ProjectLiner/ProjectLiner/CollectionGenericObjects/ICollectionGenericObjects.cs

@@ -12,7 +12,7 @@ public interface ICollectionGenericObjects<T> where T : class
     /// <summary>
     /// Установка максимального количества элементов
     /// </summary>
-    int SetMaxCount { set; }
+    int MaxCount { set; get; }
     /// <summary>
     /// Добавление объекта в коллекцию
     /// </summary>
@@ -38,4 +38,15 @@ bool Remove(int position);
     /// <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>Поэлементый вывод элементов коллекции</returns>
+    IEnumerable<T?> GetItems();
 }

ProjectLiner/ProjectLiner/CollectionGenericObjects/ListGenericObjects.cs

@@ -11,8 +11,22 @@ public class ListGenericObjects<T> : ICollectionGenericObjects<T>
     /// Максимально допустимое число объектов в списке
     /// </summary>
     private int _maxCount;
+    public int MaxCount
+    {
+        get
+        {
+            return Count;
+        }
+        set
+        {
+            if (value > 0)
+            {
+                _maxCount = value;
+            }
+        }
+    }
+    public CollectionType GetCollectionType => CollectionType.List;
     public int Count => _collection.Count;
-    public int SetMaxCount { set { if (value > 0) { _maxCount = value; } } }
     /// <summary>
     /// Конструктор
     /// </summary>
@@ -52,4 +66,11 @@ public class ListGenericObjects<T> : ICollectionGenericObjects<T>
         _collection.RemoveAt(position);
         return true;
     }
+    public IEnumerable<T?> GetItems()
+    {
+        for (int i = 0; i < Count; ++i)
+        {
+            yield return _collection[i];
+        }
+    }
 }

ProjectLiner/ProjectLiner/CollectionGenericObjects/MassiveGenericObjects.cs

@@ -9,7 +9,28 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T> where T : c
     /// </summary>
     private T?[] _collection;
     public int Count => _collection.Length;
-    public int SetMaxCount { set { if (value > 0) { _collection = new T?[value]; } } }
+    public int MaxCount
+    {
+        get
+        {
+            return _collection.Length;
+        }
+        set
+        {
+            if (value > 0)
+            {
+                if (_collection.Length > 0)
+                {
+                    Array.Resize(ref _collection, value);
+                }
+                else
+                {
+                    _collection = new T?[value];
+                }
+            }
+        }
+    }
+    public CollectionType GetCollectionType => CollectionType.Massive;
     /// <summary>
     /// Конструктор
     /// </summary>
@@ -83,4 +104,11 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T> where T : c
         _collection[position] = null;
         return true;
     }
+    public IEnumerable<T?> GetItems()
+    {
+        for (int i = 0; i < _collection.Length; ++i)
+        {
+            yield return _collection[i];
+        }
+    }
 }

ProjectLiner/ProjectLiner/CollectionGenericObjects/StorageCollection.cs

@@ -1,9 +1,10 @@
 using ProjectLiner.Drawnings;
+using System.Text;
 
 namespace ProjectLiner.CollectionGenericObjects;
 
 public class StorageCollection<T>
-    where T : class
+    where T : DrawningLiner
 {
     /// <summary>
     /// Словарь (хранилище) с коллекциями
@@ -14,6 +15,18 @@ public class StorageCollection<T>
     /// </summary>
     public List<string> Keys => _storages.Keys.ToList();
     /// <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>
     /// Конструктор
     /// </summary>
     public StorageCollection()
@@ -69,4 +82,134 @@ public class StorageCollection<T>
             return null;
         }
     }
+
+    /// <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);
+        }
+        StringBuilder sb = new();
+        sb.Append(_collectionKey);
+        foreach (KeyValuePair<string, ICollectionGenericObjects<T>> value in
+        _storages)
+        {
+            sb.Append(Environment.NewLine);
+            // не сохраняем пустые коллекции
+            if (value.Value.Count == 0)
+            {
+                continue;
+            }
+            sb.Append(value.Key);
+            sb.Append(_separatorForKeyValue);
+            sb.Append(value.Value.GetCollectionType);
+            sb.Append(_separatorForKeyValue);
+            sb.Append(value.Value.MaxCount);
+            sb.Append(_separatorForKeyValue);
+            foreach (T? item in value.Value.GetItems())
+            {
+                string data = item?.GetDataForSave() ?? string.Empty;
+                if (string.IsNullOrEmpty(data))
+                {
+                    continue;
+                }
+                sb.Append(data);
+                sb.Append(_separatorItems);
+            }
+        }
+        using FileStream fs = new(filename, FileMode.Create);
+        byte[] info = new UTF8Encoding(true).GetBytes(sb.ToString());
+        fs.Write(info, 0, info.Length);
+        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;
+        }
+        string bufferTextFromFile = "";
+        using (FileStream fs = new(filename, FileMode.Open))
+        {
+            byte[] b = new byte[fs.Length];
+            UTF8Encoding temp = new(true);
+            while (fs.Read(b, 0, b.Length) > 0)
+            {
+                bufferTextFromFile += temp.GetString(b);
+            }
+        }
+        string[] strs = bufferTextFromFile.Split(new char[] { '\n', '\r' },
+        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]);
+            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?.CreateDrawningLiner() is T car)
+                {
+                    if (!collection.Insert(car))
+                    {
+                        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,
+        };
+    }
 }

