diff --git a/FlowerShop/FlowerShop.sln b/FlowerShop/FlowerShop.sln
index 8ce8db0..cf737f3 100644
--- a/FlowerShop/FlowerShop.sln
+++ b/FlowerShop/FlowerShop.sln
@@ -11,7 +11,9 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "FlowerShopContracts", "Flow
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "FlowerShopBusinessLogic", "FlowerShopBusinessLogic\FlowerShopBusinessLogic.csproj", "{4A1AD35C-5A5A-4DD8-85B1-B937FF1F5BAE}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FlowerShopListImplement", "FlowerShopListImplement\FlowerShopListImplement.csproj", "{8B6B6E6D-442B-46F0-8F60-E3D91E8D0AB5}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "FlowerShopListImplement", "FlowerShopListImplement\FlowerShopListImplement.csproj", "{8B6B6E6D-442B-46F0-8F60-E3D91E8D0AB5}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FlowerShopFileImplement", "FlowerShopFileImplement\FlowerShopFileImplement.csproj", "{239BA98B-C7E4-4434-9A18-6EE4F40071E6}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -39,6 +41,10 @@ Global
 		{8B6B6E6D-442B-46F0-8F60-E3D91E8D0AB5}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{8B6B6E6D-442B-46F0-8F60-E3D91E8D0AB5}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{8B6B6E6D-442B-46F0-8F60-E3D91E8D0AB5}.Release|Any CPU.Build.0 = Release|Any CPU
+		{239BA98B-C7E4-4434-9A18-6EE4F40071E6}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{239BA98B-C7E4-4434-9A18-6EE4F40071E6}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{239BA98B-C7E4-4434-9A18-6EE4F40071E6}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{239BA98B-C7E4-4434-9A18-6EE4F40071E6}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/FlowerShop/FlowerShop/FlowerShopView.csproj b/FlowerShop/FlowerShop/FlowerShopView.csproj
index 5982ef1..9361e1a 100644
--- a/FlowerShop/FlowerShop/FlowerShopView.csproj
+++ b/FlowerShop/FlowerShop/FlowerShopView.csproj
@@ -17,6 +17,7 @@
 
   <ItemGroup>
     <ProjectReference Include="..\FlowerShopBusinessLogic\FlowerShopBusinessLogic.csproj" />
+    <ProjectReference Include="..\FlowerShopFileImplement\FlowerShopFileImplement.csproj" />
     <ProjectReference Include="..\FlowerShopListImplement\FlowerShopListImplement.csproj" />
   </ItemGroup>
 
diff --git a/FlowerShop/FlowerShop/Program.cs b/FlowerShop/FlowerShop/Program.cs
index d1c5842..f2d2595 100644
--- a/FlowerShop/FlowerShop/Program.cs
+++ b/FlowerShop/FlowerShop/Program.cs
@@ -1,7 +1,7 @@
 using FlowerShopBusinessLogic.BusinessLogics;
 using FlowerShopContracts.BusinessLogicsContracts;
 using FlowerShopContracts.StoragesContracts;
-using FlowerShopListImplement.Implements;
+using FlowerShopFileImplement.Implements;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
 using NLog.Extensions.Logging;
@@ -36,9 +36,11 @@ namespace FlowerShopView
             services.AddTransient<IComponentStorage, ComponentStorage>();
             services.AddTransient<IOrderStorage, OrderStorage>();
             services.AddTransient<IFlowerStorage, FlowerStorage>();
+
             services.AddTransient<IComponentLogic, ComponentLogic>();
             services.AddTransient<IOrderLogic, OrderLogic>();
             services.AddTransient<IFlowerLogic, FlowerLogic>();
+
             services.AddTransient<FormMain>();
             services.AddTransient<FormComponent>();
             services.AddTransient<FormComponents>();
diff --git a/FlowerShop/FlowerShopFileImplement/DataFileSingleton.cs b/FlowerShop/FlowerShopFileImplement/DataFileSingleton.cs
new file mode 100644
index 0000000..a3748f5
--- /dev/null
+++ b/FlowerShop/FlowerShopFileImplement/DataFileSingleton.cs
@@ -0,0 +1,49 @@
+using FlowerShopFileImplement.Models;
+using System.Xml.Linq;
+
+namespace FlowerShopFileImplement
+{
+    internal class DataFileSingleton
+    {
+        private static DataFileSingleton? instance;
+        private readonly string ComponentFileName = "Component.xml";
+        private readonly string OrderFileName = "Order.xml";
+        private readonly string FlowerFileName = "Flower.xml";
+        public List<Component> Components { get; private set; }
+        public List<Order> Orders { get; private set; }
