.

AircraftPlant/AircraftPlant/AircraftPlantView.csproj

@@ -17,6 +17,7 @@
   <ItemGroup>
     <ProjectReference Include="..\AircraftPlantBusinessLogic\AircraftPlantBusinessLogic.csproj" />
     <ProjectReference Include="..\AircraftPlantContracts\AircraftPlantContracts.csproj" />
+    <ProjectReference Include="..\AircraftPlantFileImplement\AircraftPlantFileImplement.csproj" />
     <ProjectReference Include="..\AircraftPlantListImplement\AircraftPlantListImplement.csproj" />
   </ItemGroup>
 

AircraftPlant/AircraftPlant/FormComponents.cs

@@ -24,6 +24,7 @@ namespace AircraftPlantView
             InitializeComponent();
             _logger = logger;
             _logic = logic;
+            LoadData();
         }
 
         private void FormComponents_Load(object sender, EventArgs e)

AircraftPlant/AircraftPlant/FormCreateOrder.cs

@@ -101,6 +101,7 @@ namespace AircraftPlantView
                 var operationResult = _logicO.CreateOrder(new OrderBindingModel
                 {
                     PlaneId = Convert.ToInt32(comboBoxPlane.SelectedValue),
+                    PlaneName = comboBoxPlane.Text,
                     Count = Convert.ToInt32(textBoxCount.Text),
                     Sum = Convert.ToDouble(textBoxSum.Text)
                 });

AircraftPlant/AircraftPlant/FormMain.cs

@@ -24,6 +24,7 @@ namespace AircraftPlantView
             InitializeComponent();
             _logger = logger;
             _orderLogic = orderLogic;
+            LoadData();
         }
 
         private void FormMain_Load(object sender, EventArgs e)

AircraftPlant/AircraftPlant/FormPlanes.cs

@@ -23,6 +23,7 @@ namespace AircraftPlantView
             InitializeComponent();
             _logger = logger;
             _logic = logic;
+            LoadData();
         }
 
         private void FormPlanes_Load(object sender, EventArgs e)

AircraftPlant/AircraftPlant/Program.cs

@@ -1,7 +1,7 @@
 using AircraftPlantBusinessLogic.BusinessLogics;
 using AircraftPlantContracts.BusinessLogicsContracts;
 using AircraftPlantContracts.StoragesContracts;
-using AircraftPlantListImplement.Implements;
+using AircraftPlantFileImplement.Implements;
 using AircraftPlantView;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
@@ -40,9 +40,11 @@ namespace AircraftPlant
             services.AddTransient<IComponentStorage, ComponentStorage>();
             services.AddTransient<IOrderStorage, OrderStorage>();
             services.AddTransient<IPlaneStorage, PlaneStorage>();
+
             services.AddTransient<IComponentLogic, ComponentLogic>();
             services.AddTransient<IOrderLogic, OrderLogic>();
             services.AddTransient<IPlaneLogic, PlaneLogic>();
+
             services.AddTransient<FormMain>();
             services.AddTransient<FormComponent>();
             services.AddTransient<FormComponents>();

AircraftPlant/AircraftPlantContracts/BindingModels/OrderBindingModel.cs

@@ -12,6 +12,8 @@ namespace AircraftPlantContracts.BindingModels
     {
         public int PlaneId { get; set; }
 
+        public string PlaneName { get; set; } = string.Empty;
+
         public int Count { get; set; }
 
         public double Sum { get; set; }

AircraftPlant/AircraftPlantDataModels/Models/IOrderModel.cs

@@ -10,6 +10,7 @@ namespace AircraftPlantDataModels.Models
     public interface IOrderModel : IId
     {
         int PlaneId { get; }
+        string PlaneName { get; }
         int Count { get; }
         double Sum { get; }
         OrderStatus Status { get; }

AircraftPlant/AircraftPlantFileImplement/AircraftPlantFileImplement.csproj

@@ -6,4 +6,9 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
+  <ItemGroup>
+    <ProjectReference Include="..\AircraftPlantContracts\AircraftPlantContracts.csproj" />
+    <ProjectReference Include="..\AircraftPlantDataModels\AircraftPlantDataModels.csproj" />
+  </ItemGroup>
+
 </Project>

AircraftPlant/AircraftPlantFileImplement/DataFileSingleton.cs

@@ -1,12 +1,62 @@
-using System;
+using AircraftPlantFileImplement.Models;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using System.Xml.Linq;
 
 namespace AircraftPlantFileImplement
 {
-    internal class DataFileSingleton
+    public class DataFileSingleton
     {
+        private static DataFileSingleton? instance;
+
+        private readonly string ComponentFileName = "Component.xml";
+
+        private readonly string OrderFileName = "Order.xml";
+
+        private readonly string PlaneFileName = "Plane.xml";
+
+        public List<Component> Components { get; private set; }
+        public List<Order> Orders { get; private set; }
+        public List<Plane> Planes { 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 SavePlanes() => SaveData(Planes, PlaneFileName, "Planes", x => x.GetXElement);
+        public void SaveOrders() => SaveData(Orders, OrderFileName, "Orders", x => x.GetXElement);
+
+        private DataFileSingleton()
+        {
+            Components = LoadData(ComponentFileName, "Component", x => Component.Create(x)!)!;
+            Planes = LoadData(PlaneFileName, "Plane", x => Plane.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);
+            }
+        }
     }
 }

