Лаба 6, гготовая.

ProjectBulldozer/ProjectBulldozer/CollectionGenericObjects/AbstractCompany.cs

@@ -54,7 +54,7 @@ public abstract class AbstractCompany
         _pictureWidth = picWidth;
         _pictureHeight = picHeight;
         _collection = collectoin;
-        _collection.SetMaxCount = GetMaxCount;
+        _collection.MaxCount = GetMaxCount;
     }
 
     /// <summary>

ProjectBulldozer/ProjectBulldozer/CollectionGenericObjects/ICollectoinGenericObjects.cs

@@ -21,7 +21,7 @@ public interface ICollectoinGenericObjects<T>
     /// <summary>
     /// Установка максимального колличества элементов
     /// </summary>
-    int SetMaxCount { set; }
+    int MaxCount { get; set; }
 
     /// <summary>
     /// Добавление элемента в коллекцию
@@ -55,10 +55,10 @@ public interface ICollectoinGenericObjects<T>
     /// <summary>
     /// Получение типа коллекции
     /// </summary>
-    CollectionType GetCollecctionType {  get; }
+    CollectionType GetCollectionType {  get; }
 
     /// <summary>
-    /// Получение объектов коллекции по одному.
+    /// Получение объектов коллекции по одному
     /// </summary>
     /// <returns>Поэлементный вывод элементов коллекции</returns>
     IEnumerable<T> GetItems();

ProjectBulldozer/ProjectBulldozer/CollectionGenericObjects/ListGenericObjects.cs

@@ -25,7 +25,22 @@ public class ListGenericObjects<T> : ICollectoinGenericObjects<T>
 
     public int Count => _collection.Count;
 
-    public int SetMaxCount { set { if (value > 0) {  _maxCount = value; } } }
+    public int MaxCount {
+        get
+        {
+            return _collection.Count;
+        }
+        
+        set 
+        { 
+            if (value > 0) 
+            {  
+                _maxCount = value; 
+            } 
+        } 
+    }
+
+    public CollectionType GetCollectionType => CollectionType.List;
 
     /// <summary>
     /// Конструктор
@@ -91,5 +106,11 @@ public class ListGenericObjects<T> : ICollectoinGenericObjects<T>
         return obj;
     }
 
-    // TODO та же фигня, что и в MassiveGenericObject
+    public IEnumerable<T?> GetItems()
+    {
+        for (int i = 0; i < _collection.Count; ++i)
+        {
+            yield return _collection[i];
+        }
+    }
 }

ProjectBulldozer/ProjectBulldozer/CollectionGenericObjects/MassiveGenericObject.cs

@@ -16,8 +16,12 @@ public class MassiveGenericObject<T> : ICollectoinGenericObjects<T>
 
     public int Count => _collection.Length;
 
-    public int SetMaxCount
+    public int MaxCount 
     { 
+        get
+        {
+            return _collection.Length;
+        }
         set
         {
             if (value > 0)
@@ -34,6 +38,8 @@ public class MassiveGenericObject<T> : ICollectoinGenericObjects<T>
         }
     }
 
+    public CollectionType GetCollectionType => CollectionType.Massive;
+
     /// <summary>
     /// Конструктор
     /// </summary>

ProjectBulldozer/ProjectBulldozer/CollectionGenericObjects/StorageCollection.cs

@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using ProjectBulldozer.Drawnings;
 
 namespace ProjectBulldozer.CollectionGenericObjects;
 
@@ -11,7 +12,7 @@ namespace ProjectBulldozer.CollectionGenericObjects;
 /// </summary>
 /// <typeparam name="T"></typeparam>
 public class StorageCollection<T> 
-    where T : class
+    where T : DrawningDozer
 {
     /// <summary>
     /// Словарь (хранилище) с коллекциями
@@ -23,6 +24,21 @@ public class StorageCollection<T>
     /// </summary>
     public List<string> Keys => _storages.Keys.ToList();
 
