Лабораторная работа№6

ProjectAirFighter/ProjectAirFighter/CollectionGenericObjects/AbstractCompany.cs

@@ -50,7 +50,7 @@ public abstract class AbstractCompany
         _pictureWidth = picWidth;
         _pictureHeight = picHeight;
         _collection = collection;
-        _collection.SetMaxCount = GetMaxCount - 4;
+        _collection.MaxCount = GetMaxCount - 4;
     }
 
     /// <summary>

ProjectAirFighter/ProjectAirFighter/CollectionGenericObjects/ICollectionGenericObjects.cs

@@ -1,4 +1,5 @@
-using System;
+using ProjectAirFighter.CollectionGenericObjects;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
@@ -19,9 +20,9 @@ public interface ICollectionGenericObjects<T>
     int Count { get; }
     
     /// <summary>
-    ///Установка максимального количества элементов 
+    /// Установка максимального количества элементов 
     /// </summary>
-    int SetMaxCount {  set; }
+    int MaxCount { get; set; }
 
     /// <summary>
     /// Добавление объекта в коллекцию
@@ -50,4 +51,15 @@ public interface ICollectionGenericObjects<T>
     /// <param name="position"></param>
     /// <returns></returns>
     T? Get(int position);
+
+    /// <summary>
+    /// Получение типа коллекции
+    /// </summary>
+    CollectionType GetCollectionType { get; }
+
+    /// <summary>
+    /// Получение объектов коллекции по одному
+    /// </summary>
+    /// <returns>Поэлемениный вывод элементов коллекции</returns>
+    IEnumerable<T?> GetItems();
 }

ProjectAirFighter/ProjectAirFighter/CollectionGenericObjects/ListGenericObjects.cs

@@ -26,7 +26,24 @@ public class ListGenericObjects<T> : ICollectionGenericObjects<T>
 
     public int Count => _collection.Count;
 
-    public int SetMaxCount { set { if (value > 0) { _maxCount = value;  } } }
+    
+
+    public CollectionType GetCollectionType => CollectionType.List;
+
+    public int MaxCount {
+        get
+        {
+            return _maxCount;
+        }
+
+        set
+        {
+            if (value > 0)
+            {
+                _maxCount = value;
+            }
+        }
+    }
 
     /// <summary>
     /// Конструктор
@@ -80,4 +97,12 @@ public class ListGenericObjects<T> : ICollectionGenericObjects<T>
         _collection.RemoveAt(position);
         return temp;
     }
+
+    public IEnumerable<T?> GetItems()
+    {
+        for(int i = 0; i < _collection.Count; ++i)
+        {
+        yield return _collection[i];
+        }
+    }
 }

ProjectAirFighter/ProjectAirFighter/CollectionGenericObjects/MassiveGenericObjects.cs

@@ -21,23 +21,31 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
 
     public int Count => _collection.Length;
 
-    public int SetMaxCount
+    public int MaxCount
     {
+        get
+        {
+            return _collection.Length;
+        }
+
         set
         {
             if (value > 0)
             {
-                if (Count > 0)
+                if (_collection.Length > 0)
                 {
                     Array.Resize(ref _collection, value);
                 }
-                else {
+                else
+                {
                     _collection = new T?[value];
                 }
             }
         }
     }
 
+    public CollectionType GetCollectionType => CollectionType.Massive;
+
     /// <summary>
     /// Конструктор
     /// </summary>
@@ -118,4 +126,12 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
         _collection[position] = null;
         return temp;
     }
+
+    public IEnumerable<T?> GetItems()
+    {
+        for(int i = 0; i < _collection.Length; ++i)
+        {
+            yield return _collection[i];
+        }
+    }
 }

ProjectAirFighter/ProjectAirFighter/CollectionGenericObjects/StorageCollection.cs

@@ -1,4 +1,5 @@
 using ProjectAirFighter.CollectionGenericObject;
+using ProjectAirFighter.Drawning;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -12,7 +13,7 @@ namespace ProjectAirFighter.CollectionGenericObjects;
 /// </summary>
 /// <typeparam name="T"></typeparam>
 public class StorageCollection<T>
-    where T : class
+    where T : DrawningWarPlane
 {
     /// <summary>
     /// Словарь (хранилище) с коллекциями
@@ -23,7 +24,22 @@ public class StorageCollection<T>
     /// Возвращение списка названий коллекций
     /// </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 = ";";
+
     public StorageCollection()
     {
         _storages = new Dictionary<string, ICollectionGenericObjects<T>>();
@@ -82,15 +98,121 @@ public class StorageCollection<T>
         }
     }
 
