Лабораторная 2

Bar/Bar.sln

@@ -13,6 +13,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "BarDataModels", "BarDataMod
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "BarListImplement", "BarListImplement\BarListImplement\BarListImplement.csproj", "{FE39065B-D1CA-4CF4-9274-2160A26F8A68}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "BarFileImplement", "BarFileImplement\BarFileImplement\BarFileImplement.csproj", "{7B4E6858-4E4D-4D64-B9D4-536F8EC52412}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -39,6 +41,10 @@ Global
 		{FE39065B-D1CA-4CF4-9274-2160A26F8A68}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{FE39065B-D1CA-4CF4-9274-2160A26F8A68}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{FE39065B-D1CA-4CF4-9274-2160A26F8A68}.Release|Any CPU.Build.0 = Release|Any CPU
+		{7B4E6858-4E4D-4D64-B9D4-536F8EC52412}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{7B4E6858-4E4D-4D64-B9D4-536F8EC52412}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{7B4E6858-4E4D-4D64-B9D4-536F8EC52412}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{7B4E6858-4E4D-4D64-B9D4-536F8EC52412}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

Bar/Bar/BarView.csproj

@@ -16,6 +16,7 @@
 
   <ItemGroup>
     <ProjectReference Include="..\BarBusinessLogic\BarBusinessLogic\BarBusinessLogic.csproj" />
+    <ProjectReference Include="..\BarFileImplement\BarFileImplement\BarFileImplement.csproj" />
     <ProjectReference Include="..\BarListImplement\BarListImplement\BarListImplement.csproj" />
   </ItemGroup>
 

Bar/Bar/FormMain.Designer.cs

@@ -44,7 +44,7 @@
             // 
             // CreateOrderButton
             // 
-            this.CreateOrderButton.Location = new System.Drawing.Point(1073, 93);
+            this.CreateOrderButton.Location = new System.Drawing.Point(1075, 90);
             this.CreateOrderButton.Name = "CreateOrderButton";
             this.CreateOrderButton.Size = new System.Drawing.Size(194, 40);
             this.CreateOrderButton.TabIndex = 9;
@@ -54,7 +54,7 @@
             // 
             // TakeInWorkButton
             // 
-            this.TakeInWorkButton.Location = new System.Drawing.Point(1073, 148);
+            this.TakeInWorkButton.Location = new System.Drawing.Point(1075, 145);
             this.TakeInWorkButton.Name = "TakeInWorkButton";
             this.TakeInWorkButton.Size = new System.Drawing.Size(194, 40);
             this.TakeInWorkButton.TabIndex = 10;
@@ -64,7 +64,7 @@
             // 
             // ReadyButton
             // 
-            this.ReadyButton.Location = new System.Drawing.Point(1073, 207);
+            this.ReadyButton.Location = new System.Drawing.Point(1075, 204);
             this.ReadyButton.Name = "ReadyButton";
             this.ReadyButton.Size = new System.Drawing.Size(194, 40);
             this.ReadyButton.TabIndex = 11;
@@ -74,7 +74,7 @@
             // 
             // IssuedButton
             // 
-            this.IssuedButton.Location = new System.Drawing.Point(1073, 264);
+            this.IssuedButton.Location = new System.Drawing.Point(1075, 261);
             this.IssuedButton.Name = "IssuedButton";
             this.IssuedButton.Size = new System.Drawing.Size(194, 40);
             this.IssuedButton.TabIndex = 12;
@@ -84,7 +84,7 @@
             // 
             // RefreshButton
             // 
-            this.RefreshButton.Location = new System.Drawing.Point(1073, 325);
+            this.RefreshButton.Location = new System.Drawing.Point(1075, 322);
             this.RefreshButton.Name = "RefreshButton";
             this.RefreshButton.Size = new System.Drawing.Size(194, 40);
             this.RefreshButton.TabIndex = 13;
@@ -99,7 +99,7 @@
             this.DataGridView.Name = "DataGridView";
             this.DataGridView.RowHeadersWidth = 51;
             this.DataGridView.RowTemplate.Height = 29;
-            this.DataGridView.Size = new System.Drawing.Size(1029, 362);
+            this.DataGridView.Size = new System.Drawing.Size(1042, 362);
             this.DataGridView.TabIndex = 14;
             // 
             // menuStrip1
@@ -109,7 +109,7 @@
             this.ToolStripMenu});
             this.menuStrip1.Location = new System.Drawing.Point(0, 0);
             this.menuStrip1.Name = "menuStrip1";
-            this.menuStrip1.Size = new System.Drawing.Size(1279, 28);
+            this.menuStrip1.Size = new System.Drawing.Size(1283, 28);
             this.menuStrip1.TabIndex = 15;
             this.menuStrip1.Text = "menuStrip1";
             // 
@@ -140,7 +140,7 @@
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(8F, 20F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
-            this.ClientSize = new System.Drawing.Size(1279, 450);
+            this.ClientSize = new System.Drawing.Size(1283, 450);
             this.Controls.Add(this.menuStrip1);
             this.Controls.Add(this.DataGridView);
             this.Controls.Add(this.RefreshButton);