+    /// <summary>
+    /// Ключевое слово, с которого должен начианться файл
+    /// </summary>
+    private readonly string _collectionKey = "CollectionStorage";
+
+    /// <summary>
+    /// Разделитель для записи ключа и значения элемента словаря
+    /// </summary>
+    private readonly string _separatorForKeyValue = "|";
+
+    /// <summary>
+    /// Разделительдля записи коллекций данных в файл
+    /// </summary>
+    private readonly string _separatorItems = ";";
+
     /// <summary>
     /// Конструктор
     /// </summary>
@@ -84,4 +100,140 @@ public class StorageCollection<T>
             return null;
         }
     }
+
+    /// <summary>
+    /// Сохранение информации по бульдозерам в хранилище в файла
+    /// </summary>
+    /// <param name="filename">Путь и имя файла</param>
+    /// <returns>true - сохранение прошло успешно, false - ошибка при сохранении данных</returns>
+    public bool SaveData(string filename)
+    {
+        if (_storages.Count == 0)
+        {
+            return false;
+        }
+
+        if (File.Exists(filename)) 
+        {
+            File.Delete(filename); 
+        }
+
+        StringBuilder stringBuilder = new();
+
+        stringBuilder.Append(_collectionKey);
+        foreach (KeyValuePair<string, ICollectoinGenericObjects<T>> value in _storages)
+        {
+            stringBuilder.Append(Environment.NewLine);
+            // не сохраняем пустые коллекции.
+            if (value.Value.Count == 0)
+            {
+                continue;
+            }
+
+            stringBuilder.Append(value.Key);
+            stringBuilder.Append(_separatorForKeyValue);
+            stringBuilder.Append(value.Value.GetCollectionType);
+            stringBuilder.Append(_separatorForKeyValue);
+            stringBuilder.Append(value.Value.MaxCount);
+            stringBuilder.Append(_separatorForKeyValue);
+
+            foreach (T? item in value.Value.GetItems())
+            {
+                string data = item?.GetDataForSave() ?? string.Empty;
+                if (string.IsNullOrEmpty(data))
+                {
+                    continue;
+                }
+
+                stringBuilder.Append(data);
+                stringBuilder.Append(_separatorItems);
+            }
+        }
+
+        using FileStream fileStream = new(filename, FileMode.Create);
+        byte[] info = new UTF8Encoding(true).GetBytes(stringBuilder.ToString());
+        fileStream.Write(info, 0, info.Length);
+        return true;
+    }
+
+    /// <summary>
+    /// Загрузка информации по бульдозерам в хранилище из файла
+    /// </summary>
+    /// <param name="filename">Путь и имя файла</param>
+    /// <returns>true- загрузка прошла успешно, false - ошибка при загрузке данных</returns>
+    public bool LoadData(string filename)
+    {
+        if (!File.Exists(filename)) return false;
+
+        string bufferTextfromFile = "";
+        using (FileStream fileStream = new(filename, FileMode.Open))
+        {
+            byte[] bytes = new byte[fileStream.Length];
+            UTF8Encoding temp = new(true);
+            while (fileStream.Read(bytes, 0, bytes.Length) > 0) 
+            {
+                bufferTextfromFile += temp.GetString(bytes);
+            }
+        }
+
+        string[] strs = bufferTextfromFile.Split(new char[] { '\r', '\n'},
+            StringSplitOptions.RemoveEmptyEntries);
+        if (strs == null || strs.Length == 0)
+        {
+            return false;
+        }
+
+        if (!strs[0].Equals(_collectionKey))
+        {
+            // если нет такой записи, то это не те данные.
+            return false;
+        }
+
+        _storages.Clear();
+        foreach (string data in strs)
+        {
+            string[] record = data.Split(_separatorForKeyValue, 
+                StringSplitOptions.RemoveEmptyEntries);
+            if (record.Length != 4)
+            {
+                continue;
+            }
+
+            CollectionType collectionType = (CollectionType)Enum.Parse(typeof(CollectionType), record[1]);
+            ICollectoinGenericObjects<T>? collectoin = StorageCollection<T>.CreateCollection(collectionType);
+
+            if (collectoin == null) 
+            {
+                return false;
+            }
+
+            collectoin.MaxCount = Convert.ToInt32(record[2]);
+
+            string[] set = record[3].Split(_separatorItems, StringSplitOptions.RemoveEmptyEntries);
+
+            foreach (string elem in set)
+            {
+                if (elem?.CreateDrawningDozer() is T dozer)
+                {
+                    if (collectoin.Insert(dozer) == -1)
+                    {
+                        return false;
+                    }
+                }
+            }
+            _storages.Add(record[0], collectoin);
+        }
+            return true;
+    }
+
+
+    private static ICollectoinGenericObjects<T>? CreateCollection(CollectionType collectionType)
+    {
+        return collectionType switch
+        {
+            CollectionType.Massive => new MassiveGenericObject<T>(),
+            CollectionType.List => new ListGenericObjects<T>(),
+            _ => null,
+        };
+    }
 }

