PIbd22_Kuznetsov_A.V._lab2

SewingDresses/SewingDresses.sln

@@ -9,9 +9,11 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SewingDressesDataModels", "
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SewingDressesView", "SewingDressesView\SewingDressesView.csproj", "{E39E6495-2356-4AF8-8C24-C2C5E113341B}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SewingDressesBusinessLogic", "SewingDressesBusinessLogic\SewingDressesBusinessLogic.csproj", "{3A0DDBD6-0799-4047-A316-C1EEC0F24DFE}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SewingDressesBusinessLogic", "SewingDressesBusinessLogic\SewingDressesBusinessLogic.csproj", "{3A0DDBD6-0799-4047-A316-C1EEC0F24DFE}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SewingDressesListImplement", "SewingDressesListImplement\SewingDressesListImplement.csproj", "{0F2DC551-6221-4471-BBAA-C5C65E45E66C}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SewingDressesListImplement", "SewingDressesListImplement\SewingDressesListImplement.csproj", "{0F2DC551-6221-4471-BBAA-C5C65E45E66C}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SewingDressesFileImplement", "SewingDressesFileImplement\SewingDressesFileImplement.csproj", "{340D02B6-5B03-47A2-8498-BB7DBBCB7F5B}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -39,6 +41,10 @@ Global
 		{0F2DC551-6221-4471-BBAA-C5C65E45E66C}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{0F2DC551-6221-4471-BBAA-C5C65E45E66C}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{0F2DC551-6221-4471-BBAA-C5C65E45E66C}.Release|Any CPU.Build.0 = Release|Any CPU
+		{340D02B6-5B03-47A2-8498-BB7DBBCB7F5B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{340D02B6-5B03-47A2-8498-BB7DBBCB7F5B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{340D02B6-5B03-47A2-8498-BB7DBBCB7F5B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{340D02B6-5B03-47A2-8498-BB7DBBCB7F5B}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

SewingDresses/SewingDressesFileImplement/DataFileSingleton.cs

@@ -0,0 +1,49 @@
+using SewingDressesFileImplement.Models;
+using System.Xml.Linq;
+
+namespace SewingDressesFileImplement
+{
+    internal class DataFileSingleton
+    {
+        private static DataFileSingleton? instance;
+        private readonly string ComponentFileName = "Component.xml";
+        private readonly string OrderFileName = "Order.xml";
+        private readonly string DressFileName = "Dress.xml";
+        public List<Component> Components { get; private set; }
+        public List<Order> Orders { get; private set; }
+        public List<Dress> Dresses { get; private set;}
+        public static DataFileSingleton GetInstance()
+        {
+            if (instance == null)
+            {
+                instance = new DataFileSingleton();
+            }
+            return instance;
+        }
+        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);
+            }
+        }
+        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>();
+
+        }
+        public void SaveComponents() => SaveData(Components, ComponentFileName, "Components", x => x.GetXElement);
+        public void SaveDresses() => SaveData(Dresses, DressFileName, "Dresses", x => x.GetXElement);
+        public void SaveOrders() => SaveData(Orders, OrderFileName, "Orders", x => x.GetXElement);
+        private DataFileSingleton()
+        {
+            Components = LoadData(ComponentFileName, "Component", x => Component.Create(x)!)!;
+            Dresses = LoadData(DressFileName, "Dress", x => Dress.Create(x)!)!;
+            Orders = LoadData(OrderFileName, "Order", x => Order.Create(x)!)!;
+        }
+    }
+}

SewingDresses/SewingDressesFileImplement/Implements/ComponentStorage.cs

@@ -0,0 +1,73 @@
+using SewingDressesContracts.BindingModels;
+using SewingDressesContracts.SearchModels;
+using SewingDressesContracts.StoragesContracts;
+using SewingDressesContracts.ViewModels;
+using SewingDressesFileImplement.Models;
+
+namespace SewingDressesFileImplement.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 component = source.Components.FirstOrDefault(x => x.Id == model.Id);
+            if (component == null)
+            {
+                return null;
+            }
+            source.Components.Remove(component);
+            source.SaveComponents();
+            return component.GetViewModel;
+        }
+    }
+}