+        public List<Flower> Flowers { 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 SaveFlowers() => SaveData(Flowers, FlowerFileName, "Flowers", x => x.GetXElement);
+        public void SaveOrders() => SaveData(Orders, OrderFileName, "Orders", x => x.GetXElement);
+        private DataFileSingleton()
+        {
+            Components = LoadData(ComponentFileName, "Component", x => Component.Create(x)!)!;
+            Flowers = LoadData(FlowerFileName, "Flower", x => Flower.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);
+            }
+        }
+
+    }
+}
diff --git a/FlowerShop/FlowerShopFileImplement/FlowerShopFileImplement.csproj b/FlowerShop/FlowerShopFileImplement/FlowerShopFileImplement.csproj
new file mode 100644
index 0000000..ca6fa62
--- /dev/null
+++ b/FlowerShop/FlowerShopFileImplement/FlowerShopFileImplement.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="..\FlowerShopContracts\FlowerShopContracts.csproj" />
+    <ProjectReference Include="..\FlowerShopDataModels\FlowerShopDataModels.csproj" />
+  </ItemGroup>
+
+</Project>
diff --git a/FlowerShop/FlowerShopFileImplement/Implements/ComponentStorage.cs b/FlowerShop/FlowerShopFileImplement/Implements/ComponentStorage.cs
new file mode 100644
index 0000000..86cd6b7
--- /dev/null
+++ b/FlowerShop/FlowerShopFileImplement/Implements/ComponentStorage.cs
@@ -0,0 +1,82 @@
+using FlowerShopContracts.BindingModels;
+using FlowerShopContracts.SearchModels;
+using FlowerShopContracts.StoragesContracts;
+using FlowerShopContracts.ViewModels;
+using FlowerShopFileImplement.Models;
+
+namespace FlowerShopFileImplement.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;
+        }
+    }
+
+}
diff --git a/FlowerShop/FlowerShopFileImplement/Implements/FlowerStorage.cs b/FlowerShop/FlowerShopFileImplement/Implements/FlowerStorage.cs
new file mode 100644
index 0000000..701357d
--- /dev/null
+++ b/FlowerShop/FlowerShopFileImplement/Implements/FlowerStorage.cs
@@ -0,0 +1,81 @@
+using FlowerShopContracts.BindingModels;
+using FlowerShopContracts.SearchModels;
+using FlowerShopContracts.StoragesContracts;
+using FlowerShopContracts.ViewModels;
+using FlowerShopFileImplement.Models;
+
+namespace FlowerShopFileImplement.Implements
+{
+    public class FlowerStorage : IFlowerStorage
+    {
+        private readonly DataFileSingleton source;
+        public FlowerStorage()
+        {
+            source = DataFileSingleton.GetInstance();
+        }
+        public List<FlowerViewModel> GetFullList()
+        {
+            return source.Flowers
+            .Select(x => x.GetViewModel)
+           .ToList();
+        }
+        public List<FlowerViewModel> GetFilteredList(FlowerSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.FlowerName))
+            {
+                return new();
+            }
+            return source.Flowers
+            .Where(x => x.FlowerName.Contains(model.FlowerName))
+           .Select(x => x.GetViewModel)
+           .ToList();
+        }
+        public FlowerViewModel? GetElement(FlowerSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.FlowerName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+            return source.Flowers
+            .FirstOrDefault(x =>
+           (!string.IsNullOrEmpty(model.FlowerName) && x.FlowerName == model.FlowerName) ||
+            (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+        }
+        public FlowerViewModel? Insert(FlowerBindingModel model)
+        {
+            model.Id = source.Flowers.Count > 0 ? source.Flowers.Max(x => x.Id) + 1 : 1;
+            var newFlower = Flower.Create(model);
+            if (newFlower == null)
+            {
+                return null;
+            }
+            source.Flowers.Add(newFlower);
+            source.SaveFlowers();
+            return newFlower.GetViewModel;
+        }
+        public FlowerViewModel? Update(FlowerBindingModel model)
+        {
+            var component = source.Flowers.FirstOrDefault(x => x.Id ==
+           model.Id);
+            if (component == null)
+            {
+                return null;
+            }
+            component.Update(model);
+            source.SaveFlowers();
+            return component.GetViewModel;
+        }
+        public FlowerViewModel? Delete(FlowerBindingModel model)