ProjectBulldozer/ProjectBulldozer/Drawnings/DrawningBulldozer.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Numerics;
 using System.Text;
 using System.Threading.Tasks;
 using ProjectBulldozer.Entities;
@@ -12,6 +13,20 @@ namespace ProjectBulldozer.Drawnings;
 /// </summary>
 public class DrawningBulldozer : DrawningDozer
 {
+    private EntityDozer dozer;
+
+    /// <summary>
+    /// Другой конструктор.
+    /// </summary>
+    /// <param name="dozer"></param>
+    public DrawningBulldozer(EntityDozer? entityDozer) : base(150, 90)
+    {
+        if (entityDozer != null)
+        {
+            EntityDozer = entityDozer;
+        }
+    }
+
     ///<summary>
     ///Конструктор
     /// </summary>

ProjectBulldozer/ProjectBulldozer/Drawnings/DrawningDozer.cs

@@ -36,6 +36,7 @@ public class DrawningDozer
     /// Верхнаяя координата прорисовки бульдозера
     /// </summary>
     protected int? _startPosY;
+    private EntityDozer dozer;
 
     ///<summary>
     ///Ширина прорисовки бульдозера
@@ -102,6 +103,16 @@ public class DrawningDozer
         _pictureHeight = drawningBulldozerHeigh;
     }
 
+    /// <summary>
+    /// Другой конструктор.
+    /// </summary>
+    /// <param name="dozer"></param>
+    public DrawningDozer(EntityDozer? entityDozer)
+    {
+        if (entityDozer == null) return;
+        EntityDozer = entityDozer;
+    }
+
     ///<summary>
     ///Установка границ поля
     /// </summary>
@@ -243,19 +254,19 @@ public class DrawningDozer
 
         Pen pen = new(Color.Black);
         Brush bodyBrush = new SolidBrush(EntityDozer.BodyColor);
-        Brush wheelsBrush = new SolidBrush(Color.FromArgb(60, 60, 60));
+        Brush wheelstringBuilderrush = new SolidBrush(Color.FromArgb(60, 60, 60));
         //BULDOZER
         //body
         g.FillRectangle(bodyBrush, _startPosX.Value + 10, _startPosY.Value + 15, _drawningBulldozerWidth - 20, _drawningBulldozerHeight - 30);
         g.DrawRectangle(pen, _startPosX.Value + 10, _startPosY.Value + 15, _drawningBulldozerWidth - 20, _drawningBulldozerHeight - 30);
         //wheels
-        g.FillRectangle(wheelsBrush, _startPosX.Value, _startPosY.Value + _drawningBulldozerHeight - 15, 50, 15);
+        g.FillRectangle(wheelstringBuilderrush, _startPosX.Value, _startPosY.Value + _drawningBulldozerHeight - 15, 50, 15);
         g.DrawRectangle(pen, _startPosX.Value, _startPosY.Value + _drawningBulldozerHeight - 15, 50, 15);
-        g.FillRectangle(wheelsBrush, _startPosX.Value + _drawningBulldozerWidth - 50, _startPosY.Value + _drawningBulldozerHeight - 15, 50, 15);
+        g.FillRectangle(wheelstringBuilderrush, _startPosX.Value + _drawningBulldozerWidth - 50, _startPosY.Value + _drawningBulldozerHeight - 15, 50, 15);
         g.DrawRectangle(pen, _startPosX.Value + _drawningBulldozerWidth - 50, _startPosY.Value + _drawningBulldozerHeight - 15, 50, 15);
-        g.FillRectangle(wheelsBrush, _startPosX.Value, _startPosY.Value, 50, 15);
+        g.FillRectangle(wheelstringBuilderrush, _startPosX.Value, _startPosY.Value, 50, 15);
         g.DrawRectangle(pen, _startPosX.Value, _startPosY.Value, 50, 15);
-        g.FillRectangle(wheelsBrush, _startPosX.Value + _drawningBulldozerWidth - 50, _startPosY.Value, 50, 15);
+        g.FillRectangle(wheelstringBuilderrush, _startPosX.Value + _drawningBulldozerWidth - 50, _startPosY.Value, 50, 15);
         g.DrawRectangle(pen, _startPosX.Value + _drawningBulldozerWidth - 50, _startPosY.Value, 50, 15);
         //strange rectangles
         g.DrawRectangle(pen, _startPosX.Value + 10, _startPosY.Value + 25, 3, _drawningBulldozerHeight - 50);

