начало

LawFirm/AbstractLawFirmBusinessLogic/BusinessLogic/OrderLogic.cs

@@ -4,6 +4,7 @@ using AbstractLawFirmContracts.SearchModels;
 using AbstractLawFirmContracts.StoragesContracts;
 using AbstractLawFirmContracts.ViewModels;
 using AbstractLawFirmDataModels.Enums;
+using AbstractLawFirmDataModels.Models;
 using Microsoft.Extensions.Logging;
 using System;
 using System.Collections.Generic;
@@ -17,11 +18,16 @@ namespace AbstractLawFirmBusinessLogic.BusinessLogic
     {
         private readonly ILogger _logger;
         private readonly IOrderStorage _orderStorage;
-
-        public OrderLogic(ILogger<OrderLogic> logger, IOrderStorage orderStorage)
+		private readonly IShopStorage _shopStorage;
+		private readonly IShopLogic _shopLogic;
+		private readonly IDocumentStorage _documentStorage;
+		public OrderLogic(ILogger<OrderLogic> logger, IOrderStorage orderStorage, IShopLogic shopLogic, IDocumentStorage documentStorage, IShopStorage shopStorage)
         {
             _logger = logger;
             _orderStorage = orderStorage;
+			_shopLogic = shopLogic;
+			_documentStorage = documentStorage;
+			_shopStorage = shopStorage;
 		}
 
         public List<OrderViewModel>? ReadList(OrderSearchModel? model)
@@ -45,6 +51,7 @@ namespace AbstractLawFirmBusinessLogic.BusinessLogic
             model.Status = OrderStatus.Принят;
             if (_orderStorage.Insert(model) == null)
             {
+				model.Status = OrderStatus.Неизвестен;
 				_logger.LogWarning("Insert operation failed");
                 return false;
             }
@@ -53,7 +60,7 @@ namespace AbstractLawFirmBusinessLogic.BusinessLogic
 
         public bool ChangeStatus(OrderBindingModel model, OrderStatus status)
         {
-            CheckModel(model);
+			CheckModel(model, false);
 			var element = _orderStorage.GetElement(new OrderSearchModel { Id = model.Id });
             if (element == null)
             {
@@ -64,10 +71,31 @@ namespace AbstractLawFirmBusinessLogic.BusinessLogic
             {
                 _logger.LogWarning("Status change operation failed");
                 throw new InvalidOperationException("Текущий статус заказа не может быть переведен в выбранный");
+            }
+			if (status == OrderStatus.Готов)
+			{
+				var document = _documentStorage.GetElement(new DocumentSearchModel() { Id = model.DocumentId });
+				if (document == null)
+				{
+					_logger.LogWarning("Status change operation failed. Car not found.");
+					return false;
+				}
+
+				if (!CheckThenSupplyMany(document, model.Count))
+				{
+					_logger.LogWarning("Status change operation failed. Shop supply error.");
+					return false;
+				}
 			}
 			model.Status = status;
             if (model.Status == OrderStatus.Выдан) model.DateImplement = DateTime.Now;
             _orderStorage.Update(model);
+			if (_orderStorage.Update(model) == null)
+			{
+				model.Status--;
+				_logger.LogWarning("Update operation failed");
+				return false;
+			}
 			return true;
         }
 
