сделана 8лаба

.gitignore

@@ -69,6 +69,8 @@ ScaffoldingReadMe.txt
 # StyleCop
 StyleCopReport.xml
 
+/TravelCompany/ImplementationExtensions
+
 # Files built by Visual Studio
 *_i.c
 *_p.c

TravelCompany/TravelCompany/FormClients.cs

@@ -28,18 +28,7 @@ namespace TravelCompany.Forms
         {
             try
             {
-                var list = _logic.ReadList(null);
+                DataGridView.FillAndConfigGrid(_logic.ReadList(null));
-                if (list != null)
-                {
-                    DataGridView.DataSource = list;
-                    DataGridView.Columns["Id"].Visible = false;
-                    DataGridView.Columns["ClientFIO"].AutoSizeMode =
-                   DataGridViewAutoSizeColumnMode.Fill;
-                    DataGridView.Columns["Email"].AutoSizeMode =
-                   DataGridViewAutoSizeColumnMode.Fill;
-                    DataGridView.Columns["Password"].AutoSizeMode =
-                   DataGridViewAutoSizeColumnMode.Fill;
-                }
                 _logger.LogInformation("Загрузка клиентов");
             }
             catch (Exception ex)

TravelCompany/TravelCompany/FormComponents.cs

@@ -10,6 +10,7 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using System.Windows.Forms;
+using TravelCompanyContracts.DI;
 
 namespace TravelCompany.Forms
 {
@@ -51,13 +52,10 @@ namespace TravelCompany.Forms
 
         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)
             {
-                if (form.ShowDialog() == DialogResult.OK)
+                LoadData();
-                {
-                    LoadData();
-                }
             }
         }
 
@@ -65,14 +63,12 @@ namespace TravelCompany.Forms
         {
             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);
+                if (form.ShowDialog() == DialogResult.OK)
                 {
-                    form.Id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
+                    LoadData();
-                    if (form.ShowDialog() == DialogResult.OK)
-                    {
-                        LoadData();
-                    }
                 }
             }
         }

TravelCompany/TravelCompany/FormTravel.cs

@@ -12,6 +12,8 @@ using System.Windows.Forms;
 using TravelCompanyContracts.BusinessLogicsContracts;
 using TravelCompanyContracts.SearchModels;
 using TravelCompanyContracts.BindingModels;
+using TravelCompanyContracts.DI;
+using TravelCompanyDatabaseImplement.Models;
 
