2023-03-13 09:20:41 +04:00
13 changed files with 643 additions and 9 deletions
--- a/JewelryStore/FormJewels.cs
+++ b/JewelryStore/FormJewels.cs
@ -36,6 +36,8 @@ namespace JewelryStore
                    DataGridView.DataSource = list;
                    DataGridView.Columns["Id"].Visible = false;
                    DataGridView.Columns["JewelName"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
+                    DataGridView.Columns["JewelComponents"].Visible = false;
+
                }

                _logger.LogInformation("Загрузка компонентов");
--- a/JewelryStore/JewelryStore.csproj
+++ b/JewelryStore/JewelryStore.csproj
@ -8,14 +8,20 @@
    <ImplicitUsings>enable</ImplicitUsings>
  </PropertyGroup>

+  <ItemGroup>
+    <JewelReference Include="Microsoft.Extensions.Logging" Version="7.0.0" />
+    <JewelReference Include="NLog.Extensions.Logging" Version="5.2.1" />
+  </ItemGroup>
+
  <ItemGroup>
    <PackageReference Include="Microsoft.Extensions.Logging" Version="7.0.0" />
-    <PackageReference Include="NLog.Extensions.Logging" Version="5.2.1" />
+    <PackageReference Include="NLog.Extensions.Logging" Version="5.2.2" />
  </ItemGroup>

  <ItemGroup>
    <ProjectReference Include="..\JewelryStoreBusinessLogic\JewelryStoreBusinessLogic.csproj" />
    <ProjectReference Include="..\JewelryStoreContracts\JewelryStoreContracts.csproj" />
+    <ProjectReference Include="..\JewelryStoreFileImplement\JewelryStoreFileImplement.csproj" />
    <ProjectReference Include="..\JewelryStoreListImplement\JewelryStoreListImplement.csproj" />
  </ItemGroup>

--- a/JewelryStore/JewelryStore.sln
+++ b/JewelryStore/JewelryStore.sln
@ -5,13 +5,15 @@ VisualStudioVersion = 17.4.33122.133
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "JewelryStore", "JewelryStore.csproj", "{F1AEB85A-E5E1-4B07-8D6B-E46870480FFA}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "JewelryStoreContracts", "..\JewelryStoreContracts\JewelryStoreContracts.csproj", "{763B1FD7-7D30-4689-869C-1FEAD240B29B}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "JewelryStoreContracts", "..\JewelryStoreContracts\JewelryStoreContracts.csproj", "{763B1FD7-7D30-4689-869C-1FEAD240B29B}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "JewelryStoreDataModels", "..\JewelryStoreDataModels\JewelryStoreDataModels.csproj", "{84BF2156-F821-46F4-8EED-F371084C0129}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "JewelryStoreDataModels", "..\JewelryStoreDataModels\JewelryStoreDataModels.csproj", "{84BF2156-F821-46F4-8EED-F371084C0129}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "JewelryStoreBusinessLogic", "..\JewelryStoreBusinessLogic\JewelryStoreBusinessLogic.csproj", "{DA57067F-F3ED-4B1C-B56F-52856FC2E93D}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "JewelryStoreBusinessLogic", "..\JewelryStoreBusinessLogic\JewelryStoreBusinessLogic.csproj", "{DA57067F-F3ED-4B1C-B56F-52856FC2E93D}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "JewelryStoreListImplement", "..\JewelryStoreListImplement\JewelryStoreListImplement.csproj", "{B8C8AA30-FC16-4331-B456-CD16C3C97B25}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "JewelryStoreListImplement", "..\JewelryStoreListImplement\JewelryStoreListImplement.csproj", "{B8C8AA30-FC16-4331-B456-CD16C3C97B25}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "JewelryStoreFileImplement", "..\JewelryStoreFileImplement\JewelryStoreFileImplement.csproj", "{2906CD1C-4D78-4329-A2E9-8B67E624DD92}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@ -39,6 +41,10 @@ Global
 		{B8C8AA30-FC16-4331-B456-CD16C3C97B25}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{B8C8AA30-FC16-4331-B456-CD16C3C97B25}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{B8C8AA30-FC16-4331-B456-CD16C3C97B25}.Release|Any CPU.Build.0 = Release|Any CPU
+		{2906CD1C-4D78-4329-A2E9-8B67E624DD92}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{2906CD1C-4D78-4329-A2E9-8B67E624DD92}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{2906CD1C-4D78-4329-A2E9-8B67E624DD92}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{2906CD1C-4D78-4329-A2E9-8B67E624DD92}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
--- a/JewelryStore/Program.cs