ProjectBulldozer/ProjectBulldozer/Entities/EntityBulldozer.cs

@@ -50,5 +50,29 @@ public class EntityBulldozer : EntityDozer
         Caterpillar = caterpillar;
     }
 
-    // TODO то же, что и в EntityDozer.
+
+    /// <summary>
+    /// Получение строк со значениями свойств объекта класса-сущности.
+    /// </summary>
+    /// <returns></returns>
+    public override string[] GetStringRepresentation()
+    {
+        return new[] { nameof(EntityBulldozer), Speed.ToString(), Weight.ToString(), Weight.ToString(), BodyColor.Name,
+            AdditionalColor.Name, Blade.ToString(), Caterpillar.ToString() };
+    }
+
+    /// <summary>
+    /// Создание объекта из массива строк.
+    /// </summary>
+    /// <param name="strs"></param>
+    /// <returns></returns>
+    public static EntityBulldozer? CreateEntityBulldozer(string[] strs)
+    {
+        if (strs.Length != 7 || strs[0] != nameof(EntityBulldozer))
+        {
+            return null;
+        }
+        return new EntityBulldozer(Convert.ToInt32(strs[1]), Convert.ToDouble(strs[2]), Color.FromName(strs[3]),
+            Color.FromName(strs[4]), Convert.ToBoolean(strs[5]), Convert.ToBoolean(strs[6]));
+    }
 }