SewingDresses/SewingDressesFileImplement/Implements/DressStorage.cs

@@ -0,0 +1,71 @@
+using SewingDressesContracts.BindingModels;
+using SewingDressesContracts.SearchModels;
+using SewingDressesContracts.StoragesContracts;
+using SewingDressesContracts.ViewModels;
+using SewingDressesDataModels.Models;
+using SewingDressesFileImplement.Models;
+
+
+namespace SewingDressesFileImplement.Implements
+{
+    public class DressStorage : IDressStorage
+    {
+        private readonly DataFileSingleton source;
+        public DressStorage()
+        {
+            source = DataFileSingleton.GetInstance();
+        }
+        public List<DressViewModel> GetFullList()
+        {
+            return source.Dresses.Select(x => x.GetViewModel).ToList();
+        }
+        public List<DressViewModel> GetFilteredList(DressSearchModel model)
+        {
+            return source.Dresses.Where(x => x.Id == model.Id)
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+        public DressViewModel? GetElement(DressSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return null;
+            }
+            return source.Dresses.FirstOrDefault(x => (!string.IsNullOrEmpty(model.DressName) && x.DressName == model.DressName) || (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+        }
+        public DressViewModel? Insert(DressBindingModel model)
+        {
+            model.Id = source.Dresses.Count > 0 ? source.Dresses.Max(x => x.Id) + 1 : 1;
+            var newDress = Dress.Create(model);
+            if (newDress == null)
+            {
+                return null;
+            }
+            source.Dresses.Add(newDress);
+            source.SaveDresses();
+            return newDress.GetViewModel;
+        }
+        public DressViewModel? Update(DressBindingModel model)
+        {
+            var component = source.Dresses.FirstOrDefault(x => x.Id == model.Id);
+            if (component == null)
+            {
+                return null;
+            }
+            component.Update(model);
+            source.SaveDresses();
+            return component.GetViewModel;
+        }
+        public DressViewModel? Delete(DressBindingModel model)
+        {
+            var component = source.Dresses.FirstOrDefault(x => x.Id == model.Id);
+            if (component == null)
+            {
+                return null;
+            }
+            source.Dresses.Remove(component);
+            source.SaveDresses();
+            return component.GetViewModel;
+        }
+    }
+}

SewingDresses/SewingDressesFileImplement/Implements/OrderStorage.cs

@@ -0,0 +1,77 @@
+using SewingDressesContracts.BindingModels;
+using SewingDressesContracts.SearchModels;
+using SewingDressesContracts.StoragesContracts;
+using SewingDressesContracts.ViewModels;
+using SewingDressesDataModels.Models;
+using SewingDressesFileImplement.Models;
+
+
+namespace SewingDressesFileImplement.Implements
+{
+    public class OrderStorage : IOrderStorage
+    {
+        private readonly DataFileSingleton source;
+        public OrderStorage()
+        {
+            source = DataFileSingleton.GetInstance();
+        }
+        public List<OrderViewModel> GetFullList()
+        {
+            return source.Orders.Select(x => AcessDressesStorage(x.GetViewModel)).ToList();
+        }
+        public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
+        {
+            return source.Orders.Where(x => x.Id == model.Id)
+                .Select(x => AcessDressesStorage( x.GetViewModel))
+                .ToList();
+        }
+        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 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 component = source.Orders.FirstOrDefault(x => x.Id == model.Id);
+            if (component == null)
+            {
+                return null;
+            }
+            source.Orders.Remove(component);
+            source.SaveOrders();
+            return component.GetViewModel;
+        }
+        public OrderViewModel AcessDressesStorage(OrderViewModel model)
+        {
+            var component = source.Dresses.FirstOrDefault(x => x.Id == model.DressId);
+            model.DressName = component.DressName;
+            return model;
+        }
+    }
+}