+++ b/JewelryStore/Program.cs
@ -1,7 +1,7 @@
 using JewelryStoreContracts.BusinessLogicsContracts;
 using JewelryStoreContracts.StoragesContracts;
 using JewelryStoreBusinessLogic.BusinessLogics;
-using JewelryStoreListImplement.Implements;
+using JewelryStoreFileImplement.Implements;

 using Microsoft.Extensions.DependencyInjection;
 using System.Drawing;
@ -23,8 +23,8 @@ namespace JewelryStore
        {
            // To customize application configuration such as set high DPI 
            //settings or default font,
- // see https://aka.ms/applicationconfiguration.
- ApplicationConfiguration.Initialize();
+             // see https://aka.ms/applicationconfiguration.
+            ApplicationConfiguration.Initialize();
            var services = new ServiceCollection();
            ConfigureServices(services);
            _serviceProvider = services.BuildServiceProvider();
--- a/JewelryStoreBusinessLogic/JewelryStoreBusinessLogic.csproj
+++ b/JewelryStoreBusinessLogic/JewelryStoreBusinessLogic.csproj
@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">

  <PropertyGroup>
    <TargetFramework>net6.0</TargetFramework>
@ -6,6 +6,10 @@
    <Nullable>enable</Nullable>
  </PropertyGroup>

+  <ItemGroup>
+    <JewelReference Include="Microsoft.Extensions.Logging" Version="7.0.0" />
+  </ItemGroup>
+
  <ItemGroup>
    <PackageReference Include="Microsoft.Extensions.Logging" Version="7.0.0" />
  </ItemGroup>
--- a/JewelryStoreFileImplement/DataFileSingleton.cs
+++ b/JewelryStoreFileImplement/DataFileSingleton.cs
@ -0,0 +1,54 @@
+using JewelryStoreFileImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml.Linq;
+
+namespace JewelryStoreFileImplement
+{
+    public class DataFileSingleton
+    {
+        private static DataFileSingleton? instance;
+        private readonly string ComponentFileName = "Component.xml";
+        private readonly string OrderFileName = "Order.xml";
+        private readonly string JewelFileName = "Jewel.xml";
+        public List<Component> Components { get; private set; }
+        public List<Order> Orders { get; private set; }
+        public List<Jewel> Jewels { get; private set; }
+        public static DataFileSingleton GetInstance()
+        {
+            if (instance == null)
+            {
+                instance = new DataFileSingleton();
+            }
+            return instance;
+        }
+        public void SaveComponents() => SaveData(Components, ComponentFileName,"Components", x => x.GetXElement);
+        public void SaveJewels() => SaveData(Jewels, JewelFileName, "Jewels", x => x.GetXElement);
+        public void SaveOrders() => SaveData(Orders, OrderFileName, "Orders", x => x.GetXElement);
+        private DataFileSingleton()
+        {
+            Components = LoadData(ComponentFileName, "Component", x =>Component.Create(x)!)!;
+            Jewels = LoadData(JewelFileName, "Jewel", x => Jewel.Create(x)!)!;
+            Orders = LoadData(OrderFileName, "Order", x => Order.Create(x)!)!;
+        }
+        private static List<T>? LoadData<T>(string filename, string xmlNodeName, Func<XElement, T> selectFunction)
+        {
+            if (File.Exists(filename))
+            {
+                return
+               XDocument.Load(filename)?.Root?.Elements(xmlNodeName)?.Select(selectFunction)?.ToList();
+            }
+            return new List<T>();
+        }
+        private static void SaveData<T>(List<T> data, string filename, string xmlNodeName, Func<T, XElement> selectFunction)
+        {
+            if (data != null)
+            {
+                new XDocument(new XElement(xmlNodeName,data.Select(selectFunction).ToArray())).Save(filename);
+            }
+        }
+    }
+}
--- a/JewelryStoreFileImplement/Implements/ComponentStorage
+++ b/JewelryStoreFileImplement/Implements/ComponentStorage
@ -0,0 +1,88 @@
+using JewelryStoreContracts.BindingModels;
+using JewelryStoreContracts.SearchModels;
+using JewelryStoreContracts.StoragesContracts;
+using JewelryStoreContracts.ViewModels;
+using JewelryStoreFileImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace JewelryStoreFileImplement.Implements
+{
+    public class ComponentStorage : IComponentStorage
+    {
+        private readonly DataFileSingleton _source;
