13 changed files with 419 additions and 13 deletions
--- a/ProjectAircraftCarrier/ProjectAircraftCarrier/CollectionGenericObjects/AbstractCompany.cs
+++ b/ProjectAircraftCarrier/ProjectAircraftCarrier/CollectionGenericObjects/AbstractCompany.cs
@ -53,7 +53,7 @@ public abstract class AbstractCompany
        _pictureWidth = picWidth;
        _pictureHeight = picHeight;
        _collection = collection;
-        _collection.SetMaxCount = GetMaxCount;
+        _collection.MaxCount = GetMaxCount;
    }

    /// <summary>
--- a/ProjectAircraftCarrier/ProjectAircraftCarrier/CollectionGenericObjects/ICollectionGenericObjects.cs
+++ b/ProjectAircraftCarrier/ProjectAircraftCarrier/CollectionGenericObjects/ICollectionGenericObjects.cs
@ -21,7 +21,7 @@ public interface ICollectionGenericObjects<T>
    /// <summary>
    /// Установка максимального количества элементов
    /// </summary>
-    int SetMaxCount { set; }
+    int MaxCount { set; get; }

    /// <summary>
    /// Добавление объекта в коллекцию
@ -51,4 +51,15 @@ public interface ICollectionGenericObjects<T>
    /// <param name="position">Позиция</param>
    /// <returns>Объект</returns>
    T? Get(int position);
+
+    /// <summary>
+    /// Получение типа коллекции
+    /// </summary>
+    CollectionType GetCollectionType { get; }
+
+    /// <summary>
+    /// Получение объектов коллекции по одному
+    /// </summary>
+    /// <returns>Поэлементный вывод элементов коллекции</returns>
+    IEnumerable<T> GetItems();
 }
--- a/ProjectAircraftCarrier/ProjectAircraftCarrier/CollectionGenericObjects/ListGenericObjects.cs
+++ b/ProjectAircraftCarrier/ProjectAircraftCarrier/CollectionGenericObjects/ListGenericObjects.cs
@ -8,6 +8,8 @@ public class ListGenericObjects<T> : ICollectionGenericObjects<T>
    /// </summary>
    private readonly List<T?> _collection;

+    public CollectionType GetCollectionType => CollectionType.List;
+
    /// <summary>
    /// Максимально допустимое число объектов в списке
    /// </summary>
@ -15,7 +17,20 @@ public class ListGenericObjects<T> : ICollectionGenericObjects<T>

    public int Count => _collection.Count;

-    public int SetMaxCount { set { if (value > 0) { _maxCount = value; } } }
+    public int MaxCount
+    {
+        get
+        {
+            return Count;
+        }
+        set
+        {
+            if (value > 0)
+            {
+                _maxCount = value;
+            }
+        }
+    }

    /// <summary>
    /// Конструктор
@ -61,4 +76,11 @@ public class ListGenericObjects<T> : ICollectionGenericObjects<T>
        _collection.RemoveAt(position);
        return obj;
    }
+
+    public IEnumerable<T?> GetItems()
+    {
+        for (int i = 0; i < Count; ++i){
+            yield return _collection[i];
+        }
+    }
 }
--- a/ProjectAircraftCarrier/ProjectAircraftCarrier/CollectionGenericObjects/MassiveGenericObjects.cs
+++ b/ProjectAircraftCarrier/ProjectAircraftCarrier/CollectionGenericObjects/MassiveGenericObjects.cs
@ -20,8 +20,14 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>

    public int Count => _collection.Length;

-    public int SetMaxCount 
+    public CollectionType GetCollectionType => CollectionType.Massive;
+
+    public int MaxCount 
    {
+        get
+        {
+            return _collection.Length;
+        }
        set
        {
            if (value > 0)
@ -109,4 +115,12 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
        _collection[position] = null;
        return obj;
    }
+
+    public IEnumerable<T?> GetItems()
+    {
+        for (int i = 0; i < _collection.Length; ++i)
+        {
+            yield return _collection[i];
+        }
+    }
 }
--- a/ProjectAircraftCarrier/ProjectAircraftCarrier/CollectionGenericObjects/StorageCollection.cs
+++ b/ProjectAircraftCarrier/ProjectAircraftCarrier/CollectionGenericObjects/StorageCollection.cs
@ -1,7 +1,10 @@
-namespace ProjectAircraftCarrier.CollectionGenericObjects;
+using ProjectAircraftCarrier.Drawnings;
+using System.Text;
+
+namespace ProjectAircraftCarrier.CollectionGenericObjects;