@@ -96,6 +124,10 @@ true)
             if (!withParams)
             {
                 return;
+            }
+			if (model.DocumentId < 0)
+			{
+				throw new ArgumentNullException("Некорректный идентификатор документа", nameof(model.DocumentId));
 			}
 			if (model.Sum <= 0)
             {
@@ -106,6 +138,67 @@ true)
                 throw new ArgumentNullException("Количество элементов в заказе должно быть больше 0", nameof(model.Count));
             }
             _logger.LogInformation("Order. Sum:{ Cost}. Id: { Id}", model.Sum, model.Id);
+			public bool CheckThenSupplyMany(IDocumentModel document, int count)
+			{
+				if (count <= 0)
+				{
+					_logger.LogWarning("Check then supply operation error. Car count < 0.");
+					return false;
+				}
+
+				int freeSpace = 0;
+				foreach (var shop in _shopStorage.GetFullList())
+				{
+					freeSpace += shop.MaxCountDocuments;
+					foreach (var c in shop.ShopDocuments)
+					{
+						freeSpace -= c.Value.Item2;
+					}
+				}
+
+				if (freeSpace < count)
+				{
+					_logger.LogWarning("Check then supply operation error. There's no place for new cars in shops.");
+					return false;
+				}
+
+				foreach (var shop in _shopStorage.GetFullList())
+				{
+					freeSpace = shop.MaxCountDocuments;
+
+					foreach (var c in shop.ShopDocuments)
+						freeSpace -= c.Value.Item2;
+
+					if (freeSpace <= 0)
+						continue;
+
+					if (freeSpace >= count)
+					{
+						if (_shopLogic.SupplyDocuments(new ShopSearchModel() { Id = shop.Id }, document, count))
+							count = 0;
+						else
+						{
+							_logger.LogWarning("Supply error");
+							return false;
+						}
+					}
+					if (freeSpace < count)
+					{
+						if (_shopLogic.SupplyDocuments(new ShopSearchModel() { Id = shop.Id }, document, freeSpace))
+							count -= freeSpace;
+						else
+						{
+							_logger.LogWarning("Supply error");
+							return false;
+						}
+					}
+					if (count <= 0)
+					{
+						return true;
+					}
+				}
+				return false;
+			}
 		}
     }
 }

LawFirm/AbstractLawFirmBusinessLogic/BusinessLogic/ShopLogic.cs

@@ -113,6 +113,16 @@ namespace AbstractLawFirmBusinessLogic.BusinessLogic
             }
             _logger.LogInformation("AddPlaneInShop find. Id:{Id}", element.Id);
 
+			int countDocuments = 0;
+			foreach (var c in element.ShopDocuments)
+				countDocuments += c.Value.Item2;
+			if (count > element.MaxCountDocuments - countDocuments)
+			{
+				_logger.LogWarning("Required shop will be overflowed");
+				return false;
+			}
+            else
+            {
 				if (element.ShopDocuments.TryGetValue(document.Id, out var pair))
 				{
 					element.ShopDocuments[document.Id] = (document, count + pair.Item2);
@@ -123,12 +133,14 @@ namespace AbstractLawFirmBusinessLogic.BusinessLogic
 					element.ShopDocuments[document.Id] = (document, count);
 					_logger.LogInformation("AddPlaneInShop. Added {count} new plane {plane} to '{ShopName}' shop", count, document.DocumentName, element.ShopName);
 				}
+			}
 
 			_shopStorage.Update(new()
 			{
 				Id = element.Id,
 				Address = element.Address,
 				ShopName = element.ShopName,
+				MaxCountDocuments = element.MaxCountDocuments,
 				OpeningDate = element.OpeningDate,
 				ShopDocuments = element.ShopDocuments
 			});
@@ -158,5 +170,9 @@ namespace AbstractLawFirmBusinessLogic.BusinessLogic
                 throw new InvalidOperationException("Магазин с таким названием уже есть");
             }
         }
+		public bool SellDocument(IDocumentModel document, int count)
+		{
+			return _shopStorage.SellDocument(document, count);
+		}
 	}
 }

LawFirm/AbstractLawFirmContracts/AbstractLawFirmContracts/BindingModels/ShopBindingModel.cs

@@ -22,5 +22,6 @@ namespace AbstractLawFirmContracts.BindingModels
             get;
             set;
         } = new();
+		public int MaxCountDocuments { get; set; }
 	}
 }

LawFirm/AbstractLawFirmContracts/AbstractLawFirmContracts/BusinessLogicsContracts/IShopLogic.cs

@@ -18,5 +18,6 @@ namespace AbstractLawFirmContracts.BusinessLogicsContracts
         bool Update(ShopBindingModel model);
         bool Delete(ShopBindingModel model);
         bool SupplyDocuments(ShopSearchModel model, IDocumentModel document, int count);
+		bool SellDocument(IDocumentModel document, int count);
 	}
 }

LawFirm/AbstractLawFirmContracts/AbstractLawFirmContracts/StoragesContracts/IShopStorage.cs