ProjectLiner/ProjectLiner/Drawnings/DrawningBetterLiner.cs

@@ -19,6 +19,11 @@ public class DrawningBetterLiner : DrawningLiner
         EntityLiner = new EntityBetterLiner(speed, weight, bodyColor, additionalColor, hasMark, hasDecoration);
     }
 
+    public DrawningBetterLiner(EntityBetterLiner liner) : base(150, 80)
+    {
+        EntityLiner = new EntityBetterLiner(liner.Speed, liner.Weight, liner.BodyColor, liner.AdditionalColor, liner.HasMark, liner.HasDecoratins);
+    }
+
     public override void DrawTransport(Graphics g)
     {
         if (EntityLiner == null || EntityLiner is not EntityBetterLiner betterLiner || !_startPosX.HasValue || !_startPosY.HasValue)

ProjectLiner/ProjectLiner/Drawnings/DrawningLiner.cs

@@ -72,14 +72,18 @@ public class DrawningLiner
 		_startPosX = null;
 		_startPosY = null;
 	}
+    public DrawningLiner(EntityLiner liner) : this()
+    {
+        EntityLiner = new EntityLiner(liner.Speed, liner.Weight, liner.BodyColor);
+    }
 
-	/// <summary>
-	/// Конструктор
-	/// </summary>
-	/// <param name="speed">Скорость</param>
-	/// <param name="weight">Вес</param>
-	/// <param name="bodyColor">Основной цвет</param>
-	public DrawningLiner(int speed, double weight, Color bodyColor) : this()
+    /// <summary>
+    /// Конструктор
+    /// </summary>
+    /// <param name="speed">Скорость</param>
+    /// <param name="weight">Вес</param>
+    /// <param name="bodyColor">Основной цвет</param>
+    public DrawningLiner(int speed, double weight, Color bodyColor) : this()
 	{
 		EntityLiner = new EntityLiner(speed, weight, bodyColor);
 	}

ProjectLiner/ProjectLiner/Drawnings/ExtentionDrawningLiner.cs

@@ -0,0 +1,46 @@
+using ProjectLiner.Entities;
+namespace ProjectLiner.Drawnings;
+/// <summary>
+/// Расширение для класса EntityLiner
+/// </summary>
+public static class ExtentionDrawningLiner
+{
+    /// <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 DrawningLiner? CreateDrawningLiner(this string info)
+    {
+        string[] strs = info.Split(_separatorForObject);
+        EntityLiner? liner = EntityLiner.CreateEntityLiner(strs);
+        if (liner != null)
+        {
+            return new DrawningBetterLiner(liner as EntityBetterLiner);
+        }
+        liner = EntityLiner.CreateEntityLiner(strs);
+        if (liner != null)
+        {
+            return new DrawningLiner(liner);
+        }
+        return null;
+    }
+    /// <summary>
+    /// Получение данных для сохранения в файл
+    /// </summary>
+    /// <param name="drawningLiner">Сохраняемый объект</param>
+    /// <returns>Строка с данными по объекту</returns>
+    public static string GetDataForSave(this DrawningLiner drawningLiner)
+    {
+        string[]? array = drawningLiner?.EntityLiner?.GetStringRepresentation();
+        if (array == null)
+        {
+            return string.Empty;
+        }
+        return string.Join(_separatorForObject, array);
+    }
+}