+        public ComponentStorage()
+        {
+            _source = DataFileSingleton.GetInstance();
+        }
+        public List<ComponentViewModel> GetFullList()
+        {
+            return _source.Components.Select(x => x.GetViewModel).ToList();
+        }
+        public List<ComponentViewModel> GetFilteredList(ComponentSearchModel
+       model)
+        {
+            if (string.IsNullOrEmpty(model.ComponentName))
+            {
+                return new();
+            }
+            return _source.Components
+            .Where(x => x.ComponentName.Contains(model.ComponentName))
+           .Select(x => x.GetViewModel)
+           .ToList();
+
+        }
+        public ComponentViewModel? GetElement(ComponentSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.ComponentName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+            return _source.Components
+            .FirstOrDefault(x =>
+           (!string.IsNullOrEmpty(model.ComponentName) && x.ComponentName == model.ComponentName) ||
+            (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+        }
+        public ComponentViewModel? Insert(ComponentBindingModel model)
+        {
+            model.Id = _source.Components.Count > 0 ? _source.Components.Max(x =>x.Id) + 1 : 1;
+            var newComponent = Component.Create(model);
+            if (newComponent == null)
+            {
+                return null;
+            }
+            _source.Components.Add(newComponent);
+            _source.SaveComponents();
+            return newComponent.GetViewModel;
+        }
+       
+        public ComponentViewModel? Update(ComponentBindingModel model)
+        {
+            var component = _source.Components.FirstOrDefault(x => x.Id ==model.Id);
+            if (component == null)
+            {
+                return null;
+            }
+            component.Update(model);
+            _source.SaveComponents();
+            return component.GetViewModel;
+
+
+        }
+        public ComponentViewModel? Delete(ComponentBindingModel model)
+        {
+            var element = _source.Components.FirstOrDefault(x => x.Id ==model.Id);
+            if (element != null)
+            {
+                _source.Components.Remove(element);
+                _source.SaveComponents();
+                return element.GetViewModel;
+            }
+            return null;
+
+        }
+    }
+}
--- a/JewelryStoreFileImplement/Implements/JewelStorage.cs
+++ b/JewelryStoreFileImplement/Implements/JewelStorage.cs
@ -0,0 +1,88 @@
+using JewelryStoreContracts.BindingModels;
+using JewelryStoreContracts.SearchModels;
+using JewelryStoreContracts.StoragesContracts;
+using JewelryStoreContracts.ViewModels;
+using JewelryStoreFileImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace JewelryStoreFileImplement.Implements
+{
+    public class JewelStorage : IJewelStorage // TODO Lab_2
+    {
+        private readonly DataFileSingleton _source;
+        public JewelStorage()
+        {
+            _source = DataFileSingleton.GetInstance();
+        }
+        public List<JewelViewModel> GetFullList()
+        {
+            return _source.Jewels.Select(x => x.GetViewModel).ToList();
+        }
+        public List<JewelViewModel> GetFilteredList(JewelSearchModel
+       model)
+        {
+            if (string.IsNullOrEmpty(model.JewelName))
+            {
+                return new();
+            }
+            return _source.Jewels
+            .Where(x => x.JewelName.Contains(model.JewelName))
+           .Select(x => x.GetViewModel)
+           .ToList();
+
+        }
+        public JewelViewModel? GetElement(JewelSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.JewelName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+            return _source.Jewels
+            .FirstOrDefault(x =>
+           (!string.IsNullOrEmpty(model.JewelName) && x.JewelName == model.JewelName) ||
+            (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+        }
+        public JewelViewModel? Insert(JewelBindingModel model)
+        {
+            model.Id = _source.Jewels.Count > 0 ? _source.Jewels.Max(x => x.Id) + 1 : 1;
