Реализованы модели хранения данных в файлах

SecuritySystem/SecuritySystem.sln

@@ -3,15 +3,17 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 17
 VisualStudioVersion = 17.6.33815.320
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SecuritySystemView", "SecuritySystemView\SecuritySystemView.csproj", "{B4D0310E-1162-4BCF-A7E0-2AC41959C963}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SecuritySystemView", "SecuritySystemView\SecuritySystemView.csproj", "{B4D0310E-1162-4BCF-A7E0-2AC41959C963}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SecuritySystemDataModels", "SecuritySystemDataModels\SecuritySystemDataModels.csproj", "{37DD658F-D5C0-4C97-A83D-A21EE0076C55}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SecuritySystemDataModels", "SecuritySystemDataModels\SecuritySystemDataModels.csproj", "{37DD658F-D5C0-4C97-A83D-A21EE0076C55}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SecuritySystemContracts", "SecuritySystemContracts\SecuritySystemContracts.csproj", "{0737BCB2-EEDB-44A4-8BD2-5B5EA689A7FF}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SecuritySystemContracts", "SecuritySystemContracts\SecuritySystemContracts.csproj", "{0737BCB2-EEDB-44A4-8BD2-5B5EA689A7FF}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SecuritySystemBusinessLogic", "SecuritySystemBusinessLogic\SecuritySystemBusinessLogic.csproj", "{38C8A0AB-9363-4914-B967-02586827588D}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SecuritySystemBusinessLogic", "SecuritySystemBusinessLogic\SecuritySystemBusinessLogic.csproj", "{38C8A0AB-9363-4914-B967-02586827588D}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SecuritySystemListImplement", "SecuritySystemListImplement\SecuritySystemListImplement.csproj", "{6A104362-3398-4D4E-A3D0-2F4B32858569}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SecuritySystemListImplement", "SecuritySystemListImplement\SecuritySystemListImplement.csproj", "{6A104362-3398-4D4E-A3D0-2F4B32858569}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SecuritySystemFileImplement", "SecuritySystemFileImplement\SecuritySystemFileImplement.csproj", "{0ACD169C-97A8-452E-A17A-19E2464F5286}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -39,6 +41,10 @@ Global
 		{6A104362-3398-4D4E-A3D0-2F4B32858569}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{6A104362-3398-4D4E-A3D0-2F4B32858569}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{6A104362-3398-4D4E-A3D0-2F4B32858569}.Release|Any CPU.Build.0 = Release|Any CPU
+		{0ACD169C-97A8-452E-A17A-19E2464F5286}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{0ACD169C-97A8-452E-A17A-19E2464F5286}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{0ACD169C-97A8-452E-A17A-19E2464F5286}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{0ACD169C-97A8-452E-A17A-19E2464F5286}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

SecuritySystem/SecuritySystemFileImplement/Models/Component.cs

@@ -0,0 +1,61 @@
+using SecuritySystemContracts.BindingModels;
+using SecuritySystemContracts.ViewModels;
+using SecuritySystemDataModels.Models;
+using System.Xml.Linq;
+
+namespace SecuritySystemFileImplement.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())
+        );
+    }
+
+}

SecuritySystem/SecuritySystemFileImplement/Models/Order.cs

@@ -0,0 +1,87 @@
+using SecuritySystemContracts.BindingModels;
+using SecuritySystemContracts.ViewModels;
+using SecuritySystemDataModels.Enums;
+using SecuritySystemDataModels.Models;
+using System.Xml.Linq;
+
+namespace SecuritySystemFileImplement.Models
+{
+    public class Order : IOrderModel
+    {
+        public int Id { get; private set; }
+        public int SecureId { get; private set; }
+        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 static Order? Create(OrderBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Order
+            {
+                Id = model.Id,
+                SecureId = model.SecureId,
+                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),
+                SecureId = Convert.ToInt32(element.Element("SecureId")!.Value),
+                Sum = Convert.ToDouble(element.Element("Sum")!.Value),
+                Count = Convert.ToInt32(element.Element("Count")!.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;
+            }
+            Status = model.Status;
+            DateImplement = model.DateImplement;
+        }
+
+        public OrderViewModel GetViewModel => new()
+        {
+            Id = Id,
+            SecureId = SecureId,
+            Count = Count,
+            Sum = Sum,
+            DateCreate = DateCreate,
+            DateImplement = DateImplement,
+            Status = Status,
+        };
+
+        public XElement GetXElement => new(
+            "Order",
+             new XAttribute("Id", Id),
+             new XElement("SecureId", SecureId.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())
+        );
+    }
+}

SecuritySystem/SecuritySystemFileImplement/Models/Secure.cs

@@ -0,0 +1,93 @@
+using SecuritySystemContracts.BindingModels;
+using SecuritySystemDataModels.Models;
+using System.Xml.Linq;
+
+namespace SecuritySystemFileImplement.Models
+{
+    public class Secure : ISecureModel
+    {
+        public int Id { get; private set; }
+        public string SecureName { 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)>? _secureComponents =
+       null;
+        public Dictionary<int, (IComponentModel, int)> SecureComponents
+        {
+            get
+            {
+                if (_secureComponents == null)
+                {
+                    var source = DataFileSingleton.GetInstance();
+                    _secureComponents = Components.ToDictionary(x => x.Key, y =>
+                    ((source.Components.FirstOrDefault(z => z.Id == y.Key) as IComponentModel)!,
+                    y.Value));
+                }
+                return _secureComponents;
+            }
+        }
+        public static Secure? Create(SecureBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Secure()
+            {
+                Id = model.Id,
+                SecureName = model.SecureName,
+                Price = model.Price,
+                Components = model.SecureComponents.ToDictionary(x => x.Key, x
+               => x.Value.Item2)
+            };
+        }
+        public static Secure? Create(XElement element)
+        {
+            if (element == null)
+            {
+                return null;
+            }
+            return new Secure()
+            {
+                Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+                SecureName = element.Element("SecureName")!.Value,
+                Price = Convert.ToDouble(element.Element("Price")!.Value),
+                Components =
+           element.Element("SecureComponents")!.Elements("SecureComponent")
+            .ToDictionary(x =>
+           Convert.ToInt32(x.Element("Key")?.Value), x =>
+           Convert.ToInt32(x.Element("Value")?.Value))
+            };
+        }
+        public void Update(SecureBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            SecureName = model.SecureName;
+            Price = model.Price;
+            Components = model.SecureComponents.ToDictionary(x => x.Key, x =>
+           x.Value.Item2);
+            _secureComponents = null;
+        }
+        public SecureViewModel GetViewModel => new()
+        {
+            Id = Id,
+            SecureName = SecureName,
+            Price = Price,
+            SecureComponents = SecureComponents
+        };
+        public XElement GetXElement => new("Secure",
+            new XAttribute("Id", Id),
+            new XElement("SecureName", SecureName),
+            new XElement("Price", Price.ToString()),
+            new XElement("SecureComponents", Components.Select(x =>
+            new XElement("SecureComponent",
+            new XElement("Key", x.Key),
+            new XElement("Value", x.Value)))
+            .ToArray())
+        );
+    }
+
+}

SecuritySystem/SecuritySystemFileImplement/SecuritySystemFileImplement.csproj

@@ -0,0 +1,18 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\SecuritySystemContracts\SecuritySystemContracts.csproj" />
+    <ProjectReference Include="..\SecuritySystemDataModels\SecuritySystemDataModels.csproj" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Folder Include="Implements\" />
+  </ItemGroup>
+
+</Project>