Bar/Bar/Program.cs

@@ -1,7 +1,7 @@
 using BarBusinessLogic.BusinessLogics;
 using BarContracts.BusinessLogicContracts;
 using BarContracts.StoragesContracts;
-using BarListImplement.Implements;
+using BarFileImplement.Implements;
 using BarView.Forms;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;

Bar/BarFileImplement/BarFileImplement.sln

@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.1.32210.238
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "BarFileImplement", "BarFileImplement\BarFileImplement.csproj", "{7C01837C-759E-45DB-9EFA-43624DB7F854}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{7C01837C-759E-45DB-9EFA-43624DB7F854}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{7C01837C-759E-45DB-9EFA-43624DB7F854}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{7C01837C-759E-45DB-9EFA-43624DB7F854}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{7C01837C-759E-45DB-9EFA-43624DB7F854}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {A6DD727D-364E-497D-AC71-AC019A610B92}
+	EndGlobalSection
+EndGlobal

Bar/BarFileImplement/BarFileImplement/BarFileImplement.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="..\..\BarContracts\BarContracts\BarContracts.csproj" />
+    <ProjectReference Include="..\..\BarDataModels\BarDataModels\BarDataModels.csproj" />
+  </ItemGroup>
+
+</Project>

Bar/BarFileImplement/BarFileImplement/DataFileSingleton.cs

@@ -0,0 +1,59 @@
+using BarFileImplement.Models;
+using System.Xml.Linq;
+
+namespace BarFileImplement
+{
+    public class DataFileSingleton
+    {
+        private static DataFileSingleton? _instance;
+
+        private readonly string ComponentFileName = "Component.xml";
+        private readonly string OrderFileName = "Order.xml";
+        private readonly string CocktailFileName = "Cocktail.xml";
+
+        public List<Component> Components { get; private set; }
+
+        public List<Order> Orders { get; private set; }
+
+        public List<Cocktail> Cocktails { get; private set; }
+
+        private DataFileSingleton()
+        {
+            Components = LoadData(ComponentFileName, "Component", x => Component.Create(x)!)!;
+            Cocktails = LoadData(CocktailFileName, "Cocktail", x => Cocktail.Create(x)!)!;
+            Orders = LoadData(OrderFileName, "Order", x => Order.Create(x)!)!;
+        }
+
+        public static DataFileSingleton GetInstance()
+        {
+            if (_instance == null)
+            {
+                _instance = new DataFileSingleton();
+            }
+
+            return _instance;
+        }
+
+        public void SaveComponents() => SaveData(Components, ComponentFileName, "Components", x => x.GetXElement);
+        public void SaveCocktails() => SaveData(Cocktails, CocktailFileName, "Cocktails", x => x.GetXElement);
+        public void SaveOrders() => SaveData(Orders, OrderFileName, "Orders", x => x.GetXElement);
+
+        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);
+            }
+        }
+    }
+}

