LawFirm/AbstractLawFirmFileImpliment/DataFileSingleton.cs

@@ -27,16 +27,16 @@ namespace AbstractLawFirmFileImpliment
         }
         public void SaveComponents() => SaveData(Components, ComponentFileName,
        "Components", x => x.GetXElement);
-        public void SaveProducts() => SaveData(Products, ProductFileName,
-       "Products", x => x.GetXElement);
-        public void SaveOrders() { }
+        public void SaveDocuments() => SaveData(Documents, ProductFileName,
+       "Documents", x => x.GetXElement);
+        public void SaveOrders() => SaveData(Orders, OrderFileName,
+       "Orders", x => x.GetXElement);
         private DataFileSingleton()
         {
-            Components = LoadData(ComponentFileName, "Component", x =>
-           Component.Create(x)!)!;
-            Documents = LoadData(ProductFileName, "Product", x =>
-           Document.Create(x)!)!;
-            Orders = new List<Order>();
+            Components = LoadData(ComponentFileName, "Component", x => Component.Create(x)!)!;
+            Documents = LoadData(ProductFileName, "Document", x => Document.Create(x)!)!;
+            Orders = LoadData(OrderFileName, "Order", x => Order.Create(x)!)!;
+
         }
         private static List<T>? LoadData<T>(string filename, string xmlNodeName,
        Func<XElement, T> selectFunction)

LawFirm/AbstractLawFirmFileImpliment/Implements/DocumentStorage.cs

@@ -0,0 +1,84 @@
+using AbstractLawFirmContracts.BindingModels;
+using AbstractLawFirmContracts.SearchModels;
+using AbstractLawFirmContracts.StoragesContracts;
+using AbstractLawFirmContracts.ViewModels;
+using AbstractLawFirmFileImplement.Models;
+using AbstractLawFirmFileImpliment;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AbstractLawFirmFileImplement.Implements
+{
+    public class DocumentStorage : IDocumentStorage
+    {
+        private readonly DataFileSingleton source;
+
+        public DocumentStorage()
+        {
+            source = DataFileSingleton.GetInstance();
+        }
+
+        public DocumentViewModel? GetElement(DocumentSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.DocumentName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+            return source.Documents.FirstOrDefault(x => (!string.IsNullOrEmpty(model.DocumentName) && x.DocumentName == model.DocumentName) || (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+        }
+
+        public List<DocumentViewModel> GetFilteredList(DocumentSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.DocumentName))
+            {
+                return new();
+            }
+            return source.Documents.Where(x => x.DocumentName.Contains(model.DocumentName)).Select(x => x.GetViewModel).ToList();
+        }
+
+        public List<DocumentViewModel> GetFullList()
+        {
+            return source.Documents.Select(x => x.GetViewModel).ToList();
+        }
+
+        public DocumentViewModel? Insert(DocumentBindingModel model)
+        {
+            model.Id = source.Documents.Count > 0 ? source.Documents.Max(x => x.Id) + 1 : 1;
+            var newDoc = Document.Create(model);
+            if (newDoc == null)
+            {
+                return null;
+            }
+            source.Documents.Add(newDoc);
+            source.SaveDocuments();
+            return newDoc.GetViewModel;
+        }
+
+        public DocumentViewModel? Update(DocumentBindingModel model)
+        {
+            var document = source.Documents.FirstOrDefault(x => x.Id == model.Id);
+            if (document == null)
+            {
+                return null;
+            }
+            document.Update(model);
+            source.SaveDocuments();
+            return document.GetViewModel;
+        }
+        public DocumentViewModel? Delete(DocumentBindingModel model)
+        {
+            var document = source.Documents.FirstOrDefault(x => x.Id == model.Id);
+            if (document == null)
+            {
+                return null;
+            }
+            source.Documents.Remove(document);
+            source.SaveDocuments();
+            return document.GetViewModel;
+        }
+
+    }
+}

LawFirm/AbstractLawFirmFileImpliment/Implements/OrderStorage.cs

@@ -0,0 +1,94 @@
+using AbstractLawFirmContracts.BindingModels;
+using AbstractLawFirmContracts.SearchModels;
+using AbstractLawFirmContracts.StoragesContracts;
+using AbstractLawFirmContracts.ViewModels;
+using AbstractLawFirmFileImplement.Models;
+using AbstractLawFirmFileImpliment;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AbstractLawFirmFileImplement.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;
+            }
+            source.Orders.Remove(order);
+            source.SaveOrders();
+            return GetViewModel(order);
+        }
+
+        private OrderViewModel GetViewModel(Order order)
+        {
+            var viewModel = order.GetViewModel;
+            var document = source.Documents.FirstOrDefault(x => x.Id == order.DocumentId);
+            if (document != null)
+            {
+                viewModel.DocumentName = document.DocumentName;
+            }
+            return viewModel;
+        }
+    }
+}

