer _dependencyManager;
+
+        private static DependencyManager? _manager;
+
+        private static readonly object _locjObject = new();
+
+        private DependencyManager()
+        {
+            _dependencyManager = new ServiceDependencyContainer();
+        }
+
+        public static DependencyManager Instance { get { if (_manager == null) { lock (_locjObject) { _manager = new DependencyManager(); } } return _manager; } }
+
+        /// <summary>
+        /// Иницализация библиотек, в которых идут установки зависомстей
+        /// </summary>
+        public static void InitDependency()
+        {
+            var ext = ServiceProviderLoader.GetImplementationExtensions();
+            if (ext == null)
+            {
+                throw new ArgumentNullException("Отсутствуют компоненты для загрузки зависимостей по модулям");
+            }
+            // регистрируем зависимости
+            ext.RegisterServices();
+        }
+
+        /// <summary>
+        /// Регистрация логгера
+        /// </summary>
+        /// <param name="configure"></param>
+        public void AddLogging(Action<ILoggingBuilder> configure) => _dependencyManager.AddLogging(configure);
+
+        /// <summary>
+        /// Добавление зависимости
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <typeparam name="U"></typeparam>
+        public void RegisterType<T, U>(bool isSingle = false) where U : class, T where T : class => _dependencyManager.RegisterType<T, U>(isSingle);
+
+        /// <summary>
+        /// Добавление зависимости
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <typeparam name="U"></typeparam>
+        public void RegisterType<T>(bool isSingle = false) where T : class => _dependencyManager.RegisterType<T>(isSingle);
+
+        /// <summary>
+        /// Получение класса со всеми зависмостями
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <returns></returns>
+        public T Resolve<T>() => _dependencyManager.Resolve<T>();
+    }
+}

ComputerShopContracts/DI/IDependencyContainer.cs

@@ -0,0 +1,40 @@
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ComputerShopContracts.DI
+{
+    public interface IDependencyContainer
+    {
+        /// <summary>
+        /// Регистрация логгера
+        /// </summary>
+        /// <param name="configure"></param>
+        void AddLogging(Action<ILoggingBuilder> configure);
+
+        /// <summary>
+        /// Добавление зависимости
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <typeparam name="U"></typeparam>
+        /// <param name="isSingle"></param>
+        void RegisterType<T, U>(bool isSingle) where U : class, T where T : class;
+
+        /// <summary>
+        /// Добавление зависимости
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <param name="isSingle"></param>
+        void RegisterType<T>(bool isSingle) where T : class;
+
+        /// <summary>
+        /// Получение класса со всеми зависмостями
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <returns></returns>
+        T Resolve<T>();
+    }
+}

ComputerShopContracts/DI/IImplementationExtension.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ComputerShopContracts.DI
+{
+    public interface IImplementationExtension
+    {
+        public int Priority { get; }
+        /// <summary>
+        /// Регистрация сервисов
+        /// </summary>
+        public void RegisterServices();
+    }
+}

ComputerShopContracts/DI/ServiceDependencyContainer.cs

@@ -0,0 +1,62 @@
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ComputerShopContracts.DI
+{
+    public class ServiceDependencyContainer : IDependencyContainer
+    {
+        private ServiceProvider? _serviceProvider;
+
+        private readonly ServiceCollection _serviceCollection;
+
+        public ServiceDependencyContainer()
+        {
+            _serviceCollection = new ServiceCollection();
+        }
+
+        public void AddLogging(Action<ILoggingBuilder> configure)
+        {
+            _serviceCollection.AddLogging(configure);
+        }
+
+        public void RegisterType<T, U>(bool isSingle) where U : class, T where T : class
+        {
+            if (isSingle)
+            {
+                _serviceCollection.AddSingleton<T, U>();
+            }
+            else
+            {
+                _serviceCollection.AddTransient<T, U>();
+            }
+            _serviceProvider = null;
+        }
+
+        public void RegisterType<T>(bool isSingle) where T : class
+        {
+            if (isSingle)
+            {
+                _serviceCollection.AddSingleton<T>();
+            }
+            else
+            {
+                _serviceCollection.AddTransient<T>();
+            }
+            _serviceProvider = null;
+        }
+
+        public T Resolve<T>()
+        {
+            if (_serviceProvider == null)
+            {
+                _serviceProvider = _serviceCollection.BuildServiceProvider();
+            }
+            return _serviceProvider.GetService<T>()!;
+        }
+    }
+}