ProjectLiner/ProjectLiner/Entities/EntityBetterLiner.cs

@@ -35,4 +35,27 @@ public class EntityBetterLiner : EntityLiner
         HasMark = hasMark;
         HasDecoratins = hasDecoratins;
 	}
+    /// <summary>
+    /// Получение строк со значениями свойств продвинутого объекта класса-сущности
+    /// </summary>
+    /// <returns></returns>
+    public override string[] GetStringRepresentation()
+    {
+        return new[] { nameof(EntityLiner), Speed.ToString(), Weight.ToString(), BodyColor.Name, AdditionalColor.Name,
+                        HasMark.ToString(), HasDecoratins.ToString()};
+    }
+    /// <summary>
+    /// Создание продвинутого объекта из массива строк
+    /// </summary>
+    /// <param name="strs"></param>
+    /// <returns></returns>
+    public static EntityBetterLiner? CreateEntityWarmlyShip(string[] strs)
+    {
+        if (strs.Length != 7 || strs[0] != nameof(EntityBetterLiner))
+        {
+            return null;
+        }
+        return new EntityBetterLiner(Convert.ToInt32(strs[1]), Convert.ToDouble(strs[2]), Color.FromName(strs[3]),
+                                    Color.FromName(strs[4]), Convert.ToBoolean(strs[5]), Convert.ToBoolean(strs[6]));
+    }
 }

ProjectLiner/ProjectLiner/Entities/EntityLiner.cs

@@ -37,4 +37,22 @@ public class EntityLiner
 		Weight = weight;
 		BodyColor = bodyColor;
 	}
+    public virtual string[] GetStringRepresentation()
+    {
+        return new[] { nameof(EntityLiner), Speed.ToString(), Weight.ToString(), BodyColor.Name };
+    }
+    /// <summary>
+    /// Создание объекта из массива строк
+    /// </summary>
+    /// <param name="strs"></param>
+    /// <returns></returns>
+    public static EntityLiner? CreateEntityLiner(string[] strs)
+    {
+        if (strs.Length != 4 || strs[0] != nameof(EntityLiner))
+        {
+            return null;
+        }
+        return new EntityLiner(Convert.ToInt32(strs[1]),
+        Convert.ToDouble(strs[2]), Color.FromName(strs[3]));
+    }
 }