+        {
+            var element = source.Flowers.FirstOrDefault(x => x.Id ==
+           model.Id);
+            if (element != null)
+            {
+                source.Flowers.Remove(element);
+                source.SaveFlowers();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+    }
+}
diff --git a/FlowerShop/FlowerShopFileImplement/Implements/OrderStorage.cs b/FlowerShop/FlowerShopFileImplement/Implements/OrderStorage.cs
new file mode 100644
index 0000000..be86b06
--- /dev/null
+++ b/FlowerShop/FlowerShopFileImplement/Implements/OrderStorage.cs
@@ -0,0 +1,78 @@
+using FlowerShopContracts.BindingModels;
+using FlowerShopContracts.SearchModels;
+using FlowerShopContracts.StoragesContracts;
+using FlowerShopContracts.ViewModels;
+using FlowerShopFileImplement.Models;
+
+namespace FlowerShopFileImplement.Implements
+{
+    public class OrderStorage : IOrderStorage
+    {
+        private readonly DataFileSingleton source;
+        public OrderStorage()
+        {
+            source = DataFileSingleton.GetInstance();
+        }
+        public List<OrderViewModel> GetFullList()
+        {
+            return source.Orders.Select(x => GetViewModel(x)).ToList();
+        }
+        public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return new();
+            }
+            return source.Orders.Where(x => x.Id == model.Id).Select(x => GetViewModel(x)).ToList();
+        }
+        public OrderViewModel? GetElement(OrderSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return null;
+            }
+            return GetViewModel(source.Orders.FirstOrDefault(x => model.Id.HasValue && x.Id == model.Id));
+        }
+        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 component = source.Orders.FirstOrDefault(x => x.Id == model.Id);
+            if (component == null)
+            {
+                return null;
+            }
+            component.Update(model);
+            source.SaveOrders();
+            return component.GetViewModel;
+        }
+        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;
+        }
+        private OrderViewModel GetViewModel(Order order)
+        {
+            var viewModel = order.GetViewModel;
+            var flower = source.Flowers.FirstOrDefault(x => x.Id == order.FlowerId);
+            viewModel.FlowerName = flower?.FlowerName;
+            return viewModel;
+        }
+    }
+}
\ No newline at end of file
diff --git a/FlowerShop/FlowerShopFileImplement/Models/Component.cs b/FlowerShop/FlowerShopFileImplement/Models/Component.cs
new file mode 100644
index 0000000..5a34388
--- /dev/null
+++ b/FlowerShop/FlowerShopFileImplement/Models/Component.cs
@@ -0,0 +1,60 @@
+using FlowerShopContracts.BindingModels;
+using FlowerShopContracts.ViewModels;
+using FlowerShopDataModels.Models;
+using System.Xml.Linq;
+
+namespace FlowerShopFileImplement.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()));
+    }
+
+}
diff --git a/FlowerShop/FlowerShopFileImplement/Models/Flower.cs b/FlowerShop/FlowerShopFileImplement/Models/Flower.cs
new file mode 100644
index 0000000..77046c8
--- /dev/null
+++ b/FlowerShop/FlowerShopFileImplement/Models/Flower.cs
@@ -0,0 +1,91 @@
+using FlowerShopContracts.BindingModels;
+using FlowerShopContracts.ViewModels;
+using FlowerShopDataModels.Models;
+using System.Xml.Linq;
+
+namespace FlowerShopFileImplement.Models
+{
+    public class Flower : IFlowerModel
+    {
+        public int Id { get; private set; }
+        public string FlowerName { 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)>? _flowerComponents = null;
+        public Dictionary<int, (IComponentModel, int)> FlowerComponents
+        {
+            get
+            {
+                if (_flowerComponents == null)
+                {
+                    var source = DataFileSingleton.GetInstance();
+                    _flowerComponents = Components.ToDictionary(x => x.Key, 
+                        y => ((source.Components.FirstOrDefault(z => z.Id == y.Key) as IComponentModel)!,  y.Value));
+                }
+                return _flowerComponents;
+            }
+        }
+        public static Flower? Create(FlowerBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Flower()
