вроде готово

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 +18,17 @@ namespace AbstractLawFirmBusinessLogic.BusinessLogic
     {
         private readonly ILogger _logger;
         private readonly IOrderStorage _orderStorage;
+        private readonly IShopStorage _shopStorage;
+        private readonly IShopLogic _shopLogic;
+        private readonly IDocumentStorage _documentStorage;
 
-        public OrderLogic(ILogger<OrderLogic> logger, IOrderStorage orderStorage)
+        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 +52,7 @@ 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 +61,7 @@ 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)
             {
@@ -65,9 +73,31 @@ 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;
         }
 
@@ -97,6 +127,10 @@ true)
             {
                 return;
             }
+            if (model.DocumentId < 0)
+            {
+                throw new ArgumentNullException("Некорректный идентификатор документа", nameof(model.DocumentId));
+            }
             if (model.Sum <= 0)
             {
                 throw new ArgumentNullException("Цена заказа должна быть больше 0", nameof(model.Sum));
@@ -107,5 +141,67 @@ true)
             }
             _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

@@ -112,26 +112,37 @@ namespace AbstractLawFirmBusinessLogic.BusinessLogic
                 return false;
             }
             _logger.LogInformation("AddPlaneInShop find. Id:{Id}", element.Id);
-
+            int countDocuments = 0;
-            if (element.ShopDocuments.TryGetValue(document.Id, out var pair))
+            foreach (var c in element.ShopDocuments)
+                countDocuments += c.Value.Item2;
+            if (count > element.MaxCountDocuments - countDocuments)
             {
-                element.ShopDocuments[document.Id] = (document, count + pair.Item2);
+                _logger.LogWarning("Required shop will be overflowed");
-                _logger.LogInformation("AddPlaneInShop. Added {count} {plane} to '{ShopName}' shop", count, document.DocumentName, element.ShopName);
+                return false;
             }
             else
             {
-                element.ShopDocuments[document.Id] = (document, count);
+                if (element.ShopDocuments.TryGetValue(document.Id, out var pair))
-                _logger.LogInformation("AddPlaneInShop. Added {count} new plane {plane} to '{ShopName}' shop", count,document.DocumentName, element.ShopName);
+                {
-            }
+                    element.ShopDocuments[document.Id] = (document, count + pair.Item2);
+                    _logger.LogInformation("AddPlaneInShop. Added {count} {plane} to '{ShopName}' shop", count, document.DocumentName, element.ShopName);
+                }
+                else
+                {
+                    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()
+                _shopStorage.Update(new()
-            {
+                {
-                Id = element.Id,
+                    Id = element.Id,
-                Address = element.Address,
+                    Address = element.Address,
-                ShopName = element.ShopName,
+                    ShopName = element.ShopName,
-                OpeningDate = element.OpeningDate,
+                    MaxCountDocuments = element.MaxCountDocuments,
-                ShopDocuments = element.ShopDocuments
+                    OpeningDate = element.OpeningDate,
-            });
+                    ShopDocuments = element.ShopDocuments
+                });
+            }
             return true;
         }
         private void CheckModel(ShopBindingModel model, bool withParams = true)
@@ -158,5 +169,9 @@ 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

@@ -6,6 +6,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using AbstractLawFirmDataModels.Models;
 
 namespace AbstractLawFirmContracts.StoragesContracts
 {
@@ -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/AbstractLawFirmFileImplement/DataFileSingleton.cs

@@ -14,9 +14,12 @@ namespace AbstractLawFirmFileImplement
         private readonly string ComponentFileName = "Component.xml";
         private readonly string OrderFileName = "Order.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)
@@ -28,11 +31,13 @@ namespace AbstractLawFirmFileImplement
         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(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)

LawFirm/AbstractLawFirmFileImplement/Implements/ShopStorage.cs

@@ -0,0 +1,137 @@
+using AbstractLawFirmContracts.BindingModels;
+using AbstractLawFirmContracts.SearchModels;
+using AbstractLawFirmContracts.StoragesContracts;
+using AbstractLawFirmContracts.ViewModels;
+using AbstractLawFirmDataModels.Models;
+using AbstractLawFirmFileImplement.Models;
+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 car = source.Documents.FirstOrDefault(x => x.Id == model.Id);
+
+            if (car == null)
+            {
+                return false;
+            }
+
+
+            var shopDocuments = source.Shops.SelectMany(shop => shop.ShopDocuments.Where(c => c.Value.Item1.Id == car.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 == car.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/AbstractLawFirmFileImplement/Models/Shop.cs