@@ -1,6 +1,7 @@
 using AbstractLawFirmContracts.BindingModels;
 using AbstractLawFirmContracts.SearchModels;
 using AbstractLawFirmContracts.ViewModels;
+using AbstractLawFirmDataModels.Models;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -17,5 +18,6 @@ namespace AbstractLawFirmContracts.StoragesContracts
         ShopViewModel? Insert(ShopBindingModel model);
         ShopViewModel? Update(ShopBindingModel model);
         ShopViewModel? Delete(ShopBindingModel model);
+		bool SellDocument(IDocumentModel model, int count);
 	}
 }

LawFirm/AbstractLawFirmContracts/AbstractLawFirmContracts/ViewModels/ShopViewModel.cs

@@ -25,5 +25,7 @@ namespace AbstractLawFirmContracts.ViewModels
             get;
             set;
         } = new();
+		[DisplayName("Максимальное количество пакетов документов в магазине")]
+		public int MaxCountDocuments { get; set; }
 	}
 }

LawFirm/AbstractLawFirmDataModels/AbstractLawFirmDataModels/Models/IShopModel.cs

@@ -12,5 +12,6 @@ namespace AbstractLawFirmDataModels.Models
         String Address { get; }
         DateTime OpeningDate { get; }
         Dictionary<int, (IDocumentModel, int)> ShopDocuments { get; }
+		int MaxCountDocuments { get; }
 	}
 }

LawFirm/AbstractLawFirmFileImpliment/DataFileSingleton.cs

@@ -13,10 +13,13 @@ namespace AbstractLawFirmFileImpliment
 		private static DataFileSingleton? instance;
 		private readonly string ComponentFileName = "Component.xml";
 		private readonly string OrderFileName = "Order.xml";
-        private readonly string ProductFileName = "Product.xml";
+		private readonly string DocumentFileName = "Document.xml";
+		private readonly string ShopFileName = "Shop.xml";
+
 		public List<Component> Components { get; private set; }
 		public List<Order> Orders { get; private set; }
 		public List<Document> Documents { get; private set; }
+		public List<Shop> Shops { get; private set; }
 		public static DataFileSingleton GetInstance()
 		{
 			if (instance == null)
@@ -25,18 +28,16 @@ namespace AbstractLawFirmFileImpliment
 			}
 			return instance;
 		}
-        public void SaveComponents() => SaveData(Components, ComponentFileName,
-       "Components", x => x.GetXElement);
-        public void SaveDocuments() => SaveData(Documents, ProductFileName,
-       "Documents", x => x.GetXElement);
-        public void SaveOrders() => SaveData(Orders, OrderFileName,
-       "Orders", x => x.GetXElement);
+		public void SaveComponents() => SaveData(Components, ComponentFileName, "Components", x => x.GetXElement);
+		public void SaveDocuments() => SaveData(Documents, DocumentFileName, "Documents", x => x.GetXElement);
+		public void SaveOrders() => SaveData(Orders, OrderFileName, "Orders", x => x.GetXElement);
+		public void SaveShops() => SaveData(Shops, ShopFileName, "Shops", x => x.GetXElement);
 		private DataFileSingleton()
 		{
 			Components = LoadData(ComponentFileName, "Component", x => Component.Create(x)!)!;
-            Documents = LoadData(ProductFileName, "Document", x => Document.Create(x)!)!;
+			Documents = LoadData(DocumentFileName, "Document", x => Document.Create(x)!)!;
 			Orders = LoadData(OrderFileName, "Order", x => Order.Create(x)!)!;
-
+			Shops = LoadData(ShopFileName, "Shop", x => Shop.Create(x)!)!;
 		}
 		private static List<T>? LoadData<T>(string filename, string xmlNodeName,
 	   Func<XElement, T> selectFunction)
@@ -53,10 +54,9 @@ namespace AbstractLawFirmFileImpliment
 		{
 			if (data != null)
 			{
-                new XDocument(new XElement(xmlNodeName,
-               data.Select(selectFunction).ToArray())).Save(filename);
-            }
+				new XDocument(new XElement(xmlNodeName, data.Select(selectFunction).ToArray())).Save(filename);
 			}
 