ComputerShopContracts/DI/ServiceProviderLoader.cs

@@ -0,0 +1,52 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ComputerShopContracts.DI
+{
+    public class ServiceProviderLoader
+    {
+        /// Загрузка всех классов-реализаций IImplementationExtension
+        public static IImplementationExtension? GetImplementationExtensions()
+        {
+            IImplementationExtension? source = null;
+            var files = Directory.GetFiles(TryGetImplementationExtensionsFolder(), "*.dll", SearchOption.AllDirectories);
+            foreach (var file in files.Distinct())
+            {
+                Assembly asm = Assembly.LoadFrom(file);
+                foreach (var t in asm.GetExportedTypes())
+                {
+                    if (t.IsClass && typeof(IImplementationExtension).IsAssignableFrom(t))
+                    {
+                        if (source == null)
+                        {
+                            source = (IImplementationExtension)Activator.CreateInstance(t)!;
+                        }
+                        else
+                        {
+                            var newSource = (IImplementationExtension)Activator.CreateInstance(t)!;
+                            if (newSource.Priority > source.Priority)
+                            {
+                                source = newSource;
+                            }
+                        }
+                    }
+                }
+            }
+            return source;
+        }
+
+        private static string TryGetImplementationExtensionsFolder()
+        {
+            var directory = new DirectoryInfo(Directory.GetCurrentDirectory());
+            while (directory != null && !directory.GetDirectories("ImplementationExtensions", SearchOption.AllDirectories).Any(x => x.Name == "ImplementationExtensions"))
+            {
+                directory = directory.Parent;
+            }
+            return $"{directory?.FullName}\\ImplementationExtensions";
+        }
+    }
+}

ComputerShopDatabaseImplement/DatabaseImplementationExtension.cs

@@ -0,0 +1,27 @@
+using ComputerShopContracts.DI;
+using ComputerShopContracts.StoragesContracts;
+using ComputerShopDatabaseImplement.Implements;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ComputerShopDatabaseImplement
+{
+    public class DatabaseImplementationExtension : IImplementationExtension
+    {
+        public int Priority => 2;
+
+        public void RegisterServices()
+        {
+            DependencyManager.Instance.RegisterType<IClientStorage, ClientStorage>();
+            DependencyManager.Instance.RegisterType<IComponentStorage, ComponentStorage>();
+            DependencyManager.Instance.RegisterType<IImplementerStorage, ImplementerStorage>();
+            DependencyManager.Instance.RegisterType<IMessageInfoStorage, MessageInfoStorage>();
+            DependencyManager.Instance.RegisterType<IOrderStorage, OrderStorage>();
+            DependencyManager.Instance.RegisterType<IComputerStorage, ComputerStorage>();
+            DependencyManager.Instance.RegisterType<IBackUpInfo, BackUpInfo>();
+        }
+    }
+}

ComputersShop/FormComponents.cs

@@ -2,6 +2,7 @@ using ComputerShopContracts.BindingModels;
 using ComputerShopContracts.BusinessLogicsContracts;
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.DependencyInjection;
+using ComputerShopContracts.DI;
 