ProjectLiner/ProjectLiner/FormLinerCollection.Designer.cs

@@ -1,8 +1,4 @@
-using static System.Net.Mime.MediaTypeNames;
-using System.Windows.Forms;
-using System.Xml.Linq;
-
-namespace ProjectLiner
+namespace ProjectLiner
 {
     partial class FormLinerCollection
     {
@@ -50,10 +46,17 @@ namespace ProjectLiner
             labelCollectionName = new Label();
             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
@@ -62,9 +65,9 @@ namespace ProjectLiner
             groupBoxTools.Controls.Add(buttonCreateCompany);
             groupBoxTools.Controls.Add(panelStorage);
             groupBoxTools.Dock = DockStyle.Right;
-            groupBoxTools.Location = new Point(887, 0);
+            groupBoxTools.Location = new Point(887, 24);
             groupBoxTools.Name = "groupBoxTools";
-            groupBoxTools.Size = new Size(146, 596);
+            groupBoxTools.Size = new Size(146, 597);
             groupBoxTools.TabIndex = 0;
             groupBoxTools.TabStop = false;
             groupBoxTools.Text = "Инструменты";
@@ -82,14 +85,14 @@ namespace ProjectLiner
             panelCompanyTools.Size = new Size(200, 280);
             panelCompanyTools.TabIndex = 2;
             // 
-            // buttonAddLiner
+            // buttonAddShip
             // 
             buttonAddLiner.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
             buttonAddLiner.Location = new Point(3, 3);
-            buttonAddLiner.Name = "buttonAddLiner";
+            buttonAddLiner.Name = "buttonAddShip";
             buttonAddLiner.Size = new Size(128, 38);
             buttonAddLiner.TabIndex = 1;
-            buttonAddLiner.Text = "Добавление Лайнера";
+            buttonAddLiner.Text = "Добавление судна";
             buttonAddLiner.UseVisualStyleBackColor = true;
             buttonAddLiner.Click += buttonAddShip_Click;
             // 
@@ -124,11 +127,11 @@ namespace ProjectLiner
             buttonGoToCheck.UseVisualStyleBackColor = true;
             buttonGoToCheck.Click += buttonGoToCheck_Click;
             // 
-            // buttonRemoveLiner
+            // buttonRemoveShip
             // 
             buttonRemoveLiner.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
             buttonRemoveLiner.Location = new Point(3, 122);
-            buttonRemoveLiner.Name = "buttonRemoveLiner";
+            buttonRemoveLiner.Name = "buttonRemoveShip";
             buttonRemoveLiner.Size = new Size(128, 40);
             buttonRemoveLiner.TabIndex = 4;
             buttonRemoveLiner.Text = "Удаление";
@@ -243,28 +246,73 @@ namespace ProjectLiner
             // pictureBox
             // 
             pictureBox.Dock = DockStyle.Fill;
-            pictureBox.Location = new Point(0, 0);
+            pictureBox.Location = new Point(0, 24);
             pictureBox.Name = "pictureBox";
-            pictureBox.Size = new Size(887, 596);
+            pictureBox.Size = new Size(887, 597);
             pictureBox.TabIndex = 1;
             pictureBox.TabStop = false;
             // 
-            // FormLinerCollection
+            // menuStrip
+            // 
+            menuStrip.Items.AddRange(new ToolStripItem[] { FileToolStripMenuItem });
+            menuStrip.Location = new Point(0, 0);
+            menuStrip.Name = "menuStrip";
+            menuStrip.Size = new Size(1033, 24);
+            menuStrip.TabIndex = 2;
+            menuStrip.Text = "menuStrip1";
+            // 
+            // FileToolStripMenuItem
+            // 
+            FileToolStripMenuItem.DropDownItems.AddRange(new ToolStripItem[] { saveToolStripMenuItem, loadToolStripMenuItem });
+            FileToolStripMenuItem.Name = "FileToolStripMenuItem";
+            FileToolStripMenuItem.Size = new Size(48, 20);
+            FileToolStripMenuItem.Text = "Файл";
+            // 
+            // saveToolStripMenuItem
+            // 
+            saveToolStripMenuItem.Name = "saveToolStripMenuItem";
+            saveToolStripMenuItem.ShortcutKeys = Keys.Control | Keys.S;
+            saveToolStripMenuItem.Size = new Size(181, 22);
+            saveToolStripMenuItem.Text = "Сохранение";
+            saveToolStripMenuItem.Click += SaveToolStripMenuItem_Click;
+            // 
+            // loadToolStripMenuItem
+            // 
+            loadToolStripMenuItem.Name = "loadToolStripMenuItem";
+            loadToolStripMenuItem.ShortcutKeys = Keys.Control | Keys.L;
+            loadToolStripMenuItem.Size = new Size(181, 22);
+            loadToolStripMenuItem.Text = "Загрузка";
+            loadToolStripMenuItem.Click += loadToolStripMenuItem_Click;
+            // 
+            // saveFileDialog
+            // 
+            saveFileDialog.Filter = "txt file | *.txt";
+            // 
+            // openFileDialog
+            // 
+            openFileDialog.Filter = "txt file | *.txt";
+            // 
+            // FormShipCollection
             // 
             AutoScaleDimensions = new SizeF(7F, 15F);
             AutoScaleMode = AutoScaleMode.Font;
-            ClientSize = new Size(1033, 596);
+            ClientSize = new Size(1033, 621);
             Controls.Add(pictureBox);
             Controls.Add(groupBoxTools);
-            Name = "FormLinerCollection";
-            Text = "Коллекция лайнеров";
+            Controls.Add(menuStrip);
+            MainMenuStrip = menuStrip;
+            Name = "FormShipCollection";
+            Text = "Коллекция судов";
             groupBoxTools.ResumeLayout(false);
             panelCompanyTools.ResumeLayout(false);
             panelCompanyTools.PerformLayout();
             panelStorage.ResumeLayout(false);
             panelStorage.PerformLayout();
             ((System.ComponentModel.ISupportInitialize)pictureBox).EndInit();
+            menuStrip.ResumeLayout(false);
+            menuStrip.PerformLayout();
             ResumeLayout(false);
+            PerformLayout();
         }
 
         #endregion
@@ -287,5 +335,11 @@ namespace ProjectLiner
         private ListBox listBoxCollection;
         private Button buttonCollectionAdd;
         private Panel panelCompanyTools;
+        private MenuStrip menuStrip;
+        private ToolStripMenuItem FileToolStripMenuItem;
+        private ToolStripMenuItem saveToolStripMenuItem;
+        private ToolStripMenuItem loadToolStripMenuItem;
+        private SaveFileDialog saveFileDialog;
+        private OpenFileDialog openFileDialog;
     }
 }

ProjectLiner/ProjectLiner/FormLinerCollection.cs

@@ -169,5 +169,51 @@ public partial class FormLinerCollection : Form
         panelCompanyTools.Enabled = true;
         RerfreshListBoxItems();
     }
+
+
+    /// <summary>
+    /// Обработка нажатия "Сохранение"
+    /// </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 сохранилось", "Результат",
+                MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+        }
+    }
+    /// <summary>
+    /// Обработка нажатия "Загрузка"
+    /// </summary>
+    /// <param name="sender"></param>
+    /// <param name="e"></param>
+    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);
+            }
+        }
+    }
+
 }
 

ProjectLiner/ProjectLiner/FormLinerConfig.cs

@@ -127,4 +127,5 @@ public partial class FormLinerConfig : Form
             Close();
         }
     }
+
 }