secondlab com

MotorPlant/MotorPlant.sln

@@ -3,15 +3,17 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 17
 VisualStudioVersion = 17.7.34031.279
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MotorPlantView", "MotorPlantView\MotorPlantView.csproj", "{254164C1-CDF8-4F3C-8564-8C8987B7BFA1}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "MotorPlantView", "MotorPlantView\MotorPlantView.csproj", "{254164C1-CDF8-4F3C-8564-8C8987B7BFA1}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MotorPlantDataModels", "MotorPlantDataModels\MotorPlantDataModels.csproj", "{F9D3BBA7-D038-4F69-911E-0A25407E4716}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "MotorPlantDataModels", "MotorPlantDataModels\MotorPlantDataModels.csproj", "{F9D3BBA7-D038-4F69-911E-0A25407E4716}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MotorPlantContracts", "MotorPlantContracts\MotorPlantContracts.csproj", "{B2784391-936D-471E-BB99-215CB345B1CD}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "MotorPlantContracts", "MotorPlantContracts\MotorPlantContracts.csproj", "{B2784391-936D-471E-BB99-215CB345B1CD}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MotorPlantListImplement", "MotorPlantListImplement\MotorPlantListImplement.csproj", "{0694ECF1-AEF8-4033-A0BF-EAA22A733F31}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "MotorPlantListImplement", "MotorPlantListImplement\MotorPlantListImplement.csproj", "{0694ECF1-AEF8-4033-A0BF-EAA22A733F31}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MotorPlantBusinessLogic", "MotorPlantBusinessLogic\MotorPlantBusinessLogic.csproj", "{75003AA5-9D46-45B6-9EF0-BAF16E2790EA}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "MotorPlantBusinessLogic", "MotorPlantBusinessLogic\MotorPlantBusinessLogic.csproj", "{75003AA5-9D46-45B6-9EF0-BAF16E2790EA}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MotorPlantFileImplement", "MotorPlantFileImplement\MotorPlantFileImplement.csproj", "{183138D6-8EC0-46FD-9B1B-03DBCFEDD7F4}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -39,6 +41,10 @@ Global
 		{75003AA5-9D46-45B6-9EF0-BAF16E2790EA}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{75003AA5-9D46-45B6-9EF0-BAF16E2790EA}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{75003AA5-9D46-45B6-9EF0-BAF16E2790EA}.Release|Any CPU.Build.0 = Release|Any CPU
+		{183138D6-8EC0-46FD-9B1B-03DBCFEDD7F4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{183138D6-8EC0-46FD-9B1B-03DBCFEDD7F4}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{183138D6-8EC0-46FD-9B1B-03DBCFEDD7F4}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{183138D6-8EC0-46FD-9B1B-03DBCFEDD7F4}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

MotorPlant/MotorPlantFileImplement/DataFileSingleton.cs

@@ -0,0 +1,61 @@
+using MotorPlantFileImplement.Models;
+using System.Xml.Linq;
+
+namespace MotorPlantFileImplement
+{
+    public class DataFileSingleton
+    {
+        private static DataFileSingleton? instance;
+
+        private readonly string ComponentFileName = "Component.xml";
+
+        private readonly string OrderFileName = "Order.xml";
+
+        private readonly string EngineFileName = "Engine.xml";
+
+        public List<Component> Components { get; private set; }
+
+        public List<Order> Orders { get; private set; }
+
+        public List<Engine> Engines { 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 SaveEngines() => SaveData(Engines, EngineFileName, "Engines", x => x.GetXElement);
+
+        public void SaveOrders() => SaveData(Orders, OrderFileName, "Orders", x => x.GetXElement);
+
+        private DataFileSingleton()
+        {
+            Components = LoadData(ComponentFileName, "Component", x => Component.Create(x)!)!;
+            Engines = LoadData(EngineFileName, "Engine", x => Engine.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);
+            }
+        }
+    }
+}

MotorPlant/MotorPlantFileImplement/Implements/ComponentStorage.cs

@@ -0,0 +1,72 @@
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.SearchModels;
+using MotorPlantContracts.StoragesContracts;
+using MotorPlantContracts.ViewModels;
+using MotorPlantFileImplement.Models;
+
+namespace MotorPlantFileImplement.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;
+        }
+    }
+}