-    public ICollectionGenericObjects<T>? this[int index]
+    
-    {
-        get
-        {
-            //логика получения объекта
-            if (index > Keys.Count || index < 0)
-                return null;
 
-            return _storages[Keys[index]];
+    public bool SaveData(string filename)
+    {
+        if (_storages.Count == 0)
+            return false;
+
+        if (File.Exists(filename))
+            File.Delete(filename);
+
+        using FileStream fs = new(filename, FileMode.Create);
+        using StreamWriter sw = new StreamWriter(fs);
+        sw.Write(_collectionKey);
+        foreach (KeyValuePair<string, ICollectionGenericObjects<T>> value in _storages)
+        {
+            sw.Write(Environment.NewLine);
+            if (value.Value.Count == 0)
+            {
+                continue;
+            }
+
+            sw.Write(value.Key);
+            sw.Write(_separatorForKeyValue);
+            sw.Write(value.Value.GetCollectionType);
+            sw.Write(_separatorForKeyValue);
+            sw.Write(value.Value.MaxCount);
+            sw.Write(_separatorForKeyValue);
+
+            foreach (T? item in value.Value.GetItems())
+            {
+                string data = item?.GetDataForSave() ?? string.Empty;
+                if (string.IsNullOrEmpty(data))
+                {
+                    continue;
+                }
+
+                sw.Write(data);
+                sw.Write(_separatorItems);
+            }
         }
+        return true;
     }
-}
+    /// <summary>
+    /// Загрузка информации по самолетам 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 (FileStream fs = new(filename, FileMode.Open))
+        {
+            using StreamReader sr = new StreamReader(fs);
+
+            string str = sr.ReadLine();
+            if (str == null || str.Length == 0)
+            {
+                return false;
+            }
+
+            if (!str.Equals(_collectionKey))
+            {
+                return false;
+            }
+            _storages.Clear();
+
+            while (!sr.EndOfStream)
+            {
+                string[] record = sr.ReadLine().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?.CreateDrawningWarPlane() is T warPlane)
+                    {
+                        if (collection.Insert(warPlane) == -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,
+        };
+    }
+}

ProjectAirFighter/ProjectAirFighter/Drawning/DrawningAirFighter.cs

@@ -27,6 +27,16 @@ public class DrawningAirFighter : DrawningWarPlane
         
         
     }
+
+    /// <summary>
+    /// Конструктор для метода создания объекта из строки (ExtentionDrawningWarPlane)
+    /// </summary>
+    /// <param name="warPlane"></param>
+    public DrawningAirFighter(EntityWarPlane? warPlane) : base(warPlane)
+    {
+        if (warPlane != null)
+            EntityWarPlane = warPlane;
+    }
     
     public override void DrawTransport(Graphics g)
     {

ProjectAirFighter/ProjectAirFighter/Drawning/DrawningWarPlane.cs

@@ -93,6 +93,15 @@ public class DrawningWarPlane
 
     }
 
+    /// <summary>
+    /// Конструктор для метода создания объекта из строки (ExtentionDrawningWarPlane)
+    /// </summary>
+    /// <param name="warPlane"></param>
+    public DrawningWarPlane(EntityWarPlane? warPlane) : this()
+    {
+        EntityWarPlane = warPlane;
+    }
+
 
     /// <summary>
     /// Установка границ поля

ProjectAirFighter/ProjectAirFighter/Drawning/ExtetntionDrawningWarPlane.cs

@@ -0,0 +1,60 @@
+using ProjectAirFighter.Entities;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ProjectAirFighter.Drawning;
+
+public static class ExtetntionDrawningWarPlane
+{
+    /// <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 DrawningWarPlane? CreateDrawningWarPlane(this string info)
+    {
+        string[] strs = info.Split(_separatorForObject);
+        EntityWarPlane? warPlane = EntityAirFighter.CreateEntityAirFighter(strs);
+
+        if (warPlane != null)
+        {
+            return new DrawningAirFighter(warPlane);
+        }
+
+        warPlane = EntityWarPlane.CreateEntityWarPlane(strs);
+
+        if (warPlane != null)
+        {
+            return new DrawningWarPlane(warPlane);
+        }
+
+        return null;
+    }
+
+    /// <summary>
+    /// Получение данных для сохранения в файл
+    /// </summary>
+    /// <param name="drawningWarPlane">Сохраняемый объект</param>
+    /// <returns>Строка с данными по объекту</returns>
+    public static string GetDataForSave(this DrawningWarPlane drawningWarPlane)
+    {
+        string[]? array = drawningWarPlane?.EntityWarPlane?.GetStringRepresentation();
+
+        if (array == null)
+        {
+            return string.Empty;
+        }
+
+        return string.Join(_separatorForObject, array);
+    }
+
+}
+