@@ -0,0 +1,113 @@
+using AbstractLawFirmContracts.BindingModels;
+using AbstractLawFirmContracts.ViewModels;
+using AbstractLawFirmDataModels.Models;
+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()));
+    }
+}

LawFirm/AbstractLawFirmListImplement/Implements/ShopStorage.cs

@@ -3,6 +3,7 @@ using AbstractLawFirmContracts.SearchModels;
 using AbstractLawFirmContracts.StoragesContracts;
 using AbstractLawFirmContracts.ViewModels;
 using AbstractLawFirmListImplement.Models;
+using AbstractLawFirmDataModels.Models;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -14,6 +15,10 @@ namespace AbstractLawFirmListImplement.Implements
     public class ShopStorage : IShopStorage
     {
         private readonly DataListSingleton _source;
+        public bool SellDocument(IDocumentModel document, int count)
+        {
+            throw new NotImplementedException();
+        }
 
         public ShopStorage()
         {

LawFirm/AbstractLawFirmListImplement/Models/Shop.cs

@@ -14,6 +14,7 @@ namespace AbstractLawFirmListImplement.Models
         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, (IDocumentModel, int)> ShopDocuments
         {

LawFirm/LawFirmView/FormMain.Designer.cs

@@ -32,14 +32,15 @@
             this.toolStripMenuItemCatalogs = new System.Windows.Forms.ToolStripMenuItem();
             this.компонентыToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.пакетыДокументовToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+            this.магазиныToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.dataGridView = new System.Windows.Forms.DataGridView();
             this.buttonCreateOrder = new System.Windows.Forms.Button();
             this.buttonTakeOrderInWork = new System.Windows.Forms.Button();
             this.buttonOrderReady = new System.Windows.Forms.Button();
             this.buttonIssuedOrder = new System.Windows.Forms.Button();
             this.buttonRef = new System.Windows.Forms.Button();
-            this.магазиныToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.buttonSupplyShop = new System.Windows.Forms.Button();
+            this.buttonSellDocs = new System.Windows.Forms.Button();
             this.menuStrip1.SuspendLayout();
             ((System.ComponentModel.ISupportInitialize)(this.dataGridView)).BeginInit();
             this.SuspendLayout();
@@ -78,6 +79,13 @@
             this.пакетыДокументовToolStripMenuItem.Text = "Пакеты документов";
             this.пакетыДокументовToolStripMenuItem.Click += new System.EventHandler(this.пакетыДокументовToolStripMenuItem_Click);
             // 
+            // магазиныToolStripMenuItem
+            // 
+            this.магазиныToolStripMenuItem.Name = "магазиныToolStripMenuItem";
+            this.магазиныToolStripMenuItem.Size = new System.Drawing.Size(183, 22);
+            this.магазиныToolStripMenuItem.Text = "Магазины";
+            this.магазиныToolStripMenuItem.Click += new System.EventHandler(this.магазиныToolStripMenuItem_Click);
+            // 
             // dataGridView
             // 
             this.dataGridView.ColumnHeadersHeightSizeMode = System.Windows.Forms.DataGridViewColumnHeadersHeightSizeMode.AutoSize;
@@ -137,13 +145,6 @@
             this.buttonRef.UseVisualStyleBackColor = true;
             this.buttonRef.Click += new System.EventHandler(this.buttonRef_Click);
             // 
-            // магазиныToolStripMenuItem
-            // 
-            this.магазиныToolStripMenuItem.Name = "магазиныToolStripMenuItem";
-            this.магазиныToolStripMenuItem.Size = new System.Drawing.Size(183, 22);
-            this.магазиныToolStripMenuItem.Text = "Магазины";
-            this.магазиныToolStripMenuItem.Click += new System.EventHandler(this.магазиныToolStripMenuItem_Click);
-            // 
             // buttonSupplyShop
             // 
             this.buttonSupplyShop.Location = new System.Drawing.Point(742, 187);
@@ -154,11 +155,22 @@
             this.buttonSupplyShop.UseVisualStyleBackColor = true;
             this.buttonSupplyShop.Click += new System.EventHandler(this.buttonSupplyShop_Click);
             // 
+            // buttonSellDocs
+            // 
+            this.buttonSellDocs.Location = new System.Drawing.Point(742, 216);
+            this.buttonSellDocs.Name = "buttonSellDocs";
+            this.buttonSellDocs.Size = new System.Drawing.Size(156, 23);
+            this.buttonSellDocs.TabIndex = 8;
+            this.buttonSellDocs.Text = "Продать документы";
+            this.buttonSellDocs.UseVisualStyleBackColor = true;
+            this.buttonSellDocs.Click += new System.EventHandler(this.buttonSellDocs_Click);
+            // 
             // FormMain
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
             this.ClientSize = new System.Drawing.Size(910, 477);
+            this.Controls.Add(this.buttonSellDocs);
             this.Controls.Add(this.buttonSupplyShop);
             this.Controls.Add(this.buttonRef);
             this.Controls.Add(this.buttonIssuedOrder);
@@ -193,5 +205,6 @@
         private Button buttonRef;
         private ToolStripMenuItem магазиныToolStripMenuItem;
         private Button buttonSupplyShop;
+        private Button buttonSellDocs;
     }
 }