 namespace TravelCompany.Forms
 {
@@ -20,14 +22,14 @@ namespace TravelCompany.Forms
         private readonly ILogger _logger;
         private readonly ITravelLogic _logic;
         private int? _id;
-        private Dictionary<int, (IComponentModel, int)> _productComponents;
+        private Dictionary<int, (IComponentModel, int)> _travelComponents;
         public int Id { set { _id = value; } }
         public FormTravel(ILogger<FormTravel> logger, ITravelLogic logic)
         {
             InitializeComponent();
             _logger = logger;
             _logic = logic;
-            _productComponents = new Dictionary<int, (IComponentModel, int)>();
+            _travelComponents = new Dictionary<int, (IComponentModel, int)>();
         }
         private void FormTravel_Load(object sender, EventArgs e)
         {
@@ -44,7 +46,7 @@ namespace TravelCompany.Forms
                     {
                         textBoxName.Text = view.TravelName;
                         textBoxPrice.Text = view.Price.ToString();
-                        _productComponents = view.TravelComponents ?? new Dictionary<int, (IComponentModel, int)>();
+                        _travelComponents = view.TravelComponents ?? new Dictionary<int, (IComponentModel, int)>();
                         LoadData();
                     }
                 }
@@ -59,10 +61,10 @@ namespace TravelCompany.Forms
             _logger.LogInformation("Загрузка компонент изделия");
             try
             {
-                if (_productComponents != null)
+                if (_travelComponents != null)
                 {
                     dataGridView.Rows.Clear();
-                    foreach (var pc in _productComponents)
+                    foreach (var pc in _travelComponents)
                     {
                         dataGridView.Rows.Add(new object[] { pc.Key, pc.Value.Item1.ComponentName, pc.Value.Item2 });
                     }
@@ -76,51 +78,44 @@ namespace TravelCompany.Forms
         }
         private void buttonAdd_Click(object sender, EventArgs e)
         {
-            var service = Program.ServiceProvider?.GetService(typeof(FormTravelComponent));
+            var form = DependencyManager.Instance.Resolve<FormTravelComponent>();
-            if (service is FormTravelComponent form)
+            if (form.ShowDialog() == DialogResult.OK)
             {
+                return;
+            }
+            _logger.LogInformation("Добавление нового ингридиента:{ ComponentName}-{ Count}", form.ComponentModel.ComponentName, form.Count);
+            if (_travelComponents.ContainsKey(form.Id))
+            {
+                _travelComponents[form.Id] = (form.ComponentModel,
+                form.Count);
+            }
+            else
+            {
+                _travelComponents.Add(form.Id, (form.ComponentModel,
+                form.Count));
+            }
+            LoadData();
+        }
+        private void buttonUpd_Click(object sender, EventArgs e)
+        {
+            if (dataGridView.SelectedRows.Count == 1)
+            {
+                var form = DependencyManager.Instance.Resolve<FormTravelComponent>();
+                int id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells[0].Value);
+                form.Id = id;
+                form.Count = _travelComponents[id].Item2;
                 if (form.ShowDialog() == DialogResult.OK)
                 {
                     if (form.ComponentModel == null)
                     {
                         return;
                     }
-                    _logger.LogInformation("Добавление нового компонента: { ComponentName} - { Count} ", form.ComponentModel.ComponentName, form.Count);
+                    _logger.LogInformation("Изменение ингридиента:{ ComponentName}-{ Count}", form.ComponentModel.ComponentName, form.Count);
-                    if (_productComponents.ContainsKey(form.Id))
+                    _travelComponents[form.Id] = (form.ComponentModel, form.Count);
-                    {
-                        _productComponents[form.Id] = (form.ComponentModel, form.Count);
-                    }
-                    else
-                    {
-                        _productComponents.Add(form.Id, (form.ComponentModel, form.Count));
-                    }
                     LoadData();
                 }
             }
         }
-        private void buttonUpd_Click(object sender, EventArgs e)
-        {
-            if (dataGridView.SelectedRows.Count == 1)
-            {
-                var service = Program.ServiceProvider?.GetService(typeof(FormTravelComponent));
-                if (service is FormTravelComponent 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)
-                        {
-                            return;
-                        }
-                        _logger.LogInformation("Изменение компонента: { ComponentName} - { Count}", form.ComponentModel.ComponentName, form.Count);
-                        _productComponents[form.Id] = (form.ComponentModel, form.Count);
-                        LoadData();
-                    }
-                }
-            }
-        }
         private void buttonDel_Click(object sender, EventArgs e)
         {
             if (dataGridView.SelectedRows.Count == 1)
@@ -130,7 +125,7 @@ namespace TravelCompany.Forms
                     try
                     {
                         _logger.LogInformation("Удаление компонента: { ComponentName} - { Count}", dataGridView.SelectedRows[0].Cells[1].Value);
-                        _productComponents?.Remove(Convert.ToInt32(dataGridView.SelectedRows[0].Cells[0].Value));
+                        _travelComponents?.Remove(Convert.ToInt32(dataGridView.SelectedRows[0].Cells[0].Value));
                     }
                     catch (Exception ex)
                     {
@@ -156,7 +151,7 @@ namespace TravelCompany.Forms
                 MessageBox.Show("Заполните цену", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
                 return;
             }
-            if (_productComponents == null || _productComponents.Count == 0)
+            if (_travelComponents == null || _travelComponents.Count == 0)
             {
                 MessageBox.Show("Заполните компоненты", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
                 return;
@@ -169,7 +164,7 @@ namespace TravelCompany.Forms
                     Id = _id ?? 0,
                     TravelName = textBoxName.Text,
                     Price = Convert.ToDouble(textBoxPrice.Text),
-                    TravelComponents = _productComponents
+                    TravelComponents = _travelComponents
                 };
                 var operationResult = _id.HasValue ? _logic.Update(model) : _logic.Create(model);
                 if (!operationResult)
@@ -195,7 +190,7 @@ namespace TravelCompany.Forms
         private double CalcPrice()
         {
             double price = 0;
-            foreach (var elem in _productComponents)
+            foreach (var elem in _travelComponents)
             {
                 price += ((elem.Value.Item1?.Cost ?? 0) * elem.Value.Item2);
             }