MotorPlant/MotorPlantFileImplement/Implements/EngineStorage.cs

@@ -0,0 +1,78 @@
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.SearchModels;
+using MotorPlantContracts.StoragesContracts;
+using MotorPlantContracts.ViewModels;
+using MotorPlantFileImplement.Models;
+
+namespace MotorPlantFileImplement.Implements
+{
+    public class EngineStorage : IEngineStorage
+    {
+        private readonly DataFileSingleton source;
+
+        public EngineStorage()
+        {
+            source = DataFileSingleton.GetInstance();
+        }
+
+        public EngineViewModel? GetElement(EngineSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.EngineName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+            return source.Engines.FirstOrDefault(x => (!string.IsNullOrEmpty(model.EngineName) && x.EngineName == model.EngineName) || (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+        }
+
+        public List<EngineViewModel> GetFilteredList(EngineSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.EngineName))
+            {
+                return new();
+            }
+            return source.Engines.Where(x => x.EngineName.Contains(model.EngineName)).Select(x => x.GetViewModel).ToList();
+        }
+
+        public List<EngineViewModel> GetFullList()
+        {
+            return source.Engines.Select(x => x.GetViewModel).ToList();
+        }
+
+        public EngineViewModel? Insert(EngineBindingModel model)
+        {
+            model.Id = source.Engines.Count > 0 ? source.Engines.Max(x => x.Id) + 1 : 1;
+            var newDoc = Engine.Create(model);
+            if (newDoc == null)
+            {
+                return null;
+            }
+            source.Engines.Add(newDoc);
+            source.SaveEngines();
+            return newDoc.GetViewModel;
+        }
+
+        public EngineViewModel? Update(EngineBindingModel model)
+        {
+            var document = source.Engines.FirstOrDefault(x => x.Id == model.Id);
+            if (document == null)
+            {
+                return null;
+            }
+            document.Update(model);
+            source.SaveEngines();
+            return document.GetViewModel;
+        }
+
+        public EngineViewModel? Delete(EngineBindingModel model)
+        {
+            var document = source.Engines.FirstOrDefault(x => x.Id == model.Id);
+            if (document == null)
+            {
+                return null;
+            }
+            document.Update(model);
+            source.SaveEngines();
+            return document.GetViewModel;
+        }
+    }
+}

MotorPlant/MotorPlantFileImplement/Implements/OrderStorage.cs

@@ -0,0 +1,97 @@
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.SearchModels;
+using MotorPlantContracts.StoragesContracts;
+using MotorPlantContracts.ViewModels;
+using MotorPlantFileImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MotorPlantFileImplement.Implements
+{
+    public class OrderStorage : IOrderStorage
+    {
+        private readonly DataFileSingleton source;
+
+        public OrderStorage()
+        {
+            source = DataFileSingleton.GetInstance();
+        }
+
+        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 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 List<OrderViewModel> GetFullList()
+        {
+            return source.Orders.Select(x => GetViewModel(x)).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 GetViewModel(newOrder);
+        }
+
+        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 GetViewModel(order);
+        }
+
+        public OrderViewModel? Delete(OrderBindingModel model)
+        {
+            var order = source.Orders.FirstOrDefault(x => x.Id == model.Id);
+            if (order == null)
+            {
+                return null;
+            }
+            order.Update(model);
+            source.SaveOrders();
+            return GetViewModel(order);
+        }
+
+        private OrderViewModel GetViewModel(Order order)
+        {
+            var viewModel = order.GetViewModel;
+            foreach (var comp in source.Engines)
+            {
+                if (comp.Id == order.EngineId)
+                {
+                    viewModel.EngineName = comp.EngineName;
+                    break;
+                }
+            }
+            return viewModel;
+        }
+    }
+}

MotorPlant/MotorPlantFileImplement/Models/Component.cs

@@ -0,0 +1,59 @@
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.ViewModels;
+using MotorPlantDataModels.Models;
+using System.Xml.Linq;
+
+namespace MotorPlantFileImplement.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()));
+    }
+}