SewingDresses/SewingDressesFileImplement/Models/Component.cs

@@ -0,0 +1,58 @@
+using SewingDressesContracts.BindingModels;
+using SewingDressesContracts.ViewModels;
+using SewingDressesDataModels.Models;
+using System.Xml.Linq;
+
+namespace SewingDressesFileImplement.Models
+{
+    public class Component : IComponentModel
+    {
+        public int Id { get; private set; }
+        public string ComponentName { get; private set; } = string.Empty;
+        public double Cost { 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
+            };
+        }
+        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, new System.Globalization.CultureInfo("en-US"))
+            };
+        }
+
+        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()));
+    }
+}

SewingDresses/SewingDressesFileImplement/Models/Dress.cs

@@ -0,0 +1,78 @@
+using SewingDressesContracts.BindingModels;
+using SewingDressesContracts.ViewModels;
+using SewingDressesDataModels.Models;
+using System.Xml.Linq;
+
+
+namespace SewingDressesFileImplement.Models
+{
+    public class Dress : IDressModel
+    {
+        public int Id { get; private set; }
+        public string DressName { 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)>? _dressComponents = null;
+        public Dictionary<int, (IComponentModel, int)> DressComponents
+        {
+            get
+            {
+                if (_dressComponents == null)
+                {
+                    var source = DataFileSingleton.GetInstance();
+                    _dressComponents = Components.ToDictionary(x => x.Key, y => ((source.Components.FirstOrDefault(z => z.Id == y.Key) as IComponentModel)!, y.Value));
+                }
+                return _dressComponents;
+            }
+        }
+        public static Dress? Create(DressBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Dress()
+            {
+                Id = model.Id,
+                DressName = model.DressName,
+                Price = model.Price,
+                Components = model.DressComponents.ToDictionary(x => x.Key, x => x.Value.Item2)
+            };
+        }
+        public static Dress? Create(XElement element)
+        {
+            if (element == null)
+            { return null; }
+            return new Dress()
+            {
+                Id = Convert.ToInt32(element.Attribute("Id")?.Value),
+                DressName = element.Element("DressName")!.Value,
+                Price = Convert.ToDouble(element.Element("Price")!.Value, new System.Globalization.CultureInfo("en-US")),
+                Components = element.Element("DressComponents")!.Elements("DressComponent").ToDictionary(x =>Convert.ToInt32(x.Element("Key")?.Value), x => Convert.ToInt32(x.Element("Value")?.Value))
+            };
+        }
+        public void Update(DressBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            DressName = model.DressName;
+            Price = model.Price;
+            Components = model.DressComponents.ToDictionary(x => x.Key, x => x.Value.Item2);
+            _dressComponents = null;
+        }
+        public DressViewModel GetViewModel => new()
+        {
+            Id = Id,
+            DressName = DressName,
+            Price = Price,
+            DressComponents = DressComponents
+        };
+        public XElement GetXElement => new("Dress",
+            new XAttribute("Id", Id),
+            new XElement("DressName", DressName),
+            new XElement("Price", Price),
+            new XElement("DressComponents", Components.Select(x => new XElement("DressComponent", new XElement("Key", x.Key), new XElement("Value", x.Value))).ToArray()));
+    }
+}