TravelCompany/TravelCompany/FormTravels.cs

@@ -11,6 +11,7 @@ using TravelCompany;
 using TravelCompanyContracts.BindingModels;
 using TravelCompanyContracts.BusinessLogicsContracts;
 using Microsoft.Extensions.Logging;
+using TravelCompanyContracts.DI;
 
 namespace TravelCompany.Forms
 {
@@ -34,14 +35,7 @@ namespace TravelCompany.Forms
         {
             try
             {
-                var list = _logic.ReadList(null);
+                dataGridView.FillAndConfigGrid(_logic.ReadList(null));
-                if (list != null)
-                {
-                    dataGridView.DataSource = list;
-                    dataGridView.Columns["Id"].Visible = false;
-                    dataGridView.Columns["TravelComponents"].Visible = false;
-                    dataGridView.Columns["TravelName"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
-                }
                 _logger.LogInformation("Загрузка путёвок");
             }
             catch (Exception ex)
@@ -52,13 +46,10 @@ namespace TravelCompany.Forms
 
         private void buttonAdd_Click(object sender, EventArgs e)
         {
-            var service = Program.ServiceProvider?.GetService(typeof(FormTravel));
+            var form = DependencyManager.Instance.Resolve<FormTravel>();
-            if (service is FormTravel form)
+            if (form.ShowDialog() == DialogResult.OK)
             {
-                if (form.ShowDialog() == DialogResult.OK)
+                LoadData();
-                {
-                    LoadData();
-                }
             }
         }
 
@@ -66,14 +57,11 @@ namespace TravelCompany.Forms
         {
             if (dataGridView.SelectedRows.Count == 1)
             {
-                var service = Program.ServiceProvider?.GetService(typeof(FormTravel));
+                var form = DependencyManager.Instance.Resolve<FormTravel>();
-                if (service is FormTravel form)
+                form.Id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
+                if (form.ShowDialog() == DialogResult.OK)
                 {
-                    form.Id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
+                    LoadData();
-                    if (form.ShowDialog() == DialogResult.OK)
-                    {
-                        LoadData();
-                    }
                 }
             }
         }

TravelCompany/TravelCompany/FormViewMail.cs

@@ -27,15 +27,8 @@ namespace TravelCompany.Forms
 		{
 			try
 			{
-				var list = _logic.ReadList(null);
+                dataGridView.FillAndConfigGrid(_logic.ReadList(null));
-				if (list != null)
+                _logger.LogInformation("Загрузка списка писем");
-				{
-					dataGridView.DataSource = list;
-					dataGridView.Columns["ClientId"].Visible = false;
-					dataGridView.Columns["MessageId"].Visible = false;
-					dataGridView.Columns["Body"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
-				}
-				_logger.LogInformation("Загрузка списка писем");
 			}
 			catch (Exception ex)
 			{