ProjectBulldozer/ProjectBulldozer/FormBulldozerCollection.Designer.cs

@@ -46,10 +46,17 @@
             buttonCreateCompany = new Button();
             comboBoxSelectorCompany = new ComboBox();
             pictureBox = new PictureBox();
+            menuStrip = new MenuStrip();
+            fileToolStripMenuItem = new ToolStripMenuItem();
+            saveToolStripMenuItem = new ToolStripMenuItem();
+            loadToolStripMenuItem = new ToolStripMenuItem();
+            saveFileDialog = new SaveFileDialog();
+            openFileDialog = new OpenFileDialog();
             groupBoxTools.SuspendLayout();
             panelCompanyTools.SuspendLayout();
             panelStorage.SuspendLayout();
             ((System.ComponentModel.ISupportInitialize)pictureBox).BeginInit();
+            menuStrip.SuspendLayout();
             SuspendLayout();
             // 
             // groupBoxTools
@@ -60,9 +67,9 @@
             groupBoxTools.Controls.Add(comboBoxSelectorCompany);
             groupBoxTools.Dock = DockStyle.Right;
             groupBoxTools.Font = new Font("Comic Sans MS", 9F, FontStyle.Regular, GraphicsUnit.Point);
-            groupBoxTools.Location = new Point(1290, 0);
+            groupBoxTools.Location = new Point(1489, 41);
             groupBoxTools.Name = "groupBoxTools";
-            groupBoxTools.Size = new Size(358, 968);
+            groupBoxTools.Size = new Size(413, 963);
             groupBoxTools.TabIndex = 0;
             groupBoxTools.TabStop = false;
             groupBoxTools.Text = "Инструменты";
@@ -75,18 +82,18 @@
             panelCompanyTools.Controls.Add(buttonGoToCheck);
             panelCompanyTools.Controls.Add(buttonRefresh);
             panelCompanyTools.Enabled = false;
-            panelCompanyTools.Location = new Point(3, 624);
+            panelCompanyTools.Location = new Point(3, 602);
             panelCompanyTools.Name = "panelCompanyTools";
-            panelCompanyTools.Size = new Size(400, 345);
+            panelCompanyTools.Size = new Size(406, 356);
             panelCompanyTools.TabIndex = 7;
             // 
             // buttonAddDozer
             // 
             buttonAddDozer.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
             buttonAddDozer.Font = new Font("Comic Sans MS", 9F, FontStyle.Regular, GraphicsUnit.Point);
-            buttonAddDozer.Location = new Point(11, 14);
+            buttonAddDozer.Location = new Point(13, 14);
             buttonAddDozer.Name = "buttonAddDozer";
-            buttonAddDozer.Size = new Size(332, 64);
+            buttonAddDozer.Size = new Size(383, 66);
             buttonAddDozer.TabIndex = 2;
             buttonAddDozer.Text = "Добавление бульдозера";
             buttonAddDozer.UseVisualStyleBackColor = true;
@@ -96,9 +103,9 @@
             // 
             buttonDelBulldozer.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
             buttonDelBulldozer.Font = new Font("Comic Sans MS", 9F, FontStyle.Regular, GraphicsUnit.Point);
-            buttonDelBulldozer.Location = new Point(11, 131);
+            buttonDelBulldozer.Location = new Point(13, 135);
             buttonDelBulldozer.Name = "buttonDelBulldozer";
-            buttonDelBulldozer.Size = new Size(332, 63);
+            buttonDelBulldozer.Size = new Size(383, 65);
             buttonDelBulldozer.TabIndex = 3;
             buttonDelBulldozer.Text = "Удаленить бульдозер";
             buttonDelBulldozer.UseVisualStyleBackColor = true;
@@ -107,9 +114,10 @@
             // maskedTextBox
             // 
             maskedTextBox.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
-            maskedTextBox.Location = new Point(11, 84);
+            maskedTextBox.Location = new Point(13, 87);
+            maskedTextBox.Mask = "00";
             maskedTextBox.Name = "maskedTextBox";
-            maskedTextBox.Size = new Size(332, 41);
+            maskedTextBox.Size = new Size(382, 41);
             maskedTextBox.TabIndex = 5;
             maskedTextBox.ValidatingType = typeof(int);
             // 
@@ -117,9 +125,9 @@
             // 
             buttonGoToCheck.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
             buttonGoToCheck.Font = new Font("Comic Sans MS", 9F, FontStyle.Regular, GraphicsUnit.Point);
-            buttonGoToCheck.Location = new Point(11, 200);
+            buttonGoToCheck.Location = new Point(13, 206);
             buttonGoToCheck.Name = "buttonGoToCheck";
-            buttonGoToCheck.Size = new Size(332, 63);
+            buttonGoToCheck.Size = new Size(383, 65);
             buttonGoToCheck.TabIndex = 3;
             buttonGoToCheck.Text = "Передать на тесты";