ProjectAirFighter/ProjectAirFighter/Entities/EntityAirFighter.cs

@@ -4,21 +4,6 @@
 /// </summary>
 public class EntityAirFighter : EntityWarPlane
 {
-    /// <summary>
-    /// Скорость 
-    /// </summary>
-    public int Speed { get; private set; }
-
-    /// <summary>
-    /// Вес
-    /// </summary>
-    public double Weight { get; private set; }
-
-    /// <summary>
-    /// Основной цвет
-    /// </summary>
-    public Color BodyColor { get; private set; }
-
     /// <summary>
     /// Дополнительный цвет
     /// </summary>
@@ -62,6 +47,34 @@ public class EntityAirFighter : EntityWarPlane
         AdditionalWing = additionalWing;
 
     }
+
+    /// <summary>
+    /// Получение строк со значениями свойств объекта класса-сущности
+    /// </summary>
+    /// <returns></returns>
+    public override string[] GetStringRepresentation()
+    {
+        return new[] { nameof(EntityAirFighter), Speed.ToString(), Weight.ToString(), BodyColor.Name, AdditionalColor.Name, 
+            Rocket.ToString(), AdditionalWing.ToString()};
+    }
+
+
+    /// <summary>
+    /// Создание объекта из массива строк
+    /// </summary>
+    /// <param name="strs"></param>
+    /// <returns></returns>
+    public static EntityAirFighter? CreateEntityAirFighter(string[] strs)
+    {
+        if (strs.Length != 7 || strs[0] != nameof(EntityAirFighter))
+        {
+            return null;
+        }
+
+        return new EntityAirFighter(Convert.ToInt32(strs[1]), Convert.ToDouble(strs[2]), Color.FromName(strs[3]), Color.FromName(strs[4]), 
+            Convert.ToBoolean(strs[5]), Convert.ToBoolean(strs[6]));
+    }
+
 }
 
 

ProjectAirFighter/ProjectAirFighter/Entities/EntityWarPlane.cs

@@ -45,4 +45,31 @@ public class EntityWarPlane
         Weight = weight;
         BodyColor = bodyColor;
     }
+
+    /// <summary>
+    /// Получение строк со значениями свойств объекта класса-сущности
+    /// </summary>
+    /// <returns></returns>
+    public virtual string[] GetStringRepresentation()
+    {
+        return new[] {nameof(EntityWarPlane),Speed.ToString(), Weight.ToString(), BodyColor.Name};
+    }
+
+
+    /// <summary>
+    /// Создание объекта из массива строк
+    /// </summary>
+    /// <param name="strs"></param>
+    /// <returns></returns>
+    public static EntityWarPlane? CreateEntityWarPlane(string[] strs)
+    {
+        if (strs.Length != 4 || strs[0] != nameof(EntityWarPlane))
+        {
+            return null;
+        }
+
+        return new EntityWarPlane(Convert.ToInt32(strs[1]), Convert.ToDouble(strs[2]), Color.FromName(strs[3]));
+    }
+
+
 }