TravelCompany/TravelCompany/ImplementersForm.cs

@@ -33,22 +33,9 @@ namespace TravelCompany.Forms
 		{
 			try
 			{
-				var list = _logic.ReadList(null);
+                dataGridView1.FillAndConfigGrid(_logic.ReadList(null));
-				if (list != null)
+                _logger.LogInformation("Загрузка исполнителей");
-				{
+            }
-					dataGridView1.DataSource = list;
-					dataGridView1.Columns["Id"].Visible = false;
-					dataGridView1.Columns["ImplementerFIO"].AutoSizeMode =
-				   DataGridViewAutoSizeColumnMode.Fill;
-					dataGridView1.Columns["Password"].AutoSizeMode =
-				   DataGridViewAutoSizeColumnMode.Fill;
-					dataGridView1.Columns["Qualification"].AutoSizeMode =
-				   DataGridViewAutoSizeColumnMode.Fill;
-					dataGridView1.Columns["WorkExperience"].AutoSizeMode =
-				   DataGridViewAutoSizeColumnMode.Fill;
-				}
-				_logger.LogInformation("Загрузка компонентов");
-			}
 			catch (Exception ex)
 			{
 				_logger.LogError(ex, "Ошибка загрузки исполнителей");

TravelCompany/TravelCompanyDatabaseImplement/TravelCompanyDatabaseImplement.csproj

@@ -19,4 +19,8 @@
     <ProjectReference Include="..\TravelCompanyContracts\TravelCompanyContracts.csproj" />
   </ItemGroup>
 
+	<Target Name="PostBuild" AfterTargets="PostBuildEvent">
+		<Exec Command="copy /Y &quot;$(TargetDir)*.dll&quot; &quot;$(SolutionDir)ImplementationExtensions\*.dll&quot;" />
+	</Target>
+
 </Project>

TravelCompany/TravelCompanyFileImplement/DataFileSingleton.cs

@@ -16,12 +16,15 @@ namespace TravelCompanyFileImplement
         private readonly string TravelFileName = "Travel.xml";
         private readonly string ClientFileName = "Client.xml";
         private readonly string ImplementerFileName = "Implementer.xml";
+        private readonly string MessageInfoFileName = "MessageInfo.xml";
 
         public List<Component> Components { get; private set; }
         public List<Order> Orders { get; private set; }
         public List<Travel> Travels { get; private set; }
         public List<Client> Clients { get; private set; }
         public List<Implementer> Implementers { get; private set; }
+        public List<MessageInfo> Messages { get; private set; }
+
 
         public static DataFileSingleton GetInstance()
         {
@@ -38,6 +41,8 @@ namespace TravelCompanyFileImplement
 "Clients", x => x.GetXElement);
         public void SaveImplementers() => SaveData(Implementers, ImplementerFileName,
 "Implementers", x => x.GetXElement);
+        public void SaveMessages() => SaveData(Orders, ImplementerFileName, "Messages", x => x.GetXElement);
+
         private DataFileSingleton()
         {
             Components = LoadData(ComponentFileName, "Component", x => Component.Create(x)!)!;
@@ -47,6 +52,8 @@ namespace TravelCompanyFileImplement
            Client.Create(x)!)!;
             Implementers = LoadData(ImplementerFileName, "Implementer", x =>
 Implementer.Create(x)!)!;
+            Messages = LoadData(MessageInfoFileName, "MessageInfo", x => MessageInfo.Create(x)!)!;
+
         }
         private static List<T>? LoadData<T>(string filename, string xmlNodeName, Func<XElement, T> selectFunction)
         {

TravelCompany/TravelCompanyFileImplement/ImplementationExtension.cs

@@ -0,0 +1,22 @@
+using TravelCompanyContracts.DI;
+using TravelCompanyContracts.StoragesContracts;
+using TravelCompanyFileImplement.Implements;
+
+namespace TravelCompanyFileImplement
+{
+    public class ImplementationExtension : IImplementationExtension
+    {
+        public int Priority => 1;
+
+        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<ITravelStorage, TravelStorage>();
+            DependencyManager.Instance.RegisterType<IBackUpInfo, BackUpInfo>();
+        }
+    }
+}