 namespace ComputersShop
 {
@@ -35,31 +36,24 @@ namespace ComputersShop
         }
         private void ButtonAdd_Click(object sender, EventArgs e)
         {
-            var service = Program.ServiceProvider?.GetService(typeof(FormComponent));
+            var form = DependencyManager.Instance.Resolve<FormComponent>();
-            if (service is FormComponent form)
-            {
             if (form.ShowDialog() == DialogResult.OK)
             {
                     LoadData();
             }
         }
-        }
         private void ButtonUpd_Click(object sender, EventArgs e)
         {
             if (dataGridView.SelectedRows.Count == 1)
             {
-                var service = Program.ServiceProvider?.GetService(typeof(FormComponent));
+                var form = DependencyManager.Instance.Resolve<FormComponent>();
-                if (service is FormComponent form)
+                form.Id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
-                {
-                    form.Id =
-                   Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
                 if (form.ShowDialog() == DialogResult.OK)
                 {
                         LoadData();
                 }
             }
         }
-        }
         private void ButtonDel_Click(object sender, EventArgs e)
         {
             if (dataGridView.SelectedRows.Count == 1)

ComputersShop/FormComputer.cs

@@ -9,6 +9,7 @@ using System.Threading.Tasks;
 using System.Windows.Forms;
 using ComputerShopContracts.BindingModels;
 using ComputerShopContracts.BusinessLogicsContracts;
+using ComputerShopContracts.DI;
 using ComputerShopContracts.SearchModels;
 using ComputerShopDataModels.Models;
 using Microsoft.Extensions.Logging;
@@ -80,9 +81,7 @@ namespace ComputersShop
         }
         private void ButtonAdd_Click(object sender, EventArgs e)
         {
-            var service = Program.ServiceProvider?.GetService(typeof(FormComputerComponent));
+            var form = DependencyManager.Instance.Resolve<FormComputerComponent>();
-            if (service is FormComputerComponent form)
-            {
             if (form.ShowDialog() == DialogResult.OK)
             {
                     if (form.ComponentModel == null)
@@ -101,19 +100,15 @@ namespace ComputersShop
                     LoadData();
             }
         }
-        }
         private void ButtonUpd_Click(object sender, EventArgs e)
         {
             if (dataGridView.SelectedRows.Count == 1)
             {
-                var service =
+                var form = DependencyManager.Instance.Resolve<FormComputerComponent>();
-               Program.ServiceProvider?.GetService(typeof(FormComputerComponent));
+                int id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells[0].Value);
-                if (service is FormComputerComponent form)
-                {
-                    int id =
-                   Convert.ToInt32(dataGridView.SelectedRows[0].Cells[0].Value);
                 form.Id = id;
                 form.Count = _productComponents[id].Item2;
+
                 if (form.ShowDialog() == DialogResult.OK)
                 {
                         if (form.ComponentModel == null)
@@ -126,7 +121,6 @@ namespace ComputersShop
                 }
             }
         }
-        }
         private void ButtonDel_Click(object sender, EventArgs e)
         {
             if (dataGridView.SelectedRows.Count == 1)

ComputersShop/FormComputers.cs

@@ -10,6 +10,7 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using System.Windows.Forms;
+using ComputerShopContracts.DI;
 
 namespace ComputersShop
 {
@@ -44,23 +45,18 @@ namespace ComputersShop
 
         private void buttonAdd_Click(object sender, EventArgs e)
         {
-            var service = Program.ServiceProvider?.GetService(typeof(FormComputer));
+            var form = DependencyManager.Instance.Resolve<FormComputer>();
-            if (service is FormComputer form)
-            {
             if (form.ShowDialog() == DialogResult.OK)
             {
                     LoadData();
             }
         }
-        }
 
         private void buttonEdit_Click(object sender, EventArgs e)
         {
             if (dataGridView.SelectedRows.Count == 1)
             {
-                var service = Program.ServiceProvider?.GetService(typeof(FormComputer));
+                var form = DependencyManager.Instance.Resolve<FormComputer>();
-                if (service is FormComputer form)
-                {
                 form.Id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
                 if (form.ShowDialog() == DialogResult.OK)
                 {
@@ -68,7 +64,6 @@ namespace ComputersShop
                 }
             }
         }
-        }
 