ProjectAirFighter/ProjectAirFighter/FormWarPlaneCollection.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();
             groupBox1.SuspendLayout();
             panelCompanyTools.SuspendLayout();
             panelStorage.SuspendLayout();
             ((System.ComponentModel.ISupportInitialize)pictureBox).BeginInit();
+            menuStrip.SuspendLayout();
             SuspendLayout();
             // 
             // groupBox1
@@ -59,9 +66,9 @@
             groupBox1.Controls.Add(panelStorage);
             groupBox1.Controls.Add(comboBoxSelectorCompany);
             groupBox1.Dock = DockStyle.Right;
-            groupBox1.Location = new Point(659, 0);
+            groupBox1.Location = new Point(659, 24);
             groupBox1.Name = "groupBox1";
-            groupBox1.Size = new Size(174, 663);
+            groupBox1.Size = new Size(174, 658);
             groupBox1.TabIndex = 0;
             groupBox1.TabStop = false;
             groupBox1.Text = "Инструменты";
@@ -235,19 +242,61 @@
             // pictureBox
             // 
             pictureBox.Dock = DockStyle.Fill;
-            pictureBox.Location = new Point(0, 0);
+            pictureBox.Location = new Point(0, 24);
             pictureBox.Name = "pictureBox";
-            pictureBox.Size = new Size(659, 663);
+            pictureBox.Size = new Size(659, 658);
             pictureBox.TabIndex = 1;
             pictureBox.TabStop = false;
             // 
+            // menuStrip
+            // 
+            menuStrip.Items.AddRange(new ToolStripItem[] { файлToolStripMenuItem });
+            menuStrip.Location = new Point(0, 0);
+            menuStrip.Name = "menuStrip";
+            menuStrip.Size = new Size(833, 24);
+            menuStrip.TabIndex = 2;
+            menuStrip.Text = "menuStrip1";
+            // 
+            // файлToolStripMenuItem
+            // 
+            файлToolStripMenuItem.DropDownItems.AddRange(new ToolStripItem[] { saveToolStripMenuItem, loadToolStripMenuItem });
+            файлToolStripMenuItem.Name = "файлToolStripMenuItem";
+            файлToolStripMenuItem.Size = new Size(48, 20);
+            файлToolStripMenuItem.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_1;
+            // 
+            // saveFileDialog
+            // 
+            saveFileDialog.Filter = "txt file | *.txt";
+            // 
+            // openFileDialog
+            // 
+            openFileDialog.Filter = "txt file | *.txt";
+            // 
             // FormWarPlaneCollection
             // 
             AutoScaleDimensions = new SizeF(7F, 15F);
             AutoScaleMode = AutoScaleMode.Font;
-            ClientSize = new Size(833, 663);
+            ClientSize = new Size(833, 682);
             Controls.Add(pictureBox);
             Controls.Add(groupBox1);
+            Controls.Add(menuStrip);
+            MainMenuStrip = menuStrip;
             Name = "FormWarPlaneCollection";
             Text = "Коллекция военных самолетов";
             groupBox1.ResumeLayout(false);
@@ -256,7 +305,10 @@
             panelStorage.ResumeLayout(false);
             panelStorage.PerformLayout();
             ((System.ComponentModel.ISupportInitialize)pictureBox).EndInit();
+            menuStrip.ResumeLayout(false);
+            menuStrip.PerformLayout();
             ResumeLayout(false);
+            PerformLayout();
         }
 
         #endregion
@@ -279,5 +331,11 @@
         private Button buttonCreateCompany;
         private Button buttonCollectionRemove;
         private Panel panelCompanyTools;
+        private MenuStrip menuStrip;
+        private ToolStripMenuItem файлToolStripMenuItem;
+        private ToolStripMenuItem saveToolStripMenuItem;
+        private ToolStripMenuItem loadToolStripMenuItem;
+        private SaveFileDialog saveFileDialog;
+        private OpenFileDialog openFileDialog;
     }
 }

ProjectAirFighter/ProjectAirFighter/FormWarPlaneCollection.cs

@@ -44,18 +44,19 @@ public partial class FormWarPlaneCollection : Form
         panelCompanyTools.Enabled = false;
     }
 
-   
 
-    private void ButtonAddWarPlane_Click(object sender, EventArgs e){
+
+    private void ButtonAddWarPlane_Click(object sender, EventArgs e)
+    {
 
         FormWarPlaneConfig form = new();
         form.Show();
         form.AddEvent(SetWarPlane);
     }
 
-   private void SetWarPlane(DrawningWarPlane warPlane)
+    private void SetWarPlane(DrawningWarPlane warPlane)
     {
-        if (_company == null || warPlane == null) 
+        if (_company == null || warPlane == null)
         {
             return;
         }
@@ -231,7 +232,49 @@ public partial class FormWarPlaneCollection : Form
 
     }
 
-    
+    /// <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 сохраненилось", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+        }
+    }
+
+
+    /// <summary>
+    /// Обработка нажатия "Загрузка"
+    /// </summary>
+    /// <param name="sender"></param>
+    /// <param name="e"></param>
+        
+    private void loadToolStripMenuItem_Click_1(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);
+            }
+        }
+    }
 }
 
+
        

ProjectAirFighter/ProjectAirFighter/FormWarPlaneCollection.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>126, 17</value>
+  </metadata>
+  <metadata name="openFileDialog.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>261, 17</value>
+  </metadata>
 </root>