TravelCompany/TravelCompanyFileImplement/Implements/BackUpInfo.cs

@@ -0,0 +1,39 @@
+using TravelCompanyContracts.StoragesContracts;
+using System.Reflection;
+
+namespace TravelCompanyFileImplement.Implements
+{
+    public class BackUpInfo : IBackUpInfo
+    {
+        private readonly DataFileSingleton source;
+        private readonly PropertyInfo[] sourceProperties;
+
+        public BackUpInfo()
+        {
+            source = DataFileSingleton.GetInstance();
+            sourceProperties = source.GetType().GetProperties(BindingFlags.Instance | BindingFlags.Public);
+        }
+
+        public List<T>? GetList<T>() where T : class, new()
+        {
+            var requredType = typeof(T);
+            return (List<T>?)sourceProperties.FirstOrDefault(x => x.PropertyType.IsGenericType && x.PropertyType.GetGenericArguments()[0] == requredType)
+                ?.GetValue(source);
+
+        }
+
+        public Type? GetTypeByModelInterface(string modelInterfaceName)
+        {
+            var assembly = typeof(BackUpInfo).Assembly;
+            var types = assembly.GetTypes();
+            foreach (var type in types)
+            {
+                if (type.IsClass && type.GetInterface(modelInterfaceName) != null)
+                {
+                    return type;
+                }
+            }
+            return null;
+        }
+    }
+}

TravelCompany/TravelCompanyFileImplement/Implements/MessageInfoStorage.cs

@@ -0,0 +1,58 @@
+using TravelCompanyContracts.BindingModels;
+using TravelCompanyContracts.SearchModels;
+using TravelCompanyContracts.StoragesContracts;
+using TravelCompanyContracts.ViewModels;
+using TravelCompanyFileImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace TravelCompanyFileImplement.Implements
+{
+    public class MessageInfoStorage : IMessageInfoStorage
+    {
+        private readonly DataFileSingleton _source;
+        public MessageInfoStorage()
+        {
+            _source = DataFileSingleton.GetInstance();
+        }
+
+        public MessageInfoViewModel? GetElement(MessageInfoSearchModel model)
+        {
+            if (model.MessageId != null)
+            {
+                return _source.Messages.FirstOrDefault(x => x.MessageId == model.MessageId)?.GetViewModel;
+            }
+            return null;
+        }
+
+        public List<MessageInfoViewModel> GetFilteredList(MessageInfoSearchModel model)
+        {
+            return _source.Messages
+                .Where(x => x.ClientId == model.ClientId)
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+
+        public List<MessageInfoViewModel> GetFullList()
+        {
+            return _source.Messages
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+
+        public MessageInfoViewModel? Insert(MessageInfoBindingModel model)
+        {
+            var newMessage = MessageInfo.Create(model);
+            if (newMessage == null)
+            {
+                return null;
+            }
+            _source.Messages.Add(newMessage);
+            _source.SaveMessages();
+            return newMessage.GetViewModel;
+        }
+    }
+}

TravelCompany/TravelCompanyFileImplement/Models/Client.cs

@@ -9,14 +9,21 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using System.Xml.Linq;
+using System.Runtime.Serialization;
 
 namespace TravelCompanyFileImplement.Models
 {
+    [DataContract]
+
     public class Client : IClientModel
     {
+        [DataMember]
         public int Id { get; private set; }
+        [DataMember]
         public string ClientFIO { get; private set; } = string.Empty;
+        [DataMember]
         public string Email { get; set; } = string.Empty;
+        [DataMember]
         public string Password { get; set; } = string.Empty;
         public static Client? Create(ClientBindingModel model)
         {

TravelCompany/TravelCompanyFileImplement/Models/Component.cs

@@ -7,13 +7,18 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using System.Xml.Linq;
+using System.Runtime.Serialization;
 
 namespace TravelCompanyFileImplement.Models
 {
+    [DataContract]
     public class Component : IComponentModel
     {
+        [DataMember]
         public int Id { get; private set; }
+        [DataMember]
         public string ComponentName { get; private set; } = string.Empty;
+        [DataMember]
         public double Cost { get; set; }
         public static Component? Create(ComponentBindingModel model)
         {