+            var newJewel = Jewel.Create(model);
+            if (newJewel == null)
+            {
+                return null;
+            }
+            _source.Jewels.Add(newJewel);
+            _source.SaveJewels();
+            return newJewel.GetViewModel;
+        }
+
+        public JewelViewModel? Update(JewelBindingModel model)
+        {
+            var component = _source.Jewels.FirstOrDefault(x => x.Id == model.Id);
+            if (component == null)
+            {
+                return null;
+            }
+            component.Update(model);
+            _source.SaveJewels();
+            return component.GetViewModel;
+
+
+        }
+        public JewelViewModel? Delete(JewelBindingModel model)
+        {
+            var element = _source.Jewels.FirstOrDefault(x => x.Id == model.Id);
+            if (element != null)
+            {
+                _source.Jewels.Remove(element);
+                _source.SaveJewels();
+                return element.GetViewModel;
+            }
+            return null;
+
+        }
+    }
+}
--- a/JewelryStoreFileImplement/Implements/OrderStorage.cs
+++ b/JewelryStoreFileImplement/Implements/OrderStorage.cs
@ -0,0 +1,94 @@
+using JewelryStoreContracts.BindingModels;
+using JewelryStoreContracts.SearchModels;
+using JewelryStoreContracts.StoragesContracts;
+using JewelryStoreContracts.ViewModels;
+using JewelryStoreFileImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace JewelryStoreFileImplement.Implements
+{
+    public class OrderStorage : IOrderStorage // TODO Lab_2
+    {
+        private readonly DataFileSingleton source;
+
+        public OrderStorage()
+        {
+            source = DataFileSingleton.GetInstance();
+        }
+
+        public OrderViewModel? Delete(OrderBindingModel model)
+        {
+            var element = source.Orders.FirstOrDefault(x => x.Id == model.Id);
+
+            if (element != null)
+            {
+                source.Orders.Remove(element);
+                source.SaveOrders();
+
+                return element.GetViewModel;
+            }
+
+            return null;
+        }
+
+        public OrderViewModel? GetElement(OrderSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return null;
+            }
+
+            return source.Orders.FirstOrDefault(x => (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+        }
+
+        public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return new();
+            }
+
+            return source.Orders.Where(x => x.Id == model.Id).Select(x => x.GetViewModel).ToList();
+        }
+
+        public List<OrderViewModel> GetFullList()
+        {
+            return source.Orders.Select(x => x.GetViewModel).ToList();
+        }
+
+        public OrderViewModel? Insert(OrderBindingModel model)
+        {
+            model.Id = source.Orders.Count > 0 ? source.Orders.Max(x => x.Id) + 1 : 1;
+            var newOrder = Order.Create(model);
+
+            if (newOrder == null)
+            {
+                return null;
+            }
+
+            source.Orders.Add(newOrder);
+            source.SaveOrders();
+
+            return newOrder.GetViewModel;
+        }
+
+        public OrderViewModel? Update(OrderBindingModel model)
+        {
+            var order = source.Orders.FirstOrDefault(x => x.Id == model.Id);
+
+            if (order == null)
+            {
+                return null;
+            }
+
+            order.Update(model);
+            source.SaveOrders();
+
+            return order.GetViewModel;
+        }
+    }
+}
--- a/JewelryStoreFileImplement/JewelryStoreFileImplement.csproj
+++ b/JewelryStoreFileImplement/JewelryStoreFileImplement.csproj
@ -0,0 +1,14 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\JewelryStoreContracts\JewelryStoreContracts.csproj" />
+    <ProjectReference Include="..\JewelryStoreDataModels\JewelryStoreDataModels.csproj" />
+  </ItemGroup>
+
+</Project>
--- a/JewelryStoreFileImplement/Models/Component.cs
+++ b/JewelryStoreFileImplement/Models/Component.cs
@ -0,0 +1,71 @@
+using JewelryStoreContracts.BindingModels;
+using JewelryStoreContracts.ViewModels;
+using JewelryStoreDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml.Linq;
+