             buttonGoToCheck.UseVisualStyleBackColor = true;
@@ -129,9 +137,9 @@
             // 
             buttonRefresh.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
             buttonRefresh.Font = new Font("Comic Sans MS", 9F, FontStyle.Regular, GraphicsUnit.Point);
-            buttonRefresh.Location = new Point(11, 269);
+            buttonRefresh.Location = new Point(13, 277);
             buttonRefresh.Name = "buttonRefresh";
-            buttonRefresh.Size = new Size(332, 63);
+            buttonRefresh.Size = new Size(383, 65);
             buttonRefresh.TabIndex = 3;
             buttonRefresh.Text = "Обновить";
             buttonRefresh.UseVisualStyleBackColor = true;
@@ -149,23 +157,23 @@
             panelStorage.Dock = DockStyle.Top;
             panelStorage.Location = new Point(3, 37);
             panelStorage.Name = "panelStorage";
-            panelStorage.Size = new Size(352, 465);
+            panelStorage.Size = new Size(407, 448);
             panelStorage.TabIndex = 6;
             // 
             // listBoxCollection
             // 
             listBoxCollection.FormattingEnabled = true;
             listBoxCollection.ItemHeight = 33;
-            listBoxCollection.Location = new Point(11, 219);
+            listBoxCollection.Location = new Point(13, 209);
             listBoxCollection.Name = "listBoxCollection";
-            listBoxCollection.Size = new Size(332, 169);
+            listBoxCollection.Size = new Size(382, 169);
             listBoxCollection.TabIndex = 5;
             // 
             // buttonCollectionDel
             // 
-            buttonCollectionDel.Location = new Point(11, 407);
+            buttonCollectionDel.Location = new Point(13, 394);
             buttonCollectionDel.Name = "buttonCollectionDel";
-            buttonCollectionDel.Size = new Size(332, 46);
+            buttonCollectionDel.Size = new Size(383, 47);
             buttonCollectionDel.TabIndex = 4;
             buttonCollectionDel.Text = "Удалить коллекцию";
             buttonCollectionDel.UseVisualStyleBackColor = true;
@@ -173,9 +181,9 @@
             // 
             // buttonCollectionAdd
             // 
-            buttonCollectionAdd.Location = new Point(11, 157);
+            buttonCollectionAdd.Location = new Point(13, 144);
             buttonCollectionAdd.Name = "buttonCollectionAdd";
-            buttonCollectionAdd.Size = new Size(332, 46);
+            buttonCollectionAdd.Size = new Size(383, 47);
             buttonCollectionAdd.TabIndex = 4;
             buttonCollectionAdd.Text = "Добавить коллекцию";
             buttonCollectionAdd.UseVisualStyleBackColor = true;
@@ -184,7 +192,7 @@
             // radioButtonList
             // 
             radioButtonList.AutoSize = true;
-            radioButtonList.Location = new Point(183, 115);
+            radioButtonList.Location = new Point(211, 99);
             radioButtonList.Name = "radioButtonList";
             radioButtonList.Size = new Size(129, 37);
             radioButtonList.TabIndex = 3;
@@ -195,7 +203,7 @@
             // radioButtonMassive
             // 
             radioButtonMassive.AutoSize = true;
-            radioButtonMassive.Location = new Point(38, 115);
+            radioButtonMassive.Location = new Point(44, 99);
             radioButtonMassive.Name = "radioButtonMassive";
             radioButtonMassive.Size = new Size(130, 37);
             radioButtonMassive.TabIndex = 2;
@@ -205,15 +213,15 @@
             // 
             // textBoxCollectionName
             // 
-            textBoxCollectionName.Location = new Point(11, 59);
+            textBoxCollectionName.Location = new Point(13, 48);
             textBoxCollectionName.Name = "textBoxCollectionName";
-            textBoxCollectionName.Size = new Size(332, 41);
+            textBoxCollectionName.Size = new Size(382, 41);
             textBoxCollectionName.TabIndex = 1;
             // 
             // labelCollectionName
             // 
             labelCollectionName.AutoSize = true;
-            labelCollectionName.Location = new Point(57, 13);
+            labelCollectionName.Location = new Point(54, 5);
             labelCollectionName.Name = "labelCollectionName";
             labelCollectionName.Size = new Size(263, 33);
             labelCollectionName.TabIndex = 0;
@@ -221,9 +229,9 @@
             // 
             // buttonCreateCompany
             // 
-            buttonCreateCompany.Location = new Point(14, 572);
+            buttonCreateCompany.Location = new Point(16, 547);
             buttonCreateCompany.Name = "buttonCreateCompany";
-            buttonCreateCompany.Size = new Size(332, 46);