 public class StorageCollection<T>
-    where T : class
+    where T : DrawningWarship
 {
    /// <summary>
    /// Словарь (хранилище) с коллекциями
@ -44,7 +47,6 @@ public class StorageCollection<T>
    /// <param name="name">Название коллекции</param>
    public void DelCollection(string name)
    {
-
        // TODO Прописать логику для удаления коллекции
        if (_storages.ContainsKey(name))
            _storages.Remove(name);
@ -65,4 +67,146 @@ public class StorageCollection<T>
            return null;
        }
    }
+
+    /// <summary>
+    /// Ключевое слово, с которого должен начинаться файл
+    /// </summary>
+    private readonly string _collectionKey = "CollectionsStorage";
+
+    /// <summary>
+    /// Разделитель для записи ключа и значения элемента словаря
+    /// </summary>
+    private readonly string _separatorForKeyValue = "|";
+
+    /// <summary>
+    /// Разделитель для записей коллекции данных в файл
+    /// </summary>
+    private readonly string _separatorItems = ";";
+
+    /// <summary>
+    /// Сохранение информации по автомобилям в хранилище в файл
+    /// </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);
+        }
+
+        using (StreamWriter writer = new StreamWriter(filename))
+        {
+            writer.Write(_collectionKey);
+            foreach (KeyValuePair<string, ICollectionGenericObjects<T>> value in _storages)
+            {
+                writer.Write(Environment.NewLine);
+                // не сохраняем пустые коллекции
+                if (value.Value.Count == 0)
+                {
+                    continue;
+                }
+
+                writer.Write(value.Key);
+                writer.Write(_separatorForKeyValue);
+                writer.Write(value.Value.GetCollectionType);
+                writer.Write(_separatorForKeyValue);
+                writer.Write(value.Value.MaxCount);
+                writer.Write(_separatorForKeyValue);
+
+                foreach (T? item in value.Value.GetItems())
+                {
+                    string data = item?.GetDataForSave() ?? string.Empty;
+                    if (string.IsNullOrEmpty(data))
+                    {
+                        continue;
+                    }
+
+                    writer.Write(data);
+                    writer.Write(_separatorItems);
+                }
+            }
+        }
+        return true;
+    }
+
+    /// <summary>
+    /// Загрузка информации по автомобилям 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;
+        }
+
+        using (StreamReader fs = File.OpenText(filename))
+        {
+            string str = fs.ReadLine();
+            if (str == null || str.Length == 0)
+            {
+                return false;
+            }
+
+            if (!str.StartsWith(_collectionKey))
+            {
+                return false;
+            }
+
+            _storages.Clear();
+            string strs = "";
+            while ((strs = fs.ReadLine()) != null)
+            {
+                string[] record = strs.Split(_separatorForKeyValue, StringSplitOptions.RemoveEmptyEntries);
+                if (record.Length != 4)
+                {
+                    continue;
+                }
+
+                CollectionType collectionType = (CollectionType)Enum.Parse(typeof(CollectionType), record[1]);
+                ICollectionGenericObjects<T>? collection = StorageCollection<T>.CreateCollection(collectionType);
+                if (collection == null)
+                {
+                    return false;
+                }
+
+                collection.MaxCount = Convert.ToInt32(record[2]);
+                string[] set = record[3].Split(_separatorItems, StringSplitOptions.RemoveEmptyEntries);
+                foreach (string elem in set)
+                {
+                    if (elem?.CreateDrawningWarship() is T warship)
+                    {
+                        if (collection.Insert(warship) == -1)
+                        {
+                            return false;
+                        }
+                    }
+                }
+                _storages.Add(record[0], collection);
+            }
+            return true;
+        }
+    }
+
+    /// <summary>
+    /// Создание коллекции по типу
+    /// </summary>
+    /// <param name="collectionType"></param>
+    /// <returns></returns>
+    private static ICollectionGenericObjects<T>? CreateCollection(CollectionType collectionType)
+    {
+        return collectionType switch
+        {
+            CollectionType.Massive => new MassiveGenericObjects<T>(),
+            CollectionType.List => new ListGenericObjects<T>(),
+            _ => null,
+        };
+    }
 }
--- a/ProjectAircraftCarrier/ProjectAircraftCarrier/Drawnings/DrawningAircraftCarrier.cs
+++ b/ProjectAircraftCarrier/ProjectAircraftCarrier/Drawnings/DrawningAircraftCarrier.cs
@ -22,6 +22,11 @@ public class DrawningAircraftCarrier : DrawningWarship
        EntityWarship = new EntityAircraftCarrier(speed, weight, bodyColor, additionalColor, aircraftDeck, controlRoom);
    }