+namespace JewelryStoreFileImplement.Models
+{
+    public class Component : IComponentModel
+    {
+        public int Id { get; private set; }
+        public string ComponentName { get; private set; } = string.Empty;
+        public double Cost { get; set; }
+
+        public static Component? Create(ComponentBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Component()
+            {
+                Id = model.Id,
+                ComponentName = model.ComponentName,
+                Cost = model.Cost
+            };
+        }
+
+        public static Component? Create(XElement element)
+        {
+            if (element == null)
+            {
+                return null;
+            }
+            return new Component()
+            {
+                Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+                ComponentName = element.Element("ComponentName")!.Value,
+                Cost = Convert.ToDouble(element.Element("Cost")!.Value)
+            };
+        }
+
+
+        public void Update(ComponentBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            ComponentName = model.ComponentName;
+            Cost = model.Cost;
+        }
+        public ComponentViewModel GetViewModel => new()
+        {
+            Id = Id,
+            ComponentName = ComponentName,
+            Cost = Cost
+        };
+
+        public XElement GetXElement => new("Component",
+                        new XAttribute("Id", Id),
+                        new XElement("ComponentName", ComponentName),
+                        new XElement("Cost", Cost.ToString()));
+    }
+}
+
+
--- a/JewelryStoreFileImplement/Models/Jewel.cs
+++ b/JewelryStoreFileImplement/Models/Jewel.cs
@ -0,0 +1,95 @@
+using JewelryStoreDataModels.Models;
+using JewelryStoreContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using JewelryStoreContracts.BindingModels;
+using System.Xml.Linq;
+
+namespace JewelryStoreFileImplement.Models
+{
+    public class Jewel: IJewelModel
+    {
+        public int Id { get; private set; }
+        public string JewelName { get; private set; } = string.Empty;
+        public double Price { get; private set; }
+        public Dictionary<int, int> Components { get; private set; } = new();
+        private Dictionary<int, (IComponentModel, int)>? _productComponents = null;
+
+        public Dictionary<int, (IComponentModel, int)> JewelComponents
+        {
+            get
+            {
+                if (_productComponents == null)
+                {
+                    var source = DataFileSingleton.GetInstance();
+                    _productComponents = Components.ToDictionary(x => x.Key, y =>
+                    ((source.Components.FirstOrDefault(z => z.Id == y.Key) as IComponentModel)!,
+                    y.Value));
+                }
+                return _productComponents;
+            }
+        }
+
+        public static Jewel? Create(JewelBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Jewel()
+            {
+                Id = model.Id,
+                JewelName = model.JewelName,
+                Price = model.Price,
+                Components = model.JewelComponents.ToDictionary(x => x.Key, x
+               => x.Value.Item2)
+            };
+        }
+
+        public static Jewel? Create(XElement element)
+        {
+            if (element == null)
+            {
+                return null;
+            }
+            return new Jewel()
+            {
+                Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+                JewelName = element.Element("JewelName")!.Value,
+                Price = Convert.ToDouble(element.Element("Price")!.Value),
+                Components =
+           element.Element("JewelComponents")!.Elements("JewelComponent").ToDictionary(x => Convert.ToInt32(x.Element("Key")?.Value), x =>
+           Convert.ToInt32(x.Element("Value")?.Value))
+            };
+        }
+
+        public void Update(JewelBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            JewelName = model.JewelName;
+            Price = model.Price;
+            Components = model.JewelComponents.ToDictionary(x => x.Key, x => x.Value.Item2);
+            _productComponents = null;