AircraftPlant/AircraftPlantFileImplement/Implements/ComponentStorage.cs

@@ -1,4 +1,9 @@
-using System;
+using AircraftPlantContracts.BindingModels;
+using AircraftPlantContracts.SearchModels;
+using AircraftPlantContracts.StoragesContracts;
+using AircraftPlantContracts.ViewModels;
+using AircraftPlantFileImplement.Models;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
@@ -6,7 +11,73 @@ using System.Threading.Tasks;
 
 namespace AircraftPlantFileImplement.Implements
 {
-    internal class ComponentStorage
+    public class ComponentStorage : IComponentStorage
     {
+        private readonly DataFileSingleton source;
+
+        public ComponentStorage()
+        {
+            source = DataFileSingleton.GetInstance();
+        }
+
+        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;
+        }
+
+        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 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 List<ComponentViewModel> GetFullList()
+        {
+            return source.Components.Select(x => x.GetViewModel).ToList();
+        }
+
+        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;
+        }
     }
 }

AircraftPlant/AircraftPlantFileImplement/Implements/OrderStorage.cs

@@ -1,4 +1,9 @@
-using System;
+using AircraftPlantContracts.BindingModels;
+using AircraftPlantContracts.SearchModels;
+using AircraftPlantContracts.StoragesContracts;
+using AircraftPlantContracts.ViewModels;
+using AircraftPlantFileImplement.Models;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
@@ -6,7 +11,73 @@ using System.Threading.Tasks;
 
 namespace AircraftPlantFileImplement.Implements
 {
-    internal class OrderStorage
+    public class OrderStorage : IOrderStorage
     {
+        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;
+        }
     }
 }

AircraftPlant/AircraftPlantFileImplement/Implements/PlaneStorage.cs

@@ -1,4 +1,9 @@
-using System;
+using AircraftPlantContracts.BindingModels;
+using AircraftPlantContracts.SearchModels;
+using AircraftPlantContracts.StoragesContracts;
+using AircraftPlantContracts.ViewModels;
+using AircraftPlantFileImplement.Models;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
@@ -6,7 +11,74 @@ using System.Threading.Tasks;
 
 namespace AircraftPlantFileImplement.Implements
 {
-    internal class PlaneStorage
+    public class PlaneStorage : IPlaneStorage
     {
+        private readonly DataFileSingleton source;
+
+        public PlaneStorage()
+        {
+            source = DataFileSingleton.GetInstance();
+        }
+
+        public PlaneViewModel? Delete(PlaneBindingModel model)
+        {
+            var element = source.Planes.FirstOrDefault(x => x.Id == model.Id);
+
+            if (element != null)
+            {
+                source.Planes.Remove(element);
+                source.SavePlanes();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+
+        public PlaneViewModel? GetElement(PlaneSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.PlaneName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+            return source.Planes.FirstOrDefault(x => (!string.IsNullOrEmpty(model.PlaneName) && x.PlaneName == model.PlaneName) || (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+        }
+
+        public List<PlaneViewModel> GetFilteredList(PlaneSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.PlaneName))
+            {
+                return new();
+            }
+            return source.Planes.Where(x => x.PlaneName.Contains(model.PlaneName)).Select(x => x.GetViewModel).ToList();
+        }
+
+        public List<PlaneViewModel> GetFullList()
+        {
+            return source.Planes.Select(x => x.GetViewModel).ToList();
+        }
+
+        public PlaneViewModel? Insert(PlaneBindingModel model)
+        {
+            model.Id = source.Planes.Count > 0 ? source.Planes.Max(x => x.Id) + 1 : 1;
+            var newPlane = Plane.Create(model);
+            if (newPlane == null)
+            {
+                return null;
+            }
+            source.Planes.Add(newPlane);
+            source.SavePlanes();
+            return newPlane.GetViewModel;
+        }
+
+        public PlaneViewModel? Update(PlaneBindingModel model)
+        {
+            var plane = source.Planes.FirstOrDefault(x => x.Id == model.Id);
+            if (plane == null)
+            {
+                return null;
+            }
+            plane.Update(model);
+            source.SavePlanes();
+            return plane.GetViewModel;
+        }
     }
 }

AircraftPlant/AircraftPlantFileImplement/Models/Component.cs

@@ -1,10 +1,12 @@
 using AircraftPlantContracts.BindingModels;
+using AircraftPlantContracts.ViewModels;
 using AircraftPlantDataModels.Models;
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using System.Xml.Linq;
 
 namespace AircraftPlantFileImplement.Models
 {
@@ -29,5 +31,41 @@ namespace AircraftPlantFileImplement.Models
                 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()));
     }
 }