+    public DrawningAircraftCarrier(EntityAircraftCarrier warship) : base(145, 57)
+    {
+        EntityWarship = new EntityAircraftCarrier(warship.Speed, warship.Weight, warship.BodyColor, warship.AdditionalColor, warship.AircraftDeck, warship.ControlRoom);
+    }
+
    public override void DrawTransport(Graphics g)
    {
        if (EntityWarship == null || EntityWarship is not EntityAircraftCarrier aircraftcarrier || !_startPosX.HasValue || !_startPosY.HasValue)
--- a/ProjectAircraftCarrier/ProjectAircraftCarrier/Drawnings/DrawningWarship.cs
+++ b/ProjectAircraftCarrier/ProjectAircraftCarrier/Drawnings/DrawningWarship.cs
@ -100,6 +100,11 @@ public class DrawningWarship
        _drawningWarshipHeight = drawningWarshipHeight;
    }

+    public DrawningWarship(EntityWarship warship) : this()
+    {
+        EntityWarship = new EntityWarship(warship.Speed, warship.Weight, warship.BodyColor);
+    }
+
    /// <summary>
    /// Установка границ поля
    /// </summary>
--- a/ProjectAircraftCarrier/ProjectAircraftCarrier/Drawnings/ExtentionDrawningWarship.cs
+++ b/ProjectAircraftCarrier/ProjectAircraftCarrier/Drawnings/ExtentionDrawningWarship.cs
@ -0,0 +1,55 @@
+using ProjectAircraftCarrier.Entities;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ProjectAircraftCarrier.Drawnings;
+
+/// <summary>
+/// Расширение для класса EntityWarship
+/// </summary>
+public static class ExtentionDrawningWarship
+{
+    /// <summary>
+    /// Разделитель для записи информации по объекту в файл
+    /// </summary>
+    private static readonly string _separatorForObject = ":";
+
+    /// <summary>
+    /// Создание объекта из строки
+    /// </summary>
+    /// <param name="info">Строка с данными для создания объекта</param>
+    /// <returns>Объект</returns>
+    public static DrawningWarship? CreateDrawningWarship(this string info)
+    {
+        string[] strs = info.Split(_separatorForObject);
+        EntityWarship? warship = EntityAircraftCarrier.CreateEntityAircraftCarrier(strs);
+        if (warship != null)
+        {
+            return new DrawningAircraftCarrier((EntityAircraftCarrier)warship);
+        }
+        warship = EntityWarship.CreateEntityWarship(strs);
+        if (warship != null)
+        {
+            return new DrawningWarship(warship);
+        }
+        return null;
+    }
+
+    /// <summary>
+    /// Получение данных для сохранения в файл
+    /// </summary>
+    /// <param name="drawningWarship">Сохраняемый объект</param>
+    /// <returns>Строка с данными по объекту</returns>
+    public static string GetDataForSave(this DrawningWarship drawningWarship)
+    {
+        string[]? array = drawningWarship?.EntityWarship?.GetStringRepresentation();
+        if (array == null)
+        {
+            return string.Empty;
+        }
+        return string.Join(_separatorForObject, array);
+    }
+}
--- a/ProjectAircraftCarrier/ProjectAircraftCarrier/Entities/EntityAircraftCarrier.cs
+++ b/ProjectAircraftCarrier/ProjectAircraftCarrier/Entities/EntityAircraftCarrier.cs
@ -40,4 +40,28 @@ public class EntityAircraftCarrier : EntityWarship
        AircraftDeck = aircraftDeck;
        ControlRoom = controlRoom;
    }
+
+    /// <summary>
+    /// Получение строк со значениями свойств продвинутого объекта класса-сущности
+    /// </summary>
+    /// <returns></returns>
+    public override string[] GetStringRepresentation()
+    {
+        return new[] { nameof(EntityAircraftCarrier), Speed.ToString(), Weight.ToString(), BodyColor.Name, AdditionalColor.Name,
+                        AircraftDeck.ToString(), ControlRoom.ToString()};
+    }
+    /// <summary>
+    /// Создание продвинутого объекта из массива строк
+    /// </summary>
+    /// <param name="strs"></param>
+    /// <returns></returns>
+    public static EntityAircraftCarrier? CreateEntityAircraftCarrier(string[] strs)
+    {
+        if (strs.Length != 7 || strs[0] != nameof(EntityAircraftCarrier))
+        {
+            return null;
+        }
+        return new EntityAircraftCarrier(Convert.ToInt32(strs[1]), Convert.ToDouble(strs[2]), Color.FromName(strs[3]),
+                                    Color.FromName(strs[4]), Convert.ToBoolean(strs[5]), Convert.ToBoolean(strs[6]));
+    }
 }
--- a/ProjectAircraftCarrier/ProjectAircraftCarrier/Entities/EntityWarship.cs
+++ b/ProjectAircraftCarrier/ProjectAircraftCarrier/Entities/EntityWarship.cs
@ -42,4 +42,27 @@ public class EntityWarship
        Weight = weight;
        BodyColor = bodyColor;
    }
+
+    /// <summary>
+    /// Получение строк со значениями свойств объекта класса-сущности
+    /// </summary>
+    /// <returns></returns>
+    public virtual string[] GetStringRepresentation()
+    {
+        return new[] { nameof(EntityWarship), Speed.ToString(), Weight.ToString(), BodyColor.Name };
+    }
+
+    /// <summary>
+    /// Создание объекта из массива строк
+    /// </summary>
+    /// <param name="strs"></param>
+    /// <returns></returns>
+    public static EntityWarship? CreateEntityWarship(string[] strs)
+    {
+        if (strs.Length != 4 || strs[0] != nameof(EntityWarship))
+        {
+            return null;
+        }