LawFirm/LawFirmView/FormMain.cs

@@ -194,5 +194,14 @@ namespace LawFirmView
                 form.ShowDialog();
             }
         }
+
+        private void buttonSellDocs_Click(object sender, EventArgs e)
+        {
+            var service = Program.ServiceProvider?.GetService(typeof(FormSellDocuments));
+            if (service is FormSellDocuments form)
+            {
+                form.ShowDialog();
+            }
+        }
     }
 }

LawFirm/LawFirmView/FormSellDocuments.Designer.cs

@@ -0,0 +1,120 @@
+namespace LawFirmView
+{
+    partial class FormSellDocuments
+    {
+        /// <summary>
+        /// Required designer variable.
+        /// </summary>
+        private System.ComponentModel.IContainer components = null;
+
+        /// <summary>
+        /// Clean up any resources being used.
+        /// </summary>
+        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
+        protected override void Dispose(bool disposing)
+        {
+            if (disposing && (components != null))
+            {
+                components.Dispose();
+            }
+            base.Dispose(disposing);
+        }
+
+        #region Windows Form Designer generated code
+
+        /// <summary>
+        /// Required method for Designer support - do not modify
+        /// the contents of this method with the code editor.
+        /// </summary>
+        private void InitializeComponent()
+        {
+            this.comboBoxDoc = new System.Windows.Forms.ComboBox();
+            this.label1 = new System.Windows.Forms.Label();
+            this.textBoxCount = new System.Windows.Forms.TextBox();
+            this.label2 = new System.Windows.Forms.Label();
+            this.buttonSell = new System.Windows.Forms.Button();
+            this.buttonCancel = new System.Windows.Forms.Button();
+            this.SuspendLayout();
+            // 
+            // comboBoxDoc
+            // 
+            this.comboBoxDoc.FormattingEnabled = true;
+            this.comboBoxDoc.Location = new System.Drawing.Point(149, 12);
+            this.comboBoxDoc.Name = "comboBoxDoc";
+            this.comboBoxDoc.Size = new System.Drawing.Size(218, 23);
+            this.comboBoxDoc.TabIndex = 0;
+            // 
+            // label1
+            // 
+            this.label1.AutoSize = true;
+            this.label1.Location = new System.Drawing.Point(24, 15);
+            this.label1.Name = "label1";
+            this.label1.Size = new System.Drawing.Size(110, 15);
+            this.label1.TabIndex = 1;
+            this.label1.Text = "Пакет документов:";
+            // 
+            // textBoxCount
+            // 
+            this.textBoxCount.Location = new System.Drawing.Point(149, 41);
+            this.textBoxCount.Name = "textBoxCount";
+            this.textBoxCount.Size = new System.Drawing.Size(218, 23);
+            this.textBoxCount.TabIndex = 2;
+            // 
+            // label2
+            // 
+            this.label2.AutoSize = true;
+            this.label2.Location = new System.Drawing.Point(59, 49);
+            this.label2.Name = "label2";
+            this.label2.Size = new System.Drawing.Size(75, 15);
+            this.label2.TabIndex = 4;
+            this.label2.Text = "Количество:";
+            // 
+            // buttonSell
+            // 
+            this.buttonSell.Location = new System.Drawing.Point(149, 92);
+            this.buttonSell.Name = "buttonSell";
+            this.buttonSell.Size = new System.Drawing.Size(75, 23);
+            this.buttonSell.TabIndex = 5;
+            this.buttonSell.Text = "Продать";
+            this.buttonSell.UseVisualStyleBackColor = true;
+            this.buttonSell.Click += new System.EventHandler(this.buttonSell_Click);
+            // 
+            // buttonCancel
+            // 
+            this.buttonCancel.Location = new System.Drawing.Point(259, 92);
+            this.buttonCancel.Name = "buttonCancel";
+            this.buttonCancel.Size = new System.Drawing.Size(75, 23);
+            this.buttonCancel.TabIndex = 6;
+            this.buttonCancel.Text = "Отмена";
+            this.buttonCancel.UseVisualStyleBackColor = true;
+            this.buttonCancel.Click += new System.EventHandler(this.buttonCancel_Click);
+            // 
+            // FormSellDocuments
+            // 
+            this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
+            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            this.ClientSize = new System.Drawing.Size(394, 137);
+            this.Controls.Add(this.buttonCancel);
+            this.Controls.Add(this.buttonSell);
+            this.Controls.Add(this.label2);
+            this.Controls.Add(this.textBoxCount);
+            this.Controls.Add(this.label1);
+            this.Controls.Add(this.comboBoxDoc);
+            this.Name = "FormSellDocuments";
+            this.Text = "FormSellDocuments";
+            this.Load += new System.EventHandler(this.FormSellDocuments_Load);
+            this.ResumeLayout(false);
+            this.PerformLayout();
+
+        }
+
+        #endregion
+
+        private ComboBox comboBoxDoc;
+        private Label label1;
+        private TextBox textBoxCount;
+        private Label label2;
+        private Button buttonSell;
+        private Button buttonCancel;
+    }
+}