Bar/BarFileImplement/BarFileImplement/Implements/CocktailStorage.cs

@@ -0,0 +1,80 @@
+using BarContracts.BindingModels;
+using BarContracts.SearchModels;
+using BarContracts.StoragesContracts;
+using BarContracts.ViewModels;
+using BarFileImplement.Models;
+
+namespace BarFileImplement.Implements
+{
+    public class CocktailStorage : ICocktailStorage
+    {
+        private readonly DataFileSingleton _source;
+
+        public CocktailStorage()
+        {
+            _source = DataFileSingleton.GetInstance();
+        }
+
+        public List<CocktailViewModel> GetFullList()
+        {
+            return _source.Cocktails.Select(x => x.GetViewModel).ToList();
+        }
+
+        public List<CocktailViewModel> GetFilteredList(CocktailSearchModel Model)
+        {
+            if (string.IsNullOrEmpty(Model.CocktailName))
+                return new();
+
+            return _source.Cocktails.Where(x => x.CocktailName.Contains(Model.CocktailName)).Select(x => x.GetViewModel).ToList();
+        }
+
+        public CocktailViewModel? GetElement(CocktailSearchModel Model)
+        {
+            if (string.IsNullOrEmpty(Model.CocktailName) && !Model.Id.HasValue)
+                return null;
+
+            return _source.Cocktails.FirstOrDefault(x => (!string.IsNullOrEmpty(Model.CocktailName) && x.CocktailName == Model.CocktailName) || (Model.Id.HasValue && x.Id == Model.Id))?.GetViewModel;
+        }
+
+        public CocktailViewModel? Insert(CocktailBindingModel Model)
+        {
+            Model.Id = _source.Cocktails.Count > 0 ? _source.Cocktails.Max(x => x.Id) + 1 : 1;
+
+            var NewCocktail = Cocktail.Create(Model);
+
+            if (NewCocktail == null)
+                return null;
+
+            _source.Cocktails.Add(NewCocktail);
+            _source.SaveCocktails();
+
+            return NewCocktail.GetViewModel;
+        }
+
+        public CocktailViewModel? Update(CocktailBindingModel Model)
+        {
+            var Cocktail = _source.Cocktails.FirstOrDefault(x => x.Id == Model.Id);
+
+            if (Cocktail == null)
+                return null;
+
+            Cocktail.Update(Model);
+            _source.SaveCocktails();
+
+            return Cocktail.GetViewModel;
+        }
+
+        public CocktailViewModel? Delete(CocktailBindingModel Model)
+        {
+            var Cocktail = _source.Cocktails.FirstOrDefault(x => x.Id == Model.Id);
+
+            if (Cocktail == null)
+                return null;
+
+            _source.Cocktails.Remove(Cocktail);
+            _source.SaveCocktails();
+
+            return Cocktail.GetViewModel;
+        }
+    }
+}

Bar/BarFileImplement/BarFileImplement/Implements/ComponentStorage.cs

@@ -0,0 +1,82 @@
+using BarContracts.BindingModels;
+using BarContracts.SearchModels;
+using BarContracts.StoragesContracts;
+using BarContracts.ViewModels;
+using BarFileImplement.Models;
+
+namespace BarFileImplement.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 Component = _source.Components.FirstOrDefault(x => x.Id == Model.Id);
+
+            if (Component == null)
+                return null;
+
+            _source.Components.Remove(Component);
+            _source.SaveComponents();
+
+            return Component.GetViewModel;
+        }
+    }
+}