+        return new EntityWarship(Convert.ToInt32(strs[1]), Convert.ToDouble(strs[2]), Color.FromName(strs[3]));
+    }
 }
--- a/ProjectAircraftCarrier/ProjectAircraftCarrier/FormWarshipCollection.Designer.cs
+++ b/ProjectAircraftCarrier/ProjectAircraftCarrier/FormWarshipCollection.Designer.cs
@ -46,10 +46,17 @@
            labelCollectionName = new Label();
            comboBoxSelectorCompany = new ComboBox();
            pictureBox = new PictureBox();
+            menuStrip = new MenuStrip();
+            файлToolStripMenuItem = 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
@ -59,9 +66,9 @@
            groupBoxTools.Controls.Add(panelStorage);
            groupBoxTools.Controls.Add(comboBoxSelectorCompany);
            groupBoxTools.Dock = DockStyle.Right;
-            groupBoxTools.Location = new Point(916, 0);
+            groupBoxTools.Location = new Point(916, 28);
            groupBoxTools.Name = "groupBoxTools";
-            groupBoxTools.Size = new Size(205, 759);
+            groupBoxTools.Size = new Size(205, 731);
            groupBoxTools.TabIndex = 0;
            groupBoxTools.TabStop = false;
            groupBoxTools.Text = "Инструменты";
@ -75,7 +82,7 @@
            panelCompanyTools.Controls.Add(buttonGoToCheck);
            panelCompanyTools.Dock = DockStyle.Bottom;
            panelCompanyTools.Enabled = false;
-            panelCompanyTools.Location = new Point(3, 428);
+            panelCompanyTools.Location = new Point(3, 400);
            panelCompanyTools.Name = "panelCompanyTools";
            panelCompanyTools.Size = new Size(199, 328);
            panelCompanyTools.TabIndex = 9;
@ -83,7 +90,7 @@
            // buttonAddWarship
            // 
            buttonAddWarship.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
-            buttonAddWarship.Location = new Point(3, 3);
+            buttonAddWarship.Location = new Point(3, 21);
            buttonAddWarship.Name = "buttonAddWarship";
            buttonAddWarship.Size = new Size(193, 52);
            buttonAddWarship.TabIndex = 1;
@ -240,12 +247,53 @@
            // pictureBox
            // 
            pictureBox.Dock = DockStyle.Fill;
-            pictureBox.Location = new Point(0, 0);
+            pictureBox.Location = new Point(0, 28);
            pictureBox.Name = "pictureBox";
-            pictureBox.Size = new Size(916, 759);
+            pictureBox.Size = new Size(916, 731);
            pictureBox.TabIndex = 1;
            pictureBox.TabStop = false;
            // 
+            // menuStrip
+            // 
+            menuStrip.ImageScalingSize = new Size(20, 20);
+            menuStrip.Items.AddRange(new ToolStripItem[] { файлToolStripMenuItem });
+            menuStrip.Location = new Point(0, 0);
+            menuStrip.Name = "menuStrip";
+            menuStrip.Size = new Size(1121, 28);
+            menuStrip.TabIndex = 2;
+            menuStrip.Text = "menuStrip";
+            // 
+            // файлToolStripMenuItem
+            // 
+            файлToolStripMenuItem.DropDownItems.AddRange(new ToolStripItem[] { saveToolStripMenuItem, loadToolStripMenuItem });
+            файлToolStripMenuItem.Name = "файлToolStripMenuItem";
+            файлToolStripMenuItem.Size = new Size(59, 24);
+            файлToolStripMenuItem.Text = "Файл";
+            // 
+            // saveToolStripMenuItem
+            // 
+            saveToolStripMenuItem.Name = "saveToolStripMenuItem";
+            saveToolStripMenuItem.ShortcutKeys = Keys.Control | Keys.S;
+            saveToolStripMenuItem.Size = new Size(227, 26);
+            saveToolStripMenuItem.Text = "Сохранение";
+            saveToolStripMenuItem.Click += saveToolStripMenuItem_Click;
+            // 
+            // loadToolStripMenuItem
+            // 
+            loadToolStripMenuItem.Name = "loadToolStripMenuItem";
+            loadToolStripMenuItem.ShortcutKeys = Keys.Control | Keys.L;
+            loadToolStripMenuItem.Size = new Size(227, 26);
+            loadToolStripMenuItem.Text = "Загрузка";
+            loadToolStripMenuItem.Click += loadToolStripMenuItem_Click;
+            // 
+            // saveFileDialog
+            // 
+            saveFileDialog.Filter = "txt file | *.txt";
+            // 
+            // openFileDialog
+            // 
+            openFileDialog.Filter = "txt file | *.txt";
+            // 
            // FormWarshipCollection
            // 
            AutoScaleDimensions = new SizeF(8F, 20F);
@ -253,6 +301,8 @@
            ClientSize = new Size(1121, 759);
            Controls.Add(pictureBox);
            Controls.Add(groupBoxTools);
+            Controls.Add(menuStrip);
+            MainMenuStrip = menuStrip;
            Name = "FormWarshipCollection";
            Text = "Коллекция военных кораблей";
            groupBoxTools.ResumeLayout(false);
@ -261,7 +311,10 @@
            panelStorage.ResumeLayout(false);
            panelStorage.PerformLayout();
            ((System.ComponentModel.ISupportInitialize)pictureBox).EndInit();
+            menuStrip.ResumeLayout(false);
+            menuStrip.PerformLayout();
            ResumeLayout(false);
+            PerformLayout();
        }