+            buttonCreateCompany.Size = new Size(383, 47);
             buttonCreateCompany.TabIndex = 4;
             buttonCreateCompany.Text = "Создать компанию";
             buttonCreateCompany.UseVisualStyleBackColor = true;
@@ -236,28 +244,76 @@
             comboBoxSelectorCompany.Font = new Font("Comic Sans MS", 9F, FontStyle.Regular, GraphicsUnit.Point);
             comboBoxSelectorCompany.FormattingEnabled = true;
             comboBoxSelectorCompany.Items.AddRange(new object[] { "Хранилище" });
-            comboBoxSelectorCompany.Location = new Point(14, 525);
+            comboBoxSelectorCompany.Location = new Point(16, 498);
             comboBoxSelectorCompany.Name = "comboBoxSelectorCompany";
-            comboBoxSelectorCompany.Size = new Size(332, 41);
+            comboBoxSelectorCompany.Size = new Size(382, 41);
             comboBoxSelectorCompany.TabIndex = 1;
             comboBoxSelectorCompany.SelectedIndexChanged += ComboBoxSelectorCompany_SelectedIndexChanged;
             // 
             // pictureBox
             // 
             pictureBox.Dock = DockStyle.Fill;
-            pictureBox.Location = new Point(0, 0);
+            pictureBox.Location = new Point(0, 41);
             pictureBox.Name = "pictureBox";
-            pictureBox.Size = new Size(1290, 968);
+            pictureBox.Size = new Size(1489, 963);
             pictureBox.TabIndex = 4;
             pictureBox.TabStop = false;
             // 
+            // menuStrip
+            // 
+            menuStrip.Font = new Font("Comic Sans MS", 9F, FontStyle.Regular, GraphicsUnit.Point);
+            menuStrip.ImageScalingSize = new Size(32, 32);
+            menuStrip.Items.AddRange(new ToolStripItem[] { fileToolStripMenuItem });
+            menuStrip.Location = new Point(0, 0);
+            menuStrip.Name = "menuStrip";
+            menuStrip.Padding = new Padding(7, 2, 0, 2);
+            menuStrip.Size = new Size(1902, 41);
+            menuStrip.TabIndex = 5;
+            menuStrip.Text = "menuStrip";
+            // 
+            // fileToolStripMenuItem
+            // 
+            fileToolStripMenuItem.DropDownItems.AddRange(new ToolStripItem[] { saveToolStripMenuItem, loadToolStripMenuItem });
+            fileToolStripMenuItem.Font = new Font("Comic Sans MS", 9F, FontStyle.Regular, GraphicsUnit.Point);
+            fileToolStripMenuItem.Name = "fileToolStripMenuItem";
+            fileToolStripMenuItem.Size = new Size(93, 37);
+            fileToolStripMenuItem.Text = "Файл";
+            // 
+            // saveToolStripMenuItem
+            // 
+            saveToolStripMenuItem.Name = "saveToolStripMenuItem";
+            saveToolStripMenuItem.ShortcutKeys = Keys.Control | Keys.S;
+            saveToolStripMenuItem.Size = new Size(369, 44);
+            saveToolStripMenuItem.Text = "Сохранение";
+            saveToolStripMenuItem.Click += SaveToolStripMenuItem_Click;
+            // 
+            // loadToolStripMenuItem
+            // 
+            loadToolStripMenuItem.Name = "loadToolStripMenuItem";
+            loadToolStripMenuItem.ShortcutKeys = Keys.Control | Keys.L;
+            loadToolStripMenuItem.Size = new Size(369, 44);
+            loadToolStripMenuItem.Text = "Загрузка";
+            loadToolStripMenuItem.Click += LoadToolStripMenuItem_Click;
+            // 
+            // saveFileDialog
+            // 
+            saveFileDialog.Filter = "txt file | *.txt";
+            // 
+            // openFileDialog
+            // 
+            openFileDialog.FileName = "openFileDialog";
+            openFileDialog.Filter = "txt file | *.txt";
+            // 
             // FormBulldozerCollection
             // 
-            AutoScaleDimensions = new SizeF(13F, 32F);
+            AutoScaleDimensions = new SizeF(15F, 33F);
             AutoScaleMode = AutoScaleMode.Font;
-            ClientSize = new Size(1648, 968);
+            ClientSize = new Size(1902, 1004);
             Controls.Add(pictureBox);
             Controls.Add(groupBoxTools);
+            Controls.Add(menuStrip);
+            Font = new Font("Comic Sans MS", 9F, FontStyle.Regular, GraphicsUnit.Point);
+            MainMenuStrip = menuStrip;
             Name = "FormBulldozerCollection";
             Text = "Коллекция бульдозеров";
             groupBoxTools.ResumeLayout(false);
@@ -266,7 +322,10 @@
             panelStorage.ResumeLayout(false);
             panelStorage.PerformLayout();
             ((System.ComponentModel.ISupportInitialize)pictureBox).EndInit();
+            menuStrip.ResumeLayout(false);
+            menuStrip.PerformLayout();
             ResumeLayout(false);
+            PerformLayout();
         }
 