 		}
 	}
+}

LawFirm/AbstractLawFirmFileImpliment/Implements/ComponentStorage.cs

@@ -21,21 +21,15 @@ namespace AbstractLawFirmFileImplement.Implements
 		}
 		public List<ComponentViewModel> GetFullList()
 		{
-            return source.Components
-            .Select(x => x.GetViewModel)
-           .ToList();
+			return source.Components.Select(x => x.GetViewModel).ToList();
 		}
-        public List<ComponentViewModel> GetFilteredList(ComponentSearchModel
-       model)
+		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();
+			return source.Components.Where(x => x.ComponentName.Contains(model.ComponentName)).Select(x => x.GetViewModel).ToList();
 		}
 		public ComponentViewModel? GetElement(ComponentSearchModel model)
 		{
@@ -43,17 +37,14 @@ namespace AbstractLawFirmFileImplement.Implements
 			{
 				return null;
 			}
-            return source.Components
-            .FirstOrDefault(x =>
+			return source.Components.FirstOrDefault(x =>
 		   (!string.IsNullOrEmpty(model.ComponentName) && x.ComponentName ==
 		   model.ComponentName) ||
-            (model.Id.HasValue && x.Id == model.Id))
-            ?.GetViewModel;
+			(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;
+			model.Id = source.Components.Count > 0 ? source.Components.Max(x => x.Id) + 1 : 1;
 			var newComponent = Component.Create(model);
 			if (newComponent == null)
 			{
@@ -65,8 +56,7 @@ namespace AbstractLawFirmFileImplement.Implements
 		}
 		public ComponentViewModel? Update(ComponentBindingModel model)
 		{
-            var component = source.Components.FirstOrDefault(x => x.Id ==
-           model.Id);
+			var component = source.Components.FirstOrDefault(x => x.Id == model.Id);
 			if (component == null)
 			{
 				return null;
@@ -77,8 +67,7 @@ namespace AbstractLawFirmFileImplement.Implements
 		}
 		public ComponentViewModel? Delete(ComponentBindingModel model)
 		{
-            var element = source.Components.FirstOrDefault(x => x.Id ==
-           model.Id);
+			var element = source.Components.FirstOrDefault(x => x.Id == model.Id);
 			if (element != null)
 			{
 				source.Components.Remove(element);