        #endregion
@ -284,5 +337,11 @@
        private Button buttonCreateCompany;
        private Button buttonCollectionDel;
        private Panel panelCompanyTools;
+        private MenuStrip menuStrip;
+        private ToolStripMenuItem файлToolStripMenuItem;
+        private ToolStripMenuItem saveToolStripMenuItem;
+        private ToolStripMenuItem loadToolStripMenuItem;
+        private SaveFileDialog saveFileDialog;
+        private OpenFileDialog openFileDialog;
    }
 }
--- a/ProjectAircraftCarrier/ProjectAircraftCarrier/FormWarshipCollection.cs
+++ b/ProjectAircraftCarrier/ProjectAircraftCarrier/FormWarshipCollection.cs
@ -214,4 +214,39 @@ public partial class FormWarshipCollection : Form
        panelCompanyTools.Enabled = true;
        RerfreshListBoxItems();
    }
+
+    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 сохранилось", "Результат",
+                MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+        }
+    }
+
+    private void loadToolStripMenuItem_Click(object sender, EventArgs e)
+    {
+        if (openFileDialog.ShowDialog() == DialogResult.OK)
+        {
+            if (_storageCollection.LoadData(openFileDialog.FileName))
+            {
+                MessageBox.Show("Загрузка прошла успешно",
+                "Результат", MessageBoxButtons.OK, MessageBoxIcon.Information);
+                RerfreshListBoxItems();
+            }
+            else
+            {
+                MessageBox.Show("Не сохранилось", "Результат",
+                MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+        }
+    }
 }
--- a/ProjectAircraftCarrier/ProjectAircraftCarrier/FormWarshipCollection.resx
+++ b/ProjectAircraftCarrier/ProjectAircraftCarrier/FormWarshipCollection.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>145, 17</value>
+  </metadata>
+  <metadata name="openFileDialog.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>310, 17</value>
+  </metadata>
 </root>