+        }
+        public JewelViewModel GetViewModel => new()
+        {
+            Id = Id,
+            JewelName = JewelName,
+            Price = Price,
+            JewelComponents = JewelComponents
+        };
+        public XElement GetXElement => new("Jewel",
+                new XAttribute("Id", Id),
+                new XElement("JewelName", JewelName),
+                new XElement("Price", Price.ToString()),
+                new XElement("JewelComponents", Components.Select(x =>new XElement("JewelComponent",new XElement("Key", x.Key),
+                    new XElement("Value", x.Value))).ToArray()));
+
+    }
+}
--- a/JewelryStoreFileImplement/Models/Order.cs
+++ b/JewelryStoreFileImplement/Models/Order.cs
@ -0,0 +1,112 @@
+using JewelryStoreContracts.BindingModels;
+using JewelryStoreContracts.ViewModels;
+using JewelryStoreDataModels.Enums;
+using JewelryStoreDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml.Linq;
+
+namespace JewelryStoreFileImplement.Models
+{
+    public class Order : IOrderModel 
+    {
+        public int JewelId { get; private set; }
+
+        public string JewelName { get; private set; } = string.Empty;
+
+        public int Count { get; private set; }
+
+        public double Sum { get; private set; }
+
+        public OrderStatus Status { get; private set; } = OrderStatus.Неизвестен;
+
+        public DateTime DateCreate { get; private set; } = DateTime.Now;
+
+        public DateTime? DateImplement { get; private set; }
+
+        public int Id { get; private set; }
+
+        public static Order? Create(OrderBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Order()
+            {
+                Id = model.Id,
+                JewelId = model.JewelId,
+                JewelName = model.JewelName,
+                Count = model.Count,
+                Sum = model.Sum,
+                Status = model.Status,
+                DateCreate = model.DateCreate,
+                DateImplement = model.DateImplement
+            };
+        }
+
+        public static Order? Create(XElement element)
+        {
+            if (element == null)
+            {
+                return null;
+            }
+
+            var order = new Order()
+            {
+                Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+                JewelId = Convert.ToInt32(element.Element("JewelId")!.Value),
+                JewelName = element.Element("JewelName")!.Value,
+                Count = Convert.ToInt32(element.Element("Count")!.Value),
+                Sum = Convert.ToDouble(element.Element("Sum")!.Value),
+                Status = (OrderStatus)Enum.Parse(typeof(OrderStatus), element.Element("Status")!.Value),
+                DateCreate = DateTime.ParseExact(element.Element("DateCreate")!.Value, "G", null)
+            };
+
+            DateTime.TryParse(element.Element("DateImplement")!.Value, out DateTime dateImpl);
+            order.DateImplement = dateImpl;
+
+            return order;
+        }
+
+        public void Update(OrderBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            JewelId = model.JewelId;
+            JewelName = model.JewelName;
+            Count = model.Count;
+            Sum = model.Sum;
+            Status = model.Status;
+            DateCreate = model.DateCreate;
+            DateImplement = model.DateImplement;
+        }
+
+        public OrderViewModel GetViewModel => new()
+        {
+            Id = Id,
+            JewelId = JewelId,
+            JewelName = JewelName,
+            Count = Count,
+            Sum = Sum,
+            Status = Status,
+            DateCreate = DateCreate,
+            DateImplement = DateImplement
+        };
+
+        public XElement GetXElement => new("Order",
+            new XAttribute("Id", Id),
+            new XElement("JewelName", JewelName),
+            new XElement("JewelId", JewelId.ToString()),
+            new XElement("Count", Count.ToString()),
+            new XElement("Sum", Sum.ToString()),
+            new XElement("Status", Status.ToString()),
+            new XElement("DateCreate", DateCreate.ToString()),
+            new XElement("DateImplement", DateImplement.ToString()));
+    }
+}