Bar/BarFileImplement/BarFileImplement/Implements/OrderStorage.cs

@@ -0,0 +1,95 @@
+using BarContracts.BindingModels;
+using BarContracts.SearchModels;
+using BarContracts.StoragesContracts;
+using BarContracts.ViewModels;
+using BarFileImplement.Models;
+
+namespace BarFileImplement.Implements
+{
+    public class OrderStorage : IOrderStorage
+    {
+        private readonly DataFileSingleton _source;
+
+        public OrderStorage()
+        {
+            _source = DataFileSingleton.GetInstance();
+        }
+
+        public List<OrderViewModel> GetFullList()
+        {
+            return _source.Orders.Select(x => AddCocktailName(x.GetViewModel)).ToList();
+        }
+
+        public List<OrderViewModel> GetFilteredList(OrderSearchModel Model)
+        {
+            if (!Model.Id.HasValue)
+                return new();
+
+            return _source.Orders.Where(x => x.Id == Model.Id).Select(x => AddCocktailName(x.GetViewModel)).ToList();
+        }
+
+        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 AddCocktailName(Element.GetViewModel);
+            }
+
+            return null;
+        }
+
+        public OrderViewModel? GetElement(OrderSearchModel Model)
+        {
+            if (!Model.Id.HasValue)
+                return null;
+
+            var Order = _source.Orders.FirstOrDefault(x => (Model.Id.HasValue && x.Id == Model.Id));
+
+            if (Order == null)
+                return null;
+
+            return AddCocktailName(Order.GetViewModel);
+        }
+
+        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 AddCocktailName(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 AddCocktailName(Order.GetViewModel);
+        }
+
+        private OrderViewModel AddCocktailName(OrderViewModel Model)
+        {
+            var SelectedCocktail = _source.Cocktails.FirstOrDefault(x => x.Id == Model.CocktailId);
+
+            Model.CocktailName = SelectedCocktail?.CocktailName ?? string.Empty;
+            return Model;
+        }
+    }
+}

Bar/BarFileImplement/BarFileImplement/Models/Cocktail.cs

@@ -0,0 +1,90 @@
+using BarContracts.BindingModels;
+using BarContracts.ViewModels;
+using BarDataModels.Models;
+using System.Xml.Linq;
+
+namespace BarFileImplement.Models
+{
+    public class Cocktail : ICocktailModel
+    {
+        public int Id { get; private set; }
+
+        public string CocktailName { 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)>? _CocktailComponents = null;
+
+        public Dictionary<int, (IComponentModel, int)> CocktailComponents
+        {
+            get
+            {
+                if (_CocktailComponents == null)
+                {
+                    var source = DataFileSingleton.GetInstance();
+                    _CocktailComponents = Components.ToDictionary(x =>
+                        x.Key, y => ((source.Components.FirstOrDefault(z => z.Id == y.Key) as IComponentModel)!, y.Value));
+                }
+                return _CocktailComponents;
+            }
+        }
+
+        public static Cocktail? Create(CocktailBindingModel Model)
+        {
+            if (Model is null)
+                return null;
+
+            return new Cocktail()
+            {
+                Id = Model.Id,
+                CocktailName = Model.CocktailName,
+                Price = Model.Price,
+                Components = Model.CocktailComponents.ToDictionary(x => x.Key, x => x.Value.Item2)
+            };
+        }
+        public static Cocktail? Create(XElement Element)
+        {
+            if (Element is null)
+                return null;
+
+            return new Cocktail()
+            {
+                Id = Convert.ToInt32(Element.Attribute("Id")!.Value),
+                CocktailName = Element.Element("CocktailName")!.Value,
+                Price = Convert.ToDouble(Element.Element("Price")!.Value),
+                Components = Element.Element("CocktailComponents")!.Elements("CocktailComponent").ToDictionary(x =>
+                    Convert.ToInt32(x.Element("Key")?.Value), x => Convert.ToInt32(x.Element("Value")?.Value))
+            };
+        }
+
+        public void Update(CocktailBindingModel Model)
+        {
+            if (Model is null)
+                return;
+
+            CocktailName = Model.CocktailName;
+            Price = Model.Price;
+            Components = Model.CocktailComponents.ToDictionary(x => x.Key, x => x.Value.Item2);
+            _CocktailComponents = null;
+        }
+
+        public CocktailViewModel GetViewModel => new()
+        {
+            Id = Id,
+            CocktailName = CocktailName,
+            Price = Price,
+            CocktailComponents = CocktailComponents
+        };
+
+        public XElement GetXElement => new(
+            "Cocktail",
+            new XAttribute("Id", Id),
+            new XElement("CocktailName", CocktailName),
+            new XElement("Price", Price.ToString()),
+            new XElement("CocktailComponents", Components.Select(x =>
+                new XElement("CocktailComponent", new XElement("Key", x.Key), new XElement("Value", x.Value))).ToArray())
+        );
+    }
+}