AircraftPlant/AircraftPlantFileImplement/Models/Order.cs

@@ -1,12 +1,108 @@
-using System;
+using AircraftPlantContracts.BindingModels;
+using AircraftPlantContracts.ViewModels;
+using AircraftPlantDataModels.Enums;
+using AircraftPlantDataModels.Models;
+using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Reflection.Metadata;
 using System.Text;
 using System.Threading.Tasks;
+using System.Xml.Linq;
 
 namespace AircraftPlantFileImplement.Models
 {
-    internal class Order
+    public class Order : IOrderModel
     {
+        public int PlaneId { get; private set; }
+
+        public string PlaneName { 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,
+                PlaneId = model.PlaneId,
+                PlaneName = model.PlaneName,
+                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),
+                PlaneId = Convert.ToInt32(element.Element("PlaneId")!.Value),
+                PlaneName = element.Element("PlaneName")!.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;
+            }
+            Status = model.Status;
+            DateImplement = model.DateImplement;
+        }
+
+        public OrderViewModel GetViewModel => new()
+        {
+            Id = Id,
+            PlaneId = PlaneId,
+            PlaneName = PlaneName,
+            Count = Count,
+            Sum = Sum,
+            Status = Status,
+            DateCreate = DateCreate,
+            DateImplement = DateImplement
+        };
+
+        public XElement GetXElement => new("Order",
+            new XAttribute("Id", Id),
+            new XElement("PlaneName", PlaneName),
+            new XElement("PlaneId", PlaneId.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()));
     }
 }

AircraftPlant/AircraftPlantFileImplement/Models/Plane.cs

@@ -1,12 +1,98 @@
-using System;
+using AircraftPlantContracts.BindingModels;
+using AircraftPlantContracts.ViewModels;
+using AircraftPlantDataModels.Models;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using System.Xml.Linq;
 
 namespace AircraftPlantFileImplement.Models
 {
-    internal class Plane
+    public class Plane : IPlaneModel
     {
+        public string PlaneName { 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)>? _planeComponents = null;
+
+        public Dictionary<int, (IComponentModel, int)> PlaneComponents
+        {
+            get
+            {
+                if (_planeComponents == null)
+                {
+                    var source = DataFileSingleton.GetInstance();
+                    _planeComponents = Components.ToDictionary(x => x.Key, y => ((source.Components.FirstOrDefault(z => z.Id == y.Key) as IComponentModel)!, y.Value));
+                }
+                return _planeComponents;
+            }
+        }
+
+        public int Id { get; private set; }
+
+        public static Plane? Create(PlaneBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Plane()
+            {
+                Id = model.Id,
+                PlaneName = model.PlaneName,
+                Price = model.Price,
+                Components = model.PlaneComponents.ToDictionary(x => x.Key, x => x.Value.Item2)
+
+            };
+        }
+
+        public static Plane? Create(XElement element)
+        {
+            if (element == null)
+            {
+                return null;
+            }
+            return new Plane()
+            {
+                Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+                PlaneName = element.Element("PlaneName")!.Value,
+                Price = Convert.ToDouble(element.Element("Price")!.Value),
+                Components = element.Element("PlaneComponents")!.Elements("PlaneComponent").ToDictionary(x => Convert.ToInt32(x.Element("Key")?.Value), x => Convert.ToInt32(x.Element("Value")?.Value))
+            };
+        }
+
+        public void Update(PlaneBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            PlaneName = model.PlaneName;
+            Price = model.Price;
+            Components = model.PlaneComponents.ToDictionary(x => x.Key, x => x.Value.Item2);
+            _planeComponents = null;
+        }
+
+        public PlaneViewModel GetViewModel => new()
+        {
+            Id = Id,
+            PlaneName = PlaneName,
+            Price = Price,
+            PlaneComponents = PlaneComponents
+        };
+
+        public XElement GetXElement => new("Plane",
+            new XAttribute("Id", Id),
+            new XElement("PlaneName", PlaneName),
+            new XElement("Price", Price.ToString()),
+            new XElement("PlaneComponents", Components.Select(x =>
+                new XElement("PlaneComponent",
+                new XElement("Key", x.Key),
+                new XElement("Value", x.Value))).ToArray()));
     }
 }

AircraftPlant/AircraftPlantListImplement/Models/Order.cs

@@ -15,6 +15,8 @@ namespace AircraftPlantListImplement.Models
     {
         public int PlaneId { get; private set; }
 
+        public string PlaneName { get; private set; } = string.Empty;
+
         public int Count { get; private set; }
 
         public double Sum { get; private set; }
@@ -36,6 +38,7 @@ namespace AircraftPlantListImplement.Models
             return new Order
             {
                 PlaneId = model.PlaneId,
+                PlaneName = model.PlaneName,
                 Count = model.Count,
                 Sum = model.Sum,
                 Status = model.Status,
@@ -58,6 +61,7 @@ namespace AircraftPlantListImplement.Models
         public OrderViewModel GetViewModel => new()
         {
             PlaneId = PlaneId,
+            PlaneName = PlaneName,
             Count = Count,
             Sum = Sum,
             DateCreate = DateCreate,