         private void buttonDelete_Click(object sender, EventArgs e)
         {

ComputersShop/FormImplementers.cs

@@ -1,5 +1,6 @@
 using ComputerShopContracts.BindingModels;
 using ComputerShopContracts.BusinessLogicsContracts;
+using ComputerShopContracts.DI;
 using Microsoft.Extensions.Logging;
 using System;
 using System.Collections.Generic;
@@ -45,23 +46,18 @@ namespace ComputersShop
 
         private void buttonCreate_Click(object sender, EventArgs e)
         {
-            var service = Program.ServiceProvider?.GetService(typeof(FormImplementer));
+            var form = DependencyManager.Instance.Resolve<FormImplementer>();
-            if (service is FormImplementer form)
-            {
             if (form.ShowDialog() == DialogResult.OK)
             {
                     LoadData();
             }
         }
-        }
 
         private void buttonEdit_Click(object sender, EventArgs e)
         {
             if (dataGridView.SelectedRows.Count == 1)
             {
-                var service = Program.ServiceProvider?.GetService(typeof(FormImplementer));
+                var form = DependencyManager.Instance.Resolve<FormImplementer>();
-                if (service is FormImplementer form)
-                {
                 form.Id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
                 if (form.ShowDialog() == DialogResult.OK)
                 {
@@ -69,7 +65,6 @@ namespace ComputersShop
                 }
             }
         }
-        }
 
         private void buttonDelete_Click(object sender, EventArgs e)
         {

ComputersShop/FormMain.cs

@@ -1,5 +1,6 @@
 using ComputerShopContracts.BindingModels;
 using ComputerShopContracts.BusinessLogicsContracts;
+using ComputerShopContracts.DI;
 using ComputerShopDataModels.Enums;
 using Microsoft.Extensions.Logging;
 using System;
@@ -52,47 +53,31 @@ namespace ComputersShop
         private void КомпонентыToolStripMenuItem_Click(object sender, EventArgs
         e)
         {
-            var service = Program.ServiceProvider?.GetService(typeof(FormComponents));
+            var form = DependencyManager.Instance.Resolve<FormComponents>();
-            if (service is FormComponents form)
-            {
             form.ShowDialog();
         }
-        }
         private void КомпьютерыToolStripMenuItem_Click(object sender, EventArgs e)
         {
-            var service = Program.ServiceProvider?.GetService(typeof(FormComputers));
+            var form = DependencyManager.Instance.Resolve<FormComputers>();
-            if (service is FormComputers form)
-            {
             form.ShowDialog();
         }
-        }
         private void клиентыToolStripMenuItem_Click(object sender, EventArgs e)
         {
-            var service = Program.ServiceProvider?.GetService(typeof(FormClients));
+            var form = DependencyManager.Instance.Resolve<FormClients>();
-            if (service is FormClients form)
-            {
             form.ShowDialog();
         }
-        }
         private void исполнителиToolStripMenuItem_Click(object sender, EventArgs e)
         {
-            var service = Program.ServiceProvider?.GetService(typeof(FormImplementers));
+            var form = DependencyManager.Instance.Resolve<FormImplementers>();
-            if (service is FormImplementers form)
-            {
             form.ShowDialog();
         }
-        }
 
         private void ButtonCreateOrder_Click(object sender, EventArgs e)
         {
-            var service =
+            var form = DependencyManager.Instance.Resolve<FormCreateOrder>();
-            Program.ServiceProvider?.GetService(typeof(FormCreateOrder));
-            if (service is FormCreateOrder form)
-            {
             form.ShowDialog();
             LoadData();
         }
-        }
         
         private void ButtonOrderReady_Click(object sender, EventArgs e)
         {
@@ -142,36 +127,27 @@ namespace ComputersShop
 
         private void ComponentComputersToolStripMenuItem_Click(object sender, EventArgs e)
         {
-            var service = Program.ServiceProvider?.GetService(typeof(FormReportComputerComponents));
+            var form = DependencyManager.Instance.Resolve<FormReportComputerComponents>();
-            if (service is FormReportComputerComponents form)
-            {
             form.ShowDialog();
         }
-        }
 