TravelCompany/TravelCompanyFileImplement/Models/Implementer.cs

@@ -7,17 +7,24 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using System.Xml.Linq;
+using System.Runtime.Serialization;
 
 namespace TravelCompanyFileImplement.Models
 {
-	public class Implementer : IImplementerModel
+    [DataContract]
+    public class Implementer : IImplementerModel
 	{
-		public int Id { get; private set; }
+        [DataMember]
-		public string ImplementerFIO { get; private set; } = string.Empty;
+        public int Id { get; private set; }
-		public string Password { get; set; } = string.Empty;
+        [DataMember]
-		public int Qualification { get; set; } = 0;
+        public string ImplementerFIO { get; private set; } = string.Empty;
-		public int WorkExperience { get; set; } = 0;
+        [DataMember]
-		public static Implementer? Create(ImplementerBindingModel model)
+        public string Password { get; set; } = string.Empty;
+        [DataMember]
+        public int Qualification { get; set; } = 0;
+        [DataMember]
+        public int WorkExperience { get; set; } = 0;
+        public static Implementer? Create(ImplementerBindingModel model)
 		{
 			if (model == null)
 			{

TravelCompany/TravelCompanyFileImplement/Models/MessageInfo.cs

@@ -0,0 +1,91 @@
+using TravelCompanyContracts.BindingModels;
+using TravelCompanyContracts.ViewModels;
+using TravelCompanyDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.Serialization;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml.Linq;
+
+namespace TravelCompanyFileImplement.Models
+{
+    [DataContract]
+    public class MessageInfo : IMessageInfoModel
+    {
+        [DataMember]
+        public int Id { get; private set; }
+
+        [DataMember]
+        public string MessageId { get; private set; } = string.Empty;
+
+        [DataMember]
+        public int? ClientId { get; private set; }
+
+        [DataMember]
+        public string SenderName { get; private set; } = string.Empty;
+
+        [DataMember]
+        public DateTime DateDelivery { get; private set; } = DateTime.Now;
+
+        [DataMember]
+        public string Subject { get; private set; } = string.Empty;
+
+        [DataMember]
+        public string Body { get; private set; } = string.Empty;
+
+        public static MessageInfo? Create(MessageInfoBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new()
+            {
+                Body = model.Body,
+                Subject = model.Subject,
+                ClientId = model.ClientId,
+                MessageId = model.MessageId,
+                SenderName = model.SenderName,
+                DateDelivery = model.DateDelivery,
+            };
+        }
+
+        public static MessageInfo? Create(XElement element)
+        {
+            if (element == null)
+            {
+                return null;
+            }
+            return new()
+            {
+                Body = element.Attribute("Body")!.Value,
+                Subject = element.Attribute("Subject")!.Value,
+                ClientId = Convert.ToInt32(element.Attribute("ClientId")!.Value),
+                MessageId = element.Attribute("MessageId")!.Value,
+                SenderName = element.Attribute("SenderName")!.Value,
+                DateDelivery = Convert.ToDateTime(element.Attribute("DateDelivery")!.Value),
+            };
+        }
+
+        public MessageInfoViewModel GetViewModel => new()
+        {
+            Body = Body,
+            Subject = Subject,
+            ClientId = ClientId,
+            MessageId = MessageId,
+            SenderName = SenderName,
+            DateDelivery = DateDelivery,
+        };
+
+        public XElement GetXElement => new("MessageInfo",
+            new XAttribute("Body", Body),
+            new XAttribute("Subject", Subject),
+            new XAttribute("ClientId", ClientId),
+            new XAttribute("MessageId", MessageId),
+            new XAttribute("SenderName", SenderName),
+            new XAttribute("DateDelivery", DateDelivery)
+            );
+    }
+}