LawFirm/AbstractLawFirmFileImpliment/Models/Document.cs

@@ -17,20 +17,19 @@ namespace AbstractLawFirmFileImplement.Models
         public string DocumentName { 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)>? _productComponents =
-       null;
-        public Dictionary<int, (IComponentModel, int)> ProductComponents
+        private Dictionary<int, (IComponentModel, int)>? _documentComponents = null;
+        public Dictionary<int, (IComponentModel, int)> DocumentComponents
         {
             get
             {
-                if (_productComponents == null)
+                if (_documentComponents == null)
                 {
                     var source = DataFileSingleton.GetInstance();
-                    _productComponents = Components.ToDictionary(x => x.Key, y =>
+                    _documentComponents = Components.ToDictionary(x => x.Key, y =>
                     ((source.Components.FirstOrDefault(z => z.Id == y.Key) as IComponentModel)!,
                     y.Value));
                 }
-                return _productComponents;
+                return _documentComponents;
             }
         }
         public static Document? Create(DocumentBindingModel model)
@@ -57,10 +56,10 @@ namespace AbstractLawFirmFileImplement.Models
             return new Document()
             {
                 Id = Convert.ToInt32(element.Attribute("Id")!.Value),
-                DocumentName = element.Element("ProductName")!.Value,
+                DocumentName = element.Element("DocumentName")!.Value,
                 Price = Convert.ToDouble(element.Element("Price")!.Value),
                 Components =
-           element.Element("ProductComponents")!.Elements("ProductComponent")
+           element.Element("DocumentComponents")!.Elements("DocumentComponent")
             .ToDictionary(x =>
            Convert.ToInt32(x.Element("Key")?.Value), x =>
            Convert.ToInt32(x.Element("Value")?.Value))
@@ -76,28 +75,22 @@ namespace AbstractLawFirmFileImplement.Models
             Price = model.Price;
             Components = model.DocumentComponents.ToDictionary(x => x.Key, x =>
            x.Value.Item2);
-            _productComponents = null;
+            _documentComponents = null;
         }
         public DocumentViewModel GetViewModel => new()
         {
             Id = Id,
             DocumentName = DocumentName,
             Price = Price,
-            DocumentComponents = ProductComponents
+            DocumentComponents = DocumentComponents
         };
-        public XElement GetXElement => new("Product",
-        new XAttribute("Id", Id),
-        new XElement("ProductName", DocumentName),
-        new XElement("Price", Price.ToString()),
-        new XElement("ProductComponents", Components.Select(x =>
-       new XElement("ProductComponent",
-
-       new XElement("Key", x.Key),
-
-       new XElement("Value", x.Value)))
-
-       .ToArray()));
-
-        public Dictionary<int, (IComponentModel, int)> DocumentComponents => throw new NotImplementedException();
+        public XElement GetXElement => new("Document",
+            new XAttribute("Id", Id),
+            new XElement("DocumentName", DocumentName),
+            new XElement("Price", Price.ToString()),
+            new XElement("DocumentComponents", Components.Select(x =>
+            new XElement("DocumentComponent",
+            new XElement("Key", x.Key),
+            new XElement("Value", x.Value))).ToArray()));
     }
 }

LawFirm/AbstractLawFirmFileImpliment/Models/Order.cs

@@ -0,0 +1,94 @@
+using AbstractLawFirmContracts.BindingModels;
+using AbstractLawFirmContracts.ViewModels;
+using AbstractLawFirmDataModels.Enums;
+using AbstractLawFirmDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml.Linq;
+
+namespace AbstractLawFirmFileImplement.Models
+{
+    public class Order : IOrderModel
+    {
+        public int Id { get; private set; }
+        public int DocumentId { 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; }
+        public DateTime? DateImplement { get; private set; }
+        public static Order? Create(OrderBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Order()
+            {
+                Id = model.Id,
+                DocumentId = model.DocumentId,
+                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),
+                DocumentId = Convert.ToInt32(element.Element("DocumentId")!.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;
+            }
+            Id = model.Id;
+            DocumentId = model.DocumentId;
+            Count = model.Count;
+            Sum = model.Sum;
+            Status = model.Status;
+            DateCreate = model.DateCreate;
+            DateImplement = model.DateImplement;
+        }
+        public OrderViewModel GetViewModel => new()
+        {
+            Id = Id,
+            DocumentId = DocumentId,
+            Count = Count,
+            Sum = Sum,
+            Status = Status,
+            DateCreate = DateCreate,
+            DateImplement = DateImplement,
+        };
+
+        public XElement GetXElement => new(
+            "Order",
+             new XAttribute("Id", Id),
+             new XElement("DocumentId", DocumentId.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())
+        );
+    }
+}