LawFirm/AbstractLawFirmFileImpliment/Implements/ShopStorage.cs

@@ -0,0 +1,137 @@
+using AbstractLawFirmContracts.BindingModels;
+using AbstractLawFirmContracts.SearchModels;
+using AbstractLawFirmContracts.StoragesContracts;
+using AbstractLawFirmContracts.ViewModels;
+using AbstractLawFirmDataModels.Models;
+using AbstractLawFirmFileImpliment;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AbstractLawFirmFileImplement.Implements
+{
+	public class ShopStorage : IShopStorage
+	{
+		private readonly DataFileSingleton source;
+		public ShopStorage()
+		{
+			source = DataFileSingleton.GetInstance();
+		}
+		public ShopViewModel? GetElement(ShopSearchModel model)
+		{
+			if (!model.Id.HasValue)
+			{
+				return null;
+			}
+			return source.Shops.FirstOrDefault(x => model.Id.HasValue && x.Id == model.Id)?.GetViewModel;
+		}
+
+		public List<ShopViewModel> GetFilteredList(ShopSearchModel model)
+		{
+			if (string.IsNullOrEmpty(model.ShopName))
+			{
+				return new();
+			}
+			return source.Shops
+				.Select(x => x.GetViewModel)
+				.Where(x => x.ShopName.Contains(model.ShopName ?? string.Empty))
+				.ToList();
+		}
+
+		public List<ShopViewModel> GetFullList()
+		{
+			return source.Shops.Select(shop => shop.GetViewModel).ToList();
+		}
+
+		public ShopViewModel? Insert(ShopBindingModel model)
+		{
+			model.Id = source.Shops.Count > 0 ? source.Shops.Max(x => x.Id) + 1 : 1;
+			var newShop = Shop.Create(model);
+			if (newShop == null)
+			{
+				return null;
+			}
+			source.Shops.Add(newShop);
+			source.SaveShops();
+			return newShop.GetViewModel;
+		}
+
+		public ShopViewModel? Update(ShopBindingModel model)
+		{
+			var shop = source.Shops.FirstOrDefault(x => x.Id == model.Id);
+			if (shop == null)
+			{
+				return null;
+			}
+			shop.Update(model);
+			source.SaveShops();
+			return shop.GetViewModel;
+		}
+		public ShopViewModel? Delete(ShopBindingModel model)
+		{
+			var shop = source.Shops.FirstOrDefault(x => x.Id == model.Id);
+			if (shop == null)
+			{
+				return null;
+			}
+			source.Shops.Remove(shop);
+			source.SaveShops();
+			return shop.GetViewModel;
+		}
+
+		public bool SellDocument(IDocumentModel model, int count)
+		{
+			var document = source.Documents.FirstOrDefault(x => x.Id == model.Id);
+
+			if (document == null)
+			{
+				return false;
+			}
+
+
+			var shopDocuments = source.Shops.SelectMany(shop => shop.ShopDocuments.Where(c => c.Value.Item1.Id == document.Id));
+
+			int countStore = 0;
+
+			foreach (var it in shopDocuments)
+				countStore += it.Value.Item2;
+
+			if (count > countStore)
+				return false;
+
+			foreach (var shop in source.Shops)
+			{
+				var documents = shop.ShopDocuments;
+
+				foreach (var c in documents.Where(x => x.Value.Item1.Id == document.Id))
+				{
+					int min = Math.Min(c.Value.Item2, count);
+					documents[c.Value.Item1.Id] = (c.Value.Item1, c.Value.Item2 - min);
+					count -= min;
+
+					if (count <= 0)
+						break;
+				}
+
+				shop.Update(new ShopBindingModel
+				{
+					Id = shop.Id,
+					ShopName = shop.ShopName,
+					Address = shop.Address,
+					MaxCountDocuments = shop.MaxCountDocuments,
+					OpeningDate = shop.OpeningDate,
+					ShopDocuments = documents
+				});
+
+				source.SaveShops();
+
+				if (count <= 0)
+					return true;
+			}
+
+			return true;
+		}
+	}
+}

LawFirm/AbstractLawFirmFileImpliment/Models/Document.cs

@@ -58,9 +58,7 @@ namespace AbstractLawFirmFileImplement.Models
 				Id = Convert.ToInt32(element.Attribute("Id")!.Value),
 				DocumentName = element.Element("DocumentName")!.Value,
 				Price = Convert.ToDouble(element.Element("Price")!.Value),
-                Components =
-           element.Element("DocumentComponents")!.Elements("DocumentComponent")
-            .ToDictionary(x =>
+				Components = element.Element("DocumentComponents")!.Elements("DocumentComponent").ToDictionary(x =>
 		   Convert.ToInt32(x.Element("Key")?.Value), x =>
 		   Convert.ToInt32(x.Element("Value")?.Value))
 			};
@@ -73,8 +71,7 @@ namespace AbstractLawFirmFileImplement.Models
 			}
 			DocumentName = model.DocumentName;
 			Price = model.Price;
-            Components = model.DocumentComponents.ToDictionary(x => x.Key, x =>
-           x.Value.Item2);
+			Components = model.DocumentComponents.ToDictionary(x => x.Key, x => x.Value.Item2);
 			_documentComponents = null;
 		}
 		public DocumentViewModel GetViewModel => new()
@@ -89,8 +86,6 @@ namespace AbstractLawFirmFileImplement.Models
 		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()));
+		new XElement("DocumentComponent", new XElement("Key", x.Key), new XElement("Value", x.Value))).ToArray()));
 	}
 }