SewingDresses/SewingDressesFileImplement/Models/Order.cs

@@ -0,0 +1,82 @@
+using SewingDressesContracts.BindingModels;
+using SewingDressesContracts.ViewModels;
+using SewingDressesDataModels.Enums;
+using SewingDressesDataModels.Models;
+using System.Data;
+using System.Xml.Linq;
+
+namespace SewingDressesFileImplement.Models
+{
+    public class Order : IOrderModel
+    {
+        public int Id { get; private set; }
+        public int DressId { get; private set; }
+        public int Count { get; private set; }
+        public double Sum { get; private set; }
+        public OrderStatus Status { get; private set; }
+        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,
+                DressId = model.DressId,
+                Count = model.Count,
+                Sum = model.Sum,
+                Status = model.Status,
+                DateCreate = model.DateCreate
+            };
+        }
+        public static Order? Create(XElement element)
+        {
+            if (element == null)
+            {
+                return null;
+            }
+            var dateImplement = element.Element("DateImplement")?.Value;
+            return new Order()
+            {
+                Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+                DressId = Convert.ToInt32(element.Element("DressId")!.Value),
+                Count = Convert.ToInt32(element.Element("Count")!.Value),
+                Sum = Convert.ToDouble(element.Element("Sum")!.Value, new System.Globalization.CultureInfo("en-US")),
+                Status = (OrderStatus)Convert.ToInt32(element.Element("Status")!.Value),
+                DateCreate = Convert.ToDateTime(element.Element("DateCreate")?.Value),
+                DateImplement = string.IsNullOrEmpty(dateImplement) ? null : Convert.ToDateTime(dateImplement)
+            };
+        }
+        public void Update(OrderBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            Status = model.Status;
+            DateImplement = model.DateImplement;
+        }
+        public OrderViewModel GetViewModel => new()
+        {
+            Id = Id,
+            DressId = DressId,
+            Count = Count,
+            Sum = Sum,
+            Status = Status,
+            DateCreate = DateCreate,
+            DateImplement = DateImplement
+        };
+        public XElement GetXElement => new("Order",
+            new XAttribute("Id", Id),
+            new XElement("DressId", DressId),
+            new XElement("Count", Count),
+            new XElement("Sum", Sum),
+            new XElement("Status", Status - OrderStatus.Принят),
+            new XElement("DateCreate", DateCreate),
+            new XElement("DateImplement", DateImplement));
+    }
+}

SewingDresses/SewingDressesFileImplement/SewingDressesFileImplement.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="..\SewingDressesContracts\SewingDressesContracts.csproj" />
+    <ProjectReference Include="..\SewingDressesDataModels\SewingDressesDataModels.csproj" />
+  </ItemGroup>
+
+</Project>

SewingDresses/SewingDressesView/DressesForm.cs

@@ -99,8 +99,8 @@ namespace SewingDressesView
                 {
                     dataGridView.DataSource = list;
                     dataGridView.Columns["Id"].Visible = false;
-                    dataGridView.Columns["DressComponents"].Visible = false;
                     dataGridView.Columns["DressName"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
+                    dataGridView.Columns["DressComponents"].Visible = false;
                 }
                 _logger.LogInformation("Load components");
             }

SewingDresses/SewingDressesView/MainForm.Designer.cs

@@ -148,6 +148,7 @@
             MainMenuStrip = menuStrip1;
             Name = "MainForm";
             Text = "Магазин пошива одежды";
+            Load += MainForm_Load;
             ((System.ComponentModel.ISupportInitialize)dataGridView).EndInit();
             menuStrip1.ResumeLayout(false);
             menuStrip1.PerformLayout();

SewingDresses/SewingDressesView/MainForm.cs

@@ -141,5 +141,10 @@ namespace SewingDressesView
         {
             LoadData();
         }
+
+        private void MainForm_Load(object sender, EventArgs e)
+        {
+            LoadData();
+        }
     }
 }

SewingDresses/SewingDressesView/Program.cs

@@ -1,7 +1,7 @@
 using SewingDressesBusinessLogic.BusinessLogic;
 using SewingDressesContracts.BusinessLogicsContracts;
 using SewingDressesContracts.StoragesContracts;
-using SewingDressesListImplement.Implements;
+using SewingDressesFileImplement.Implements;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
 using NLog.Extensions.Logging;

SewingDresses/SewingDressesView/SewingDressesView.csproj

@@ -11,6 +11,7 @@
   <ItemGroup>
     <ProjectReference Include="..\SewingDressesBusinessLogic\SewingDressesBusinessLogic.csproj" />
     <ProjectReference Include="..\SewingDressesContracts\SewingDressesContracts.csproj" />
+    <ProjectReference Include="..\SewingDressesFileImplement\SewingDressesFileImplement.csproj" />
     <ProjectReference Include="..\SewingDressesListImplement\SewingDressesListImplement.csproj" />
   </ItemGroup>