MotorPlant/MotorPlantFileImplement/Models/Engine.cs

@@ -0,0 +1,91 @@
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.ViewModels;
+using MotorPlantDataModels.Models;
+using System.Xml.Linq;
+
+namespace MotorPlantFileImplement.Models
+{
+    public class Engine : IEngineModel
+    {
+         public int Id { get; private set; }
+        public string EngineName { 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)>? _EngineComponents = null;
+        public Dictionary<int, (IComponentModel, int)> EngineComponents
+        {
+            get
+            {
+                if (_EngineComponents == null)
+                {
+                    var source = DataFileSingleton.GetInstance();
+                    _EngineComponents = Components.ToDictionary(x => x.Key, y =>
+                    ((source.Components.FirstOrDefault(z => z.Id == y.Key) as IComponentModel)!,
+                    y.Value));
+                }
+                return _EngineComponents;
+            }
+        }
+        public static Engine? Create(EngineBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Engine()
+            {
+                Id = model.Id,
+                EngineName = model.EngineName,
+                Price = model.Price,
+                Components = model.EngineComponents.ToDictionary(x => x.Key, x
+               => x.Value.Item2)
+            };
+        }
+        public static Engine? Create(XElement element)
+        {
+            if (element == null)
+            {
+                return null;
+            }
+            return new Engine()
+            {
+                Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+                EngineName = element.Element("EngineName")!.Value,
+                Price = Convert.ToDouble(element.Element("Price")!.Value),
+                Components =
+           element.Element("EngineComponents")!.Elements("EngineComponent")
+            .ToDictionary(x =>
+           Convert.ToInt32(x.Element("Key")?.Value), x =>
+           Convert.ToInt32(x.Element("Value")?.Value))
+            };
+        }
+        public void Update(EngineBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            EngineName = model.EngineName;
+            Price = model.Price;
+            Components = model.EngineComponents.ToDictionary(x => x.Key, x =>
+           x.Value.Item2);
+            _EngineComponents = null;
+        }
+        public EngineViewModel GetViewModel => new()
+        {
+            Id = Id,
+            EngineName = EngineName,
+            Price = Price,
+            EngineComponents = EngineComponents
+        };
+        public XElement GetXElement => new("Engine",
+            new XAttribute("Id", Id),
+            new XElement("EngineName", EngineName),
+            new XElement("Price", Price.ToString()),
+            new XElement("EngineComponents", Components.Select(x => new XElement("EngineComponent", 
+                                                                            new XElement("Key", x.Key), 
+                                                                            new XElement("Value", x.Value)))
+
+                                                                .ToArray()));
+    }
+}

MotorPlant/MotorPlantFileImplement/Models/Order.cs

@@ -0,0 +1,88 @@
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.ViewModels;
+using MotorPlantDataModels.Enums;
+using MotorPlantDataModels.Models;
+using System.Xml.Linq;
+
+namespace MotorPlantFileImplement.Models
+{
+    public class Order : IOrderModel
+    {
+        public int EngineId { 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 int Id { get; private set; }
+        public static Order? Create(OrderBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Order()
+            {
+                Id = model.Id,
+                EngineId = model.EngineId,
+                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),
+                EngineId = Convert.ToInt32(element.Element("EngineId")!.Value),
+                Count = Convert.ToInt32(element.Element("Count")!.Value),
+                Sum = Convert.ToDouble(element.Element("Sum")!.Value),
+                DateCreate = DateTime.ParseExact(element.Element("DateCreate")!.Value, "G", null),
+            };
+            DateTime.TryParse(element.Element("DateImplement")!.Value, out DateTime dateImpl);
+
+            order.DateImplement = dateImpl;
+
+            if (!Enum.TryParse(element.Element("Status")!.Value, out OrderStatus status))
+            {
+                return null;
+            }
+            order.Status = status;
+            return order;
+        }
+        public void Update(OrderBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            Status = model.Status;
+            DateImplement = model.DateImplement;
+        }
+        public OrderViewModel GetViewModel => new()
+        {
+            Id = Id,
+            EngineId = EngineId,
+            Count = Count,
+            Sum = Sum,
+            Status = Status,
+            DateCreate = DateCreate,
+            DateImplement = DateImplement
+        };
+        public XElement GetXElement => new("Order",
+          new XAttribute("Id", Id),
+          new XElement("EngineId", EngineId),
+          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()));
+    }
+}

MotorPlant/MotorPlantFileImplement/MotorPlantFileImplement.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="..\MotorPlantContracts\MotorPlantContracts.csproj" />
+    <ProjectReference Include="..\MotorPlantDataModels\MotorPlantDataModels.csproj" />
+  </ItemGroup>
+
+</Project>

MotorPlant/MotorPlantView/MotorPlantView.csproj

@@ -28,6 +28,7 @@
   <ItemGroup>
     <ProjectReference Include="..\MotorPlantBusinessLogic\MotorPlantBusinessLogic.csproj" />
     <ProjectReference Include="..\MotorPlantContracts\MotorPlantContracts.csproj" />
+    <ProjectReference Include="..\MotorPlantFileImplement\MotorPlantFileImplement.csproj" />
     <ProjectReference Include="..\MotorPlantListImplement\MotorPlantListImplement.csproj" />
   </ItemGroup>
 

MotorPlant/MotorPlantView/Program.cs

@@ -1,7 +1,7 @@
 using MotorPlantView.Forms;
 using MotorPlantContracts.BusinessLogicsContracts;
 using MotorPlantContracts.StoragesContracts;
-using MotorPlantListImplement.Implements;
+using MotorPlantFileImplement.Implements;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
 using NLog.Extensions.Logging;