Созданы модели и синглтон класс

AircraftPlant/AircraftPlant.sln

@@ -5,13 +5,15 @@ VisualStudioVersion = 17.4.33213.308
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AircraftPlantView", "AircraftPlant\AircraftPlantView.csproj", "{E434A570-19A4-486C-AD38-3E2C07E6DB01}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AircraftPlantDataModels", "AircraftPlantDataModels\AircraftPlantDataModels.csproj", "{F35C01BC-BCB8-4870-8143-529291F7AD5D}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AircraftPlantDataModels", "AircraftPlantDataModels\AircraftPlantDataModels.csproj", "{F35C01BC-BCB8-4870-8143-529291F7AD5D}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AircraftPlantContracts", "AircraftPlantContracts\AircraftPlantContracts.csproj", "{ECC2CC21-2172-4E1A-8806-CD3EFDC33F12}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AircraftPlantContracts", "AircraftPlantContracts\AircraftPlantContracts.csproj", "{ECC2CC21-2172-4E1A-8806-CD3EFDC33F12}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AircraftPlantBusinessLogic", "AircraftPlantBusinessLogic\AircraftPlantBusinessLogic.csproj", "{65E42A4B-83FC-4029-B478-CE0E60A69F6B}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AircraftPlantBusinessLogic", "AircraftPlantBusinessLogic\AircraftPlantBusinessLogic.csproj", "{65E42A4B-83FC-4029-B478-CE0E60A69F6B}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AircraftPlantListImplement", "AircraftPlantListImplement\AircraftPlantListImplement.csproj", "{F25060DB-386E-4D7D-93BE-DA2873E7D074}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AircraftPlantListImplement", "AircraftPlantListImplement\AircraftPlantListImplement.csproj", "{F25060DB-386E-4D7D-93BE-DA2873E7D074}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AircraftPlantFileImplement", "AircraftPlantFileImplement\AircraftPlantFileImplement.csproj", "{26E801C2-11F3-499E-89A0-712C12318120}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -39,6 +41,10 @@ Global
 		{F25060DB-386E-4D7D-93BE-DA2873E7D074}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{F25060DB-386E-4D7D-93BE-DA2873E7D074}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{F25060DB-386E-4D7D-93BE-DA2873E7D074}.Release|Any CPU.Build.0 = Release|Any CPU
+		{26E801C2-11F3-499E-89A0-712C12318120}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{26E801C2-11F3-499E-89A0-712C12318120}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{26E801C2-11F3-499E-89A0-712C12318120}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{26E801C2-11F3-499E-89A0-712C12318120}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

AircraftPlant/AircraftPlantFileImplement/AircraftPlantFileImplement.csproj

@@ -0,0 +1,9 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>

AircraftPlant/AircraftPlantFileImplement/DataFileSingleton.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AircraftPlantFileImplement
+{
+    internal class DataFileSingleton
+    {
+    }
+}

AircraftPlant/AircraftPlantFileImplement/Models/Component.cs

@@ -0,0 +1,33 @@
+using AircraftPlantContracts.BindingModels;
+using AircraftPlantDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AircraftPlantFileImplement.Models
+{
+    public class Component : IComponentModel
+    {
+        public string ComponentName { get; private set; } = string.Empty;
+
+        public double Cost { get; set; }
+
+        public int Id { get; private set; }
+
+        public static Component? Create(ComponentBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Component()
+            {
+                Id = model.Id,
+                ComponentName = model.ComponentName,
+                Cost = model.Cost
+            };
+        }
+    }
+}

AircraftPlant/AircraftPlantFileImplement/Models/Order.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AircraftPlantFileImplement.Models
+{
+    internal class Order
+    {
+    }
+}

AircraftPlant/AircraftPlantFileImplement/Models/Plane.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AircraftPlantFileImplement.Models
+{
+    internal class Plane
+    {
+    }
+}