LawFirm/AbstractLawFirmFileImpliment/Models/Order.cs

@@ -14,30 +14,38 @@ 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 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()
+			return new Order
 			{
-                Id = model.Id,
 				DocumentId = model.DocumentId,
 				Count = model.Count,
 				Sum = model.Sum,
 				Status = model.Status,
 				DateCreate = model.DateCreate,
 				DateImplement = model.DateImplement,
+				Id = model.Id,
 			};
 		}
+
 		public static Order? Create(XElement element)
 		{
 			if (element == null)
@@ -55,29 +63,26 @@ namespace AbstractLawFirmFileImplement.Models
 				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,
+			Id = Id,
+			Status = Status,
 		};
 
 		public XElement GetXElement => new(

LawFirm/AbstractLawFirmFileImpliment/Models/Shop.cs

@@ -0,0 +1,115 @@
+using AbstractLawFirmContracts.BindingModels;
+using AbstractLawFirmContracts.ViewModels;
+using AbstractLawFirmDataModels.Models;
+using AbstractLawFirmFileImpliment;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml.Linq;
+
+namespace AbstractLawFirmFileImplement.Models
+{
+	public class Shop : IShopModel
+	{
+		public int Id { get; private set; }
+		public string ShopName { get; private set; } = string.Empty;
+		public string Address { get; private set; } = string.Empty;
+		public int MaxCountDocuments { get; private set; }
+		public DateTime OpeningDate { get; private set; }
+		public Dictionary<int, int> Documents { get; private set; } = new();
+		private Dictionary<int, (IDocumentModel, int)>? _shopDocuments = null;
+		public Dictionary<int, (IDocumentModel, int)> ShopDocuments
+		{
+			get
+			{
+				if (_shopDocuments == null)
+				{
+					var source = DataFileSingleton.GetInstance();
+					_shopDocuments = Documents.ToDictionary(
+						x => x.Key,
+						y => ((source.Documents.FirstOrDefault(z => z.Id == y.Key) as IDocumentModel)!, y.Value)
+					);
+				}
+				return _shopDocuments;
+			}
+		}
+		public static Shop? Create(ShopBindingModel? model)
+		{
+			if (model == null)
+			{
+				return null;
+			}
+			return new Shop()
+			{
+				Id = model.Id,
+				ShopName = model.ShopName,
+				Address = model.Address,
+				MaxCountDocuments = model.MaxCountDocuments,
+				OpeningDate = model.OpeningDate,
+				Documents = model.ShopDocuments.ToDictionary(x => x.Key, x => x.Value.Item2)
+			};
+		}
+		public static Shop? Create(XElement element)
+		{
+			if (element == null)
+			{
+				return null;
+			}
+			return new Shop()
+			{
+				Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+				ShopName = element.Element("ShopName")!.Value,
+				Address = element.Element("Address")!.Value,
+				MaxCountDocuments = Convert.ToInt32(element.Element("MaxCountDocuments")!.Value),
+				OpeningDate = Convert.ToDateTime(element.Element("OpeningDate")!.Value),
+				Documents = element.Element("ShopDocuments")!.Elements("ShopDocument").ToDictionary(
+					x => Convert.ToInt32(x.Element("Key")?.Value),
+					x => Convert.ToInt32(x.Element("Value")?.Value)
+				)
+			};
+		}
+
+
+		public void Update(ShopBindingModel? model)
+		{
+			if (model == null)
+			{
+				return;
+			}
+			ShopName = model.ShopName;
+			Address = model.Address;
+			MaxCountDocuments = model.MaxCountDocuments;
+			OpeningDate = model.OpeningDate;
+			if (model.ShopDocuments.Count > 0)
+			{
+				Documents = model.ShopDocuments.ToDictionary(x => x.Key, x => x.Value.Item2);
+				_shopDocuments = null;
+			}
+		}
+		public ShopViewModel GetViewModel => new()
+		{
+			Id = Id,
+			ShopName = ShopName,
+			Address = Address,
+			MaxCountDocuments = MaxCountDocuments,
+			OpeningDate = OpeningDate,
+			ShopDocuments = ShopDocuments,
+		};
+
+		public XElement GetXElement => new(
+		"Shop",
+			 new XAttribute("Id", Id),
+			 new XElement("ShopName", ShopName),
+			 new XElement("Address", Address),
+			 new XElement("MaxCountDocuments", MaxCountDocuments),
+			 new XElement("OpeningDate", OpeningDate.ToString()),
+			 new XElement("ShopDocuments", Documents.Select(x =>
+			 new XElement("ShopDocument",
+			 new XElement("Key", x.Key),
+			 new XElement("Value", x.Value)))
+			.ToArray()));
+	}
+}
+}