LawFirm/LawFirmView/FormSellDocuments.cs

@@ -0,0 +1,94 @@
+using AbstractLawFirmContracts.BusinessLogicsContracts;
+using Microsoft.Extensions.Logging;
+using AbstractLawFirmContracts.BindingModels;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace LawFirmView
+{
+    public partial class FormSellDocuments : Form
+    {
+        private readonly ILogger _logger;
+        private readonly IDocumentLogic _logicDocument;
+        private readonly IShopLogic _logicShop;
+        public FormSellDocuments(ILogger<FormSellDocuments> logger, IDocumentLogic logicDocument, IShopLogic logicShop)
+        {
+            InitializeComponent();
+            _logger = logger;
+            _logicDocument = logicDocument;
+            _logicShop = logicShop;
+        }
+
+        private void FormSellDocuments_Load(object sender, EventArgs e)
+        {
+            _logger.LogInformation("Загрузка документов для продажи");
+            try
+            {
+                var list = _logicDocument.ReadList(null);
+                if (list != null)
+                {
+                    comboBoxDoc.DisplayMember = "DocumentName";
+                    comboBoxDoc.ValueMember = "Id";
+                    comboBoxDoc.DataSource = list;
+                    comboBoxDoc.SelectedItem = null;
+                }
+
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка загрузки списка документов");
+                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+        }
+
+        private void buttonSell_Click(object sender, EventArgs e)
+        {
+            if (string.IsNullOrEmpty(textBoxCount.Text))
+            {
+                MessageBox.Show("Заполните поле Количество", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                return;
+            }
+            if (comboBoxDoc.SelectedValue == null)
+            {
+                MessageBox.Show("Выберите пакет документов", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                return;
+            }
+            _logger.LogInformation("Создание продажи");
+            try
+            {
+                var operationResult = _logicShop.SellDocument(
+                    new DocumentBindingModel
+                    {
+                        Id = Convert.ToInt32(comboBoxDoc.SelectedValue)
+                    },
+                    Convert.ToInt32(textBoxCount.Text)
+                );
+                if (!operationResult)
+                {
+                    throw new Exception("Ошибка при создании продажи. Дополнительная информация в логах.");
+                }
+                MessageBox.Show("Сохранение прошло успешно", "Сообщение", MessageBoxButtons.OK, MessageBoxIcon.Information);
+                DialogResult = DialogResult.OK;
+                Close();
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка создания продажи");
+                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+        }
+
+        private void buttonCancel_Click(object sender, EventArgs e)
+        {
+            DialogResult = DialogResult.Cancel;
+            Close();
+        }
+    }
+}