         #endregion
@@ -289,5 +348,11 @@
         private Button buttonCollectionDel;
         private Button buttonCreateCompany;
         private Panel panelCompanyTools;
+        private MenuStrip menuStrip;
+        private ToolStripMenuItem fileToolStripMenuItem;
+        private ToolStripMenuItem saveToolStripMenuItem;
+        private ToolStripMenuItem loadToolStripMenuItem;
+        private SaveFileDialog saveFileDialog;
+        private OpenFileDialog openFileDialog;
     }
 }

ProjectBulldozer/ProjectBulldozer/FormBulldozerCollection.cs

@@ -10,6 +10,8 @@ using System.Runtime.InteropServices;
 using System.Text;
 using System.Threading.Tasks;
 using System.Windows.Forms;
+using ProjectBulldozer.CollectionGenericObjects;
+using ProjectBulldozer.Drawnings;
 
 namespace ProjectBulldozer;
 
@@ -359,4 +361,50 @@ public partial class FormBulldozerCollection : Form
         panelCompanyTools.Enabled = true;
         RefreshListBoxItems();
     }
+
+    /// <summary>
+    /// Обработка нажатия "Сохранить"
+    /// </summary>
+    /// <param name="sender"></param>
+    /// <param name="e"></param>
+    private void SaveToolStripMenuItem_Click(object sender, EventArgs e)
+    {
+        if (saveFileDialog.ShowDialog() == DialogResult.OK)
+        {
+            if (_storageCollection.SaveData(saveFileDialog.FileName))
+            {
+                MessageBox.Show("Сохранение прошло успешно.", "Результат",
+                    MessageBoxButtons.OK, MessageBoxIcon.Information);
+            }
+            else
+            {
+                MessageBox.Show("Не сохранено!", "Результат",
+                    MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+        }
+    }
+
+    /// <summary>
+    /// Обрработка нажати "Загрузка"
+    /// </summary>
+    /// <param name="sender"></param>
+    /// <param name="e"></param>
+    private void LoadToolStripMenuItem_Click(object sender, EventArgs e)
+    {
+        // Логика
+        if (openFileDialog.ShowDialog() == DialogResult.OK)
+        {
+            if (_storageCollection.LoadData(openFileDialog.FileName))
+            {
+                MessageBox.Show("Загрузка прошла успешно.", "Результат",
+                    MessageBoxButtons.OK, MessageBoxIcon.Information);
+                RefreshListBoxItems();
+            }
+            else
+            {
+                MessageBox.Show("Загрузка не удалась!", "Результат",
+                    MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+        }
+    }
 }

ProjectBulldozer/ProjectBulldozer/FormBulldozerCollection.resx

@@ -117,4 +117,13 @@
   <resheader name="writer">
     <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
+  <metadata name="menuStrip.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>17, 17</value>
+  </metadata>
+  <metadata name="saveFileDialog.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>204, 17</value>
+  </metadata>
+  <metadata name="openFileDialog.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>447, 17</value>
+  </metadata>
 </root>