TravelCompany/TravelCompanyFileImplement/Models/Order.cs

@@ -8,23 +8,34 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using System.Xml.Linq;
+using System.Runtime.Serialization;
 
 namespace TravelCompanyFileImplement.Models
 {
+    [DataContract]
     public class Order : IOrderModel
     {
+        [DataMember]
         public int TravelId { get; private set; }
+        [DataMember]
         public int ClientId { get; private set; }
+        [DataMember]
         public int? ImplementerId { get; private set; } = null;
+        [DataMember]
         public int Count { get; private set; }
+        [DataMember]
 
         public double Sum { get; private set; }
+        [DataMember]
 
-        public OrderStatus Status { get; private set; } 
+        public OrderStatus Status { get; private set; }
+        [DataMember]
 
         public DateTime DateCreate { get; private set; }
+        [DataMember]
 
         public DateTime? DateImplement { get; private set; }
+        [DataMember]
 
         public int Id { get; private set; }
 

TravelCompany/TravelCompanyFileImplement/Models/Travel.cs

@@ -7,13 +7,18 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using System.Xml.Linq;
+using System.Runtime.Serialization;
 
 namespace TravelCompanyFileImplement.Models
 {
+    [DataContract]
     public class Travel : ITravelModel
     {
+        [DataMember]
         public int Id { get; private set; }
+        [DataMember]
         public string TravelName { get; private set; } = string.Empty;
+        [DataMember]
         public double Price { get; private set; }
         public Dictionary<int, int> Components { get; private set; } = new();
         private Dictionary<int, (IComponentModel, int)>? _TravelComponents = null;

TravelCompany/TravelCompanyFileImplement/TravelCompanyFileImplement.csproj

@@ -11,4 +11,9 @@
     <ProjectReference Include="..\TravelCompanyDataModels\TravelCompanyDataModels.csproj" />
   </ItemGroup>
 
+	<Target Name="PostBuild" AfterTargets="PostBuildEvent">
+		<Exec Command="copy /Y &quot;$(TargetDir)*.dll&quot; &quot;$(SolutionDir)ImplementationExtensions\*.dll&quot;" />
+	</Target>
+
+
 </Project>

TravelCompany/TravelCompanyListImplement/DataListSingleton.cs

@@ -15,6 +15,8 @@ namespace TravelCompanyListImplement
         public List<Travel> Travels { get; set; }
         public List<Client> Clients { get; set; }
         public List<Implementer> Implementers { get; set; }
+        public List<MessageInfo> Messages { get; set; }
+
 
         private DataListSingleton()
         {
@@ -23,6 +25,8 @@ namespace TravelCompanyListImplement
             Travels = new List<Travel>();
             Clients = new List<Client>(); 
             Implementers = new List<Implementer>();
+            Messages = new List<MessageInfo>();
+
 
         }
         public static DataListSingleton GetInstance()

TravelCompany/TravelCompanyListImplement/ImplementationExtension.cs

@@ -0,0 +1,27 @@
+using TravelCompanyContracts.DI;
+using TravelCompanyContracts.StoragesContracts;
+using TravelCompanyListImplement.Implements;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace TravelCompanyListImplement
+{
+    internal class ImplementationExtension : IImplementationExtension
+    {
+        public int Priority => 0;
+
+        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<ITravelStorage, TravelStorage>();
+            DependencyManager.Instance.RegisterType<IBackUpInfo, BackUpInfo>();
+        }
+    }
+}

TravelCompany/TravelCompanyListImplement/Implements/BackUpInfo.cs

@@ -0,0 +1,22 @@
+using TravelCompanyContracts.StoragesContracts;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace TravelCompanyListImplement.Implements
+{
+    public class BackUpInfo : IBackUpInfo
+    {
+        public List<T>? GetList<T>() where T : class, new()
+        {
+            throw new NotImplementedException();
+        }
+
+        public Type? GetTypeByModelInterface(string modelInterfaceName)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