LawFirm/LawFirmView/FormSellDocuments.resx

@@ -0,0 +1,60 @@
+<root>
+  <xsd:schema id="root" xmlns="" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:msdata="urn:schemas-microsoft-com:xml-msdata">
+    <xsd:import namespace="http://www.w3.org/XML/1998/namespace" />
+    <xsd:element name="root" msdata:IsDataSet="true">
+      <xsd:complexType>
+        <xsd:choice maxOccurs="unbounded">
+          <xsd:element name="metadata">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" />
+              </xsd:sequence>
+              <xsd:attribute name="name" use="required" type="xsd:string" />
+              <xsd:attribute name="type" type="xsd:string" />
+              <xsd:attribute name="mimetype" type="xsd:string" />
+              <xsd:attribute ref="xml:space" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="assembly">
+            <xsd:complexType>
+              <xsd:attribute name="alias" type="xsd:string" />
+              <xsd:attribute name="name" type="xsd:string" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="data">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+                <xsd:element name="comment" type="xsd:string" minOccurs="0" msdata:Ordinal="2" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" use="required" msdata:Ordinal="1" />
+              <xsd:attribute name="type" type="xsd:string" msdata:Ordinal="3" />
+              <xsd:attribute name="mimetype" type="xsd:string" msdata:Ordinal="4" />
+              <xsd:attribute ref="xml:space" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="resheader">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" use="required" />
+            </xsd:complexType>
+          </xsd:element>
+        </xsd:choice>
+      </xsd:complexType>
+    </xsd:element>
+  </xsd:schema>
+  <resheader name="resmimetype">
+    <value>text/microsoft-resx</value>
+  </resheader>
+  <resheader name="version">
+    <value>2.0</value>
+  </resheader>
+  <resheader name="reader">
+    <value>System.Resources.ResXResourceReader, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </resheader>
+  <resheader name="writer">
+    <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </resheader>
+</root>