         private void OrdersToolStripMenuItem_Click(object sender, EventArgs e)
         {
-            var service = Program.ServiceProvider?.GetService(typeof(FormReportOrders));
+            var form = DependencyManager.Instance.Resolve<FormReportOrders>();
-            if (service is FormReportOrders form)
-            {
             form.ShowDialog();
         }
-        }
         private void запускРаботToolStripMenuItem_Click(object sender, EventArgs e)
         {
-            _workProcess.DoWork((Program.ServiceProvider?.GetService(typeof(IImplementerLogic)) as IImplementerLogic)!, _orderLogic);
+            _workProcess.DoWork(DependencyManager.Instance.Resolve<IImplementerLogic>(), _orderLogic);
             MessageBox.Show("Процесс обработки запущен", "Сообщение", MessageBoxButtons.OK, MessageBoxIcon.Information);
 
         }
 
         private void письмаToolStripMenuItem_Click(object sender, EventArgs e)
         {
-            var service = Program.ServiceProvider?.GetService(typeof(FormMails));
+            var form = DependencyManager.Instance.Resolve<FormMails>();
-            if (service is FormMails form)
-            {
             form.ShowDialog();
         }
-        }
 
         private void создатьБэкапToolStripMenuItem_Click(object sender, EventArgs e)
         {

ComputersShop/Program.cs

@@ -9,13 +9,12 @@ using Microsoft.Extensions.Logging;
 using NLog.Extensions.Logging;
 using ComputerShopBusinessLogic.MailWorker;
 using ComputerShopContracts.BindingModels;
+using ComputerShopContracts.DI;
 
 namespace ComputersShop
 {
     internal static class Program
     {
-        private static ServiceProvider? _serviceProvider;
-        public static ServiceProvider? ServiceProvider => _serviceProvider;
         /// <summary>
         /// The main entry point for the application.
         /// </summary>
@@ -25,12 +24,10 @@ namespace ComputersShop
             // To customize application configuration such as set high DPI settings or default font,
             // see https://aka.ms/applicationconfiguration.
             ApplicationConfiguration.Initialize();
-            var services = new ServiceCollection();
+            InitDependency();
-            ConfigureServices(services);
-            _serviceProvider = services.BuildServiceProvider();
             try
             {
-                var mailSender = _serviceProvider.GetService<AbstractMailWorker>();
+                var mailSender = DependencyManager.Instance.Resolve<AbstractMailWorker>();
                 mailSender?.MailConfig(new MailConfigBindingModel
                 {
                     MailLogin = System.Configuration.ConfigurationManager.AppSettings["MailLogin"] ?? string.Empty,
@@ -45,56 +42,51 @@ namespace ComputersShop
             }
             catch (Exception ex)
             {
-                var logger = _serviceProvider.GetService<ILogger>();
+                var logger = DependencyManager.Instance.Resolve<ILogger>();
                 logger?.LogError(ex, "Îøèáêà ðàáîòû ñ ïî÷òîé");
             }
-            Application.Run(_serviceProvider.GetRequiredService<FormMain>());
+            Application.Run(DependencyManager.Instance.Resolve<FormMain>());
         }
-        private static void ConfigureServices(ServiceCollection services)
+        private static void InitDependency()
         {
-            services.AddLogging(option =>
+            DependencyManager.InitDependency();
+
+            DependencyManager.Instance.AddLogging(option =>
             {
                 option.SetMinimumLevel(LogLevel.Information);
                 option.AddNLog("nlog.config");
             });
-            services.AddTransient<IComponentStorage, ComponentStorage>();
-            services.AddTransient<IOrderStorage, OrderStorage>();
-            services.AddTransient<IComputerStorage, ComputerStorage>();
-            services.AddTransient<IClientStorage, ClientStorage>();
-            services.AddTransient<IImplementerStorage, ImplementerStorage>();
-            services.AddTransient<IMessageInfoStorage, MessageInfoStorage>();
-            services.AddTransient<IBackUpInfo, BackUpInfo>();
 