Bar/BarFileImplement/BarFileImplement/Models/Component.cs

@@ -0,0 +1,65 @@
+using BarContracts.BindingModels;
+using BarContracts.ViewModels;
+using BarDataModels.Models;
+using System.Xml.Linq;
+
+namespace BarFileImplement.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 is null)
+                return null;
+
+            return new Component()
+            {
+                Id = Model.Id,
+                ComponentName = Model.ComponentName,
+                Cost = Model.Cost
+            };
+        }
+
+        public static Component? Create(XElement Element)
+        {
+            if (Element is 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 is 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())
+        );
+    }
+}

Bar/BarFileImplement/BarFileImplement/Models/Order.cs

@@ -0,0 +1,90 @@
+using BarContracts.BindingModels;
+using BarContracts.ViewModels;
+using BarDataModels.Enums;
+using BarDataModels.Models;
+using System.Xml.Linq;
+
+namespace BarFileImplement.Models
+{
+    public class Order : IOrderModel
+    {
+        public int Id { get; private set; }
+
+        public int CocktailId { get; private set; }
+
+        public int Count { get; private set; }
+
+        public double Sum { get; private set; }
+
+        public OrderStatus Status { get; private set; }
+
+        public DateTime DateCreate { get; private set; }
+
+        public DateTime? DateImplement { get; private set; }
+
+        public static Order? Create(OrderBindingModel? Model)
+        {
+            if (Model is null)
+                return null;
+
+            return new Order()
+            {
+                Id = Model.Id,
+                CocktailId = Model.CocktailId,
+                Count = Model.Count,
+                Sum = Model.Sum,
+                Status = Model.Status,
+                DateCreate = Model.DateCreate,
+                DateImplement = Model.DateImplement
+            };
+        }
+
+        public static Order? Create(XElement Element)
+        {
+            if (Element is null)
+                return null;
+
+            return new Order()
+            {
+                Id = Convert.ToInt32(Element.Attribute("Id")!.Value),
+                CocktailId = Convert.ToInt32(Element.Element("CocktailId")!.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 = Convert.ToDateTime(Element.Element("DateCreate")!.Value),
+                DateImplement = string.IsNullOrEmpty(Element.Element("DateImplement")!.Value) ? null : Convert.ToDateTime(Element.Element("DateImplement")!.Value)
+            };
+        }
+
+        public void Update(OrderBindingModel? Model)
+        {
+            if (Model is null)
+                return;
+
+            Status = Model.Status;
+            DateImplement = Model.DateImplement;
+        }
+
+        public OrderViewModel GetViewModel => new()
+        {
+            Id = Id,
+            CocktailId = CocktailId,
+            Count = Count,
+            Sum = Sum,
+            Status = Status,
+            DateCreate = DateCreate,
+            DateImplement = DateImplement
+        };
+
+        public XElement GetXElement => new(
+            "Order",
+            new XAttribute("Id", Id),
+            new XElement("CocktailId", CocktailId),
+            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())
+        );
+    }
+}