LawFirm/LawFirmView/FormShop.Designer.cs

@@ -32,34 +32,36 @@
             this.textBoxAddress = new System.Windows.Forms.TextBox();
             this.dateTimePicker = new System.Windows.Forms.DateTimePicker();
             this.dataGridView = new System.Windows.Forms.DataGridView();
+            this.Column1 = new System.Windows.Forms.DataGridViewTextBoxColumn();
+            this.Column2 = new System.Windows.Forms.DataGridViewTextBoxColumn();
+            this.Column3 = new System.Windows.Forms.DataGridViewTextBoxColumn();
             this.buttonSave = new System.Windows.Forms.Button();
             this.buttonCancel = new System.Windows.Forms.Button();
             this.label1 = new System.Windows.Forms.Label();
             this.label2 = new System.Windows.Forms.Label();
             this.label3 = new System.Windows.Forms.Label();
-            this.Column1 = new System.Windows.Forms.DataGridViewTextBoxColumn();
+            this.textBoxMaxCountDoc = new System.Windows.Forms.TextBox();
-            this.Column2 = new System.Windows.Forms.DataGridViewTextBoxColumn();
+            this.label4 = new System.Windows.Forms.Label();
-            this.Column3 = new System.Windows.Forms.DataGridViewTextBoxColumn();
             ((System.ComponentModel.ISupportInitialize)(this.dataGridView)).BeginInit();
             this.SuspendLayout();
             // 
             // textBoxName
             // 
-            this.textBoxName.Location = new System.Drawing.Point(122, 12);
+            this.textBoxName.Location = new System.Drawing.Point(274, 15);
             this.textBoxName.Name = "textBoxName";
             this.textBoxName.Size = new System.Drawing.Size(200, 23);
             this.textBoxName.TabIndex = 0;
             // 
             // textBoxAddress
             // 
-            this.textBoxAddress.Location = new System.Drawing.Point(122, 41);
+            this.textBoxAddress.Location = new System.Drawing.Point(274, 41);
             this.textBoxAddress.Name = "textBoxAddress";
             this.textBoxAddress.Size = new System.Drawing.Size(200, 23);
             this.textBoxAddress.TabIndex = 1;
             // 
             // dateTimePicker
             // 
-            this.dateTimePicker.Location = new System.Drawing.Point(122, 70);
+            this.dateTimePicker.Location = new System.Drawing.Point(274, 102);
             this.dateTimePicker.Name = "dateTimePicker";
             this.dateTimePicker.Size = new System.Drawing.Size(200, 23);
             this.dateTimePicker.TabIndex = 2;
@@ -72,59 +74,12 @@
             this.Column1,
             this.Column2,
             this.Column3});
-            this.dataGridView.Location = new System.Drawing.Point(12, 99);
+            this.dataGridView.Location = new System.Drawing.Point(12, 155);
             this.dataGridView.Name = "dataGridView";
             this.dataGridView.RowTemplate.Height = 25;
             this.dataGridView.Size = new System.Drawing.Size(536, 245);
             this.dataGridView.TabIndex = 3;
             // 
-            // buttonSave
-            // 
-            this.buttonSave.Location = new System.Drawing.Point(347, 371);
-            this.buttonSave.Name = "buttonSave";
-            this.buttonSave.Size = new System.Drawing.Size(75, 23);
-            this.buttonSave.TabIndex = 4;
-            this.buttonSave.Text = "Сохранить";
-            this.buttonSave.UseVisualStyleBackColor = true;
-            this.buttonSave.Click += new System.EventHandler(this.buttonSave_Click);
-            // 
-            // buttonCancel
-            // 
-            this.buttonCancel.Location = new System.Drawing.Point(445, 371);
-            this.buttonCancel.Name = "buttonCancel";
-            this.buttonCancel.Size = new System.Drawing.Size(75, 23);
-            this.buttonCancel.TabIndex = 5;
-            this.buttonCancel.Text = "Отмена";
-            this.buttonCancel.UseVisualStyleBackColor = true;
-            this.buttonCancel.Click += new System.EventHandler(this.buttonCancel_Click);
-            // 
-            // label1
-            // 
-            this.label1.AutoSize = true;
-            this.label1.Location = new System.Drawing.Point(42, 15);
-            this.label1.Name = "label1";
-            this.label1.Size = new System.Drawing.Size(62, 15);
-            this.label1.TabIndex = 6;
-            this.label1.Text = "Название:";
-            // 
-            // label2
-            // 
-            this.label2.AutoSize = true;
-            this.label2.Location = new System.Drawing.Point(52, 44);
-            this.label2.Name = "label2";
-            this.label2.Size = new System.Drawing.Size(43, 15);
-            this.label2.TabIndex = 7;
-            this.label2.Text = "Адрес:";
-            // 
-            // label3
-            // 
-            this.label3.AutoSize = true;
-            this.label3.Location = new System.Drawing.Point(26, 76);
-            this.label3.Name = "label3";
-            this.label3.Size = new System.Drawing.Size(90, 15);
-            this.label3.TabIndex = 8;
-            this.label3.Text = "Дата открытия:";
-            // 
             // Column1
             // 
             this.Column1.HeaderText = "id";
@@ -141,11 +96,76 @@
             this.Column3.HeaderText = "Количество";
             this.Column3.Name = "Column3";
             // 
+            // buttonSave
+            // 
+            this.buttonSave.Location = new System.Drawing.Point(346, 406);
+            this.buttonSave.Name = "buttonSave";
+            this.buttonSave.Size = new System.Drawing.Size(75, 23);
+            this.buttonSave.TabIndex = 4;
+            this.buttonSave.Text = "Сохранить";
+            this.buttonSave.UseVisualStyleBackColor = true;
+            this.buttonSave.Click += new System.EventHandler(this.buttonSave_Click);
+            // 
+            // buttonCancel
+            // 
+            this.buttonCancel.Location = new System.Drawing.Point(445, 406);
+            this.buttonCancel.Name = "buttonCancel";
+            this.buttonCancel.Size = new System.Drawing.Size(75, 23);
+            this.buttonCancel.TabIndex = 5;
+            this.buttonCancel.Text = "Отмена";
+            this.buttonCancel.UseVisualStyleBackColor = true;
+            this.buttonCancel.Click += new System.EventHandler(this.buttonCancel_Click);
+            // 
+            // label1
+            // 
+            this.label1.AutoSize = true;
+            this.label1.Location = new System.Drawing.Point(206, 18);
+            this.label1.Name = "label1";
+            this.label1.Size = new System.Drawing.Size(62, 15);
+            this.label1.TabIndex = 6;
+            this.label1.Text = "Название:";
+            // 
+            // label2
+            // 
+            this.label2.AutoSize = true;
+            this.label2.Location = new System.Drawing.Point(225, 44);
+            this.label2.Name = "label2";
+            this.label2.Size = new System.Drawing.Size(43, 15);
+            this.label2.TabIndex = 7;
+            this.label2.Text = "Адрес:";
+            // 
+            // label3
+            // 
+            this.label3.AutoSize = true;
+            this.label3.Location = new System.Drawing.Point(178, 108);
+            this.label3.Name = "label3";
+            this.label3.Size = new System.Drawing.Size(90, 15);
+            this.label3.TabIndex = 8;
+            this.label3.Text = "Дата открытия:";
+            // 
+            // textBoxMaxCountDoc
+            // 
+            this.textBoxMaxCountDoc.Location = new System.Drawing.Point(274, 73);
+            this.textBoxMaxCountDoc.Name = "textBoxMaxCountDoc";
+            this.textBoxMaxCountDoc.Size = new System.Drawing.Size(200, 23);
+            this.textBoxMaxCountDoc.TabIndex = 9;
+            // 
+            // label4
+            // 
+            this.label4.AutoSize = true;
+            this.label4.Location = new System.Drawing.Point(42, 73);
+            this.label4.Name = "label4";
+            this.label4.Size = new System.Drawing.Size(229, 15);
+            this.label4.TabIndex = 10;
+            this.label4.Text = "Максимальное количество документов:";
+            // 
             // FormShop
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
-            this.ClientSize = new System.Drawing.Size(560, 418);
+            this.ClientSize = new System.Drawing.Size(649, 459);
+            this.Controls.Add(this.label4);
+            this.Controls.Add(this.textBoxMaxCountDoc);
             this.Controls.Add(this.label3);
             this.Controls.Add(this.label2);
             this.Controls.Add(this.label1);
@@ -178,5 +198,7 @@
         private DataGridViewTextBoxColumn Column1;
         private DataGridViewTextBoxColumn Column2;
         private DataGridViewTextBoxColumn Column3;
+        private TextBox textBoxMaxCountDoc;
+        private Label label4;
     }
 }