-            services.AddTransient<IComponentLogic, ComponentLogic>();
+            DependencyManager.Instance.RegisterType<IComponentLogic, ComponentLogic>();
-            services.AddTransient<IOrderLogic, OrderLogic>();
+            DependencyManager.Instance.RegisterType<IOrderLogic, OrderLogic>();
-            services.AddTransient<IComputerLogic, ComputerLogic>();
+            DependencyManager.Instance.RegisterType<IComputerLogic, ComputerLogic>();
-            services.AddTransient<IReportLogic, ReportLogic>();
+            DependencyManager.Instance.RegisterType<IReportLogic, ReportLogic>();
-            services.AddTransient<IClientLogic, ClientLogic>();
+            DependencyManager.Instance.RegisterType<IClientLogic, ClientLogic>();
-            services.AddTransient<IImplementerLogic, ImplementerLogic>();
+            DependencyManager.Instance.RegisterType<IImplementerLogic, ImplementerLogic>();
-            services.AddTransient<IWorkProcess, WorkModeling>();
+            DependencyManager.Instance.RegisterType<IWorkProcess, WorkModeling>();
-            services.AddSingleton<AbstractMailWorker, MailKitWorker>();
+            DependencyManager.Instance.RegisterType<AbstractMailWorker, MailKitWorker>();
-            services.AddTransient<IMessageInfoLogic, MessageInfoLogic>();
+            DependencyManager.Instance.RegisterType<IMessageInfoLogic, MessageInfoLogic>();
-            services.AddTransient<IBackUpLogic, BackUpLogic>();
+            DependencyManager.Instance.RegisterType<IBackUpLogic, BackUpLogic>();
 
-            services.AddTransient<AbstractSaveToExcel, SaveToExcel>();
+            DependencyManager.Instance.RegisterType<AbstractSaveToExcel, SaveToExcel>();
-            services.AddTransient<AbstractSaveToWord, SaveToWord>();
+            DependencyManager.Instance.RegisterType<AbstractSaveToWord, SaveToWord>();
-            services.AddTransient<AbstractSaveToPdf, SaveToPdf>();
+            DependencyManager.Instance.RegisterType<AbstractSaveToPdf, SaveToPdf>();
 
-            services.AddTransient<FormMain>();
+            DependencyManager.Instance.RegisterType<FormMain>();
-            services.AddTransient<FormClients>();
+            DependencyManager.Instance.RegisterType<FormClients>();
-            services.AddTransient<FormComponent>();
+            DependencyManager.Instance.RegisterType<FormComponent>();
-            services.AddTransient<FormComponents>();
+            DependencyManager.Instance.RegisterType<FormComponents>();
-            services.AddTransient<FormCreateOrder>();
+            DependencyManager.Instance.RegisterType<FormCreateOrder>();
-            services.AddTransient<FormComputer>();
+            DependencyManager.Instance.RegisterType<FormComputer>();
-            services.AddTransient<FormComputerComponent>();
+            DependencyManager.Instance.RegisterType<FormComputerComponent>();
-            services.AddTransient<FormComputers>();
+            DependencyManager.Instance.RegisterType<FormComputers>();
-            services.AddTransient<FormReportComputerComponents>();
+            DependencyManager.Instance.RegisterType<FormReportComputerComponents>();
-            services.AddTransient<FormReportOrders>();
+            DependencyManager.Instance.RegisterType<FormReportOrders>();
-            services.AddTransient<FormImplementers>();
+            DependencyManager.Instance.RegisterType<FormImplementers>();
-            services.AddTransient<FormImplementer>();
+            DependencyManager.Instance.RegisterType<FormImplementer>();
-            services.AddTransient<FormMails>();
+            DependencyManager.Instance.RegisterType<FormMails>();
         }
 
-        private static void MailCheck(object obj) => ServiceProvider?.GetService<AbstractMailWorker>()?.MailCheck();
+        private static void MailCheck(object obj) => DependencyManager.Instance.Resolve<AbstractMailWorker>()?.MailCheck();
     }
 }