+            {
+                Id = model.Id,
+                FlowerName = model.FlowerName,
+                Price = model.Price,
+                Components = model.FlowerComponents.ToDictionary(x => x.Key, x => x.Value.Item2)
+            };
+        }
+        public static Flower? Create(XElement element)
+        {
+            if (element == null)
+            {
+                return null;
+            }
+            return new Flower()
+            {
+                Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+                FlowerName = element.Element("FlowerName")!.Value,
+                Price = Convert.ToDouble(element.Element("Price")!.Value),
+                Components = element.Element("FlowerComponents")!.Elements("FlowerComponent")
+                    .ToDictionary(x =>
+                    Convert.ToInt32(x.Element("Key")?.Value), x =>
+                    Convert.ToInt32(x.Element("Value")?.Value))
+            };
+        }
+        public void Update(FlowerBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            FlowerName = model.FlowerName;
+            Price = model.Price;
+            Components = model.FlowerComponents.ToDictionary(x => x.Key, x => x.Value.Item2);
+            _flowerComponents = null;
+        }
+        public FlowerViewModel GetViewModel => new()
+        {
+            Id = Id,
+            FlowerName = FlowerName,
+            Price = Price,
+            FlowerComponents = FlowerComponents
+        };
+        public XElement GetXElement => new("Flower",
+        new XAttribute("Id", Id),
+        new XElement("FlowerName", FlowerName),
+        new XElement("Price", Price.ToString()),
+        new XElement("FlowerComponents", Components.Select(x =>
+            new XElement("FlowerComponent",
+
+            new XElement("Key", x.Key),
+
+            new XElement("Value", x.Value)))
+
+            .ToArray()));
+    }
+
+}
diff --git a/FlowerShop/FlowerShopFileImplement/Models/Order.cs b/FlowerShop/FlowerShopFileImplement/Models/Order.cs
new file mode 100644
index 0000000..1e12e44
--- /dev/null
+++ b/FlowerShop/FlowerShopFileImplement/Models/Order.cs
@@ -0,0 +1,87 @@
+using FlowerShopContracts.BindingModels;
+using FlowerShopContracts.ViewModels;
+using FlowerShopDataModels.Enums;
+using FlowerShopDataModels.Models;
+using System.Xml.Linq;
+
+namespace FlowerShopFileImplement.Models
+{
+    public class Order : IOrderModel
+    {
+        public int Id { get; private set; }
+        public int FlowerId { get; private set; }
+        public int Count { get; private set; }
+        public double Sum { get; set; }
+        public OrderStatus Status { get; set; }
+        public DateTime DateCreate { get; set; }
+        public DateTime? DateImplement { get; set; }
+        public static Order? Create(OrderBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Order()
+            {
+                Id = model.Id,
+                FlowerId = model.FlowerId,
+                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;
+            }
+            return new Order()
+            {
+                Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+                FlowerId = Convert.ToInt32(element.Element("FlowerId")!.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 == null)
+            {
+                return;
+            }
+            Id = model.Id;
+            FlowerId = model.FlowerId;
+            Count = model.Count;
+            Sum = model.Sum;
+            Status = model.Status;
+            DateCreate = model.DateCreate;
+            DateImplement = model.DateImplement;
+        }
+        public OrderViewModel GetViewModel => new()
+        {
+            Id = Id,
+            FlowerId = FlowerId,
+            Count = Count,
+            Sum = Sum,
+            Status = Status,
+            DateCreate = DateCreate,
+            DateImplement = DateImplement
+        };
+        public XElement GetXElement => new(
+            "Order",
+            new XAttribute("Id", Id),
+            new XElement("FlowerId", FlowerId.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())
+            );
+    }
+}