LawFirm/LawFirmView/FormShop.cs

@@ -45,6 +45,7 @@ namespace LawFirmView
                     {
                         textBoxName.Text = view.ShopName;
                         textBoxAddress.Text = view.Address;
+                        textBoxMaxCountDoc.Text = view.MaxCountDocuments.ToString();
                         dateTimePicker.Value = view.OpeningDate;
                         _shopDocuments = view.ShopDocuments ?? new Dictionary<int, (IDocumentModel, int)>();
                         LoadData();
@@ -98,6 +99,11 @@ namespace LawFirmView
                 MessageBox.Show("Заполните адрес", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
                 return;
             }
+            if (string.IsNullOrEmpty(textBoxMaxCountDoc.Text))
+            {
+                MessageBox.Show("Заполните макс. количество", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                return;
+            }
             _logger.LogInformation("Сохранение магазина");
             try
             {
@@ -106,6 +112,7 @@ namespace LawFirmView
                     Id = _id ?? 0,
                     ShopName = textBoxName.Text,
                     Address = textBoxAddress.Text,
+                    MaxCountDocuments = Convert.ToInt32(textBoxMaxCountDoc.Text),
                     OpeningDate = dateTimePicker.Value.Date,
                     ShopDocuments = _shopDocuments
                 };

LawFirm/LawFirmView/Program.cs

@@ -52,6 +52,7 @@ namespace LawFirmView
             services.AddTransient<FormShop>();
             services.AddTransient<FormShops>();
             services.AddTransient<FormShopSupply>();
+            services.AddTransient<FormSellDocuments>();
         }
 
     }