TravelCompany/TravelCompanyListImplement/Implements/MessageInfoStorage.cs

@@ -0,0 +1,68 @@
+using TravelCompanyContracts.BindingModels;
+using TravelCompanyContracts.SearchModels;
+using TravelCompanyContracts.StoragesContracts;
+using TravelCompanyContracts.ViewModels;
+using TravelCompanyListImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace TravelCompanyListImplement.Implements
+{
+    public class MessageInfoStorage : IMessageInfoStorage
+    {
+        private readonly DataListSingleton _source;
+        public MessageInfoStorage()
+        {
+            _source = DataListSingleton.GetInstance();
+        }
+
+        public List<MessageInfoViewModel> GetFullList()
+        {
+            List<MessageInfoViewModel> result = new();
+            foreach (var item in _source.Messages)
+            {
+                result.Add(item.GetViewModel);
+            }
+            return result;
+        }
+
+        public List<MessageInfoViewModel> GetFilteredList(MessageInfoSearchModel model)
+        {
+            List<MessageInfoViewModel> result = new();
+            foreach (var item in _source.Messages)
+            {
+                if (item.ClientId.HasValue && item.ClientId == model.ClientId)
+                {
+                    result.Add(item.GetViewModel);
+                }
+            }
+            return result;
+        }
+
+        public MessageInfoViewModel? GetElement(MessageInfoSearchModel model)
+        {
+            foreach (var message in _source.Messages)
+            {
+                if (model.MessageId != null && model.MessageId.Equals(message.MessageId))
+                {
+                    return message.GetViewModel;
+                }
+            }
+            return null;
+        }
+
+        public MessageInfoViewModel? Insert(MessageInfoBindingModel model)
+        {
+            var newMessage = MessageInfo.Create(model);
+            if (newMessage == null)
+            {
+                return null;
+            }
+            _source.Messages.Add(newMessage);
+            return newMessage.GetViewModel;
+        }
+    }
+}

TravelCompany/TravelCompanyListImplement/Models/MessageInfo.cs

@@ -0,0 +1,55 @@
+using TravelCompanyContracts.BindingModels;
+using TravelCompanyContracts.ViewModels;
+using TravelCompanyDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace TravelCompanyListImplement.Models
+{
+    public class MessageInfo : IMessageInfoModel
+    {
+        public string MessageId { get; private set; } = string.Empty;
+
+        public int? ClientId { get; private set; }
+
+        public string SenderName { get; private set; } = string.Empty;
+
+        public DateTime DateDelivery { get; private set; } = DateTime.Now;
+
+        public string Subject { get; private set; } = string.Empty;
+
+        public string Body { get; private set; } = string.Empty;
+
+        public int Id => throw new NotImplementedException();
+
+        public static MessageInfo? Create(MessageInfoBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new()
+            {
+                Body = model.Body,
+                Subject = model.Subject,
+                ClientId = model.ClientId,
+                MessageId = model.MessageId,
+                SenderName = model.SenderName,
+                DateDelivery = model.DateDelivery,
+            };
+        }
+
+        public MessageInfoViewModel GetViewModel => new()
+        {
+            Body = Body,
+            Subject = Subject,
+            ClientId = ClientId,
+            MessageId = MessageId,
+            SenderName = SenderName,
+            DateDelivery = DateDelivery,
+        };
+    }
+}

TravelCompany/TravelCompanyListImplement/TravelCompanyListImplement.csproj

@@ -11,4 +11,8 @@
     <ProjectReference Include="..\TravelCompanyDataModels\TravelCompanyDataModels.csproj" />
   </ItemGroup>
 
+	<Target Name="PostBuild" AfterTargets="PostBuildEvent">
+		<Exec Command="copy /Y &quot;$(TargetDir)*.dll&quot; &quot;$(SolutionDir)ImplementationExtensions\*.dll&quot;" />
+	</Target>
+
 </Project>