мелкий трабл при выборе загрузки файла

AccordionBus/AccordionBus/CollectionGenericObjects/AbstractCompany.cs

@@ -48,7 +48,7 @@ private int GetMaxCount => _pictureWidth * _pictureHeight / (_placeSizeWidth * _
         _pictureWidth = picWidth;
         _pictureHeight = picHeight;
         _collection = collection;
-        _collection.SetMaxCount = GetMaxCount;
+        _collection.MaxCount = GetMaxCount;
     }
     /// <summary>
     /// Перегрузка оператора сложения для класса

AccordionBus/AccordionBus/CollectionGenericObjects/ICollectionGenericObjects.cs

@@ -1,4 +1,6 @@
-namespace ProjectAccordionBus.CollectionGenericObjects;
+using AccordionBus.CollectionGenericObjects;
+
+namespace ProjectAccordionBus.CollectionGenericObjects;
 /// <summary>
 /// Интерфейс описания действий для набора хранимых объектов
 /// </summary>
@@ -10,15 +12,16 @@ where T : class
     /// Количество объектов в коллекции
     /// </summary>
     int Count { get; }
-    /// <summary>
-    /// Установка максимального количества элементов
-    /// </summary>
-    int SetMaxCount { set; }
+    ///<summary>
+    /// Установка макс. кол-ва элементов
+    int MaxCount { get; set; }
+    ///</summary>
     /// <summary>
     /// Добавление объекта в коллекцию
     /// </summary>
     /// <param name="obj">Добавляемый объект</param>
     /// <returns>true - вставка прошла удачно, false - вставка не удалась</returns>
+   
     int Insert(T obj);
     /// <summary>
     /// Добавление объекта в коллекцию на конкретную позицию
@@ -39,4 +42,13 @@ where T : class
     /// <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();
 }

AccordionBus/AccordionBus/CollectionGenericObjects/ListGenericObjects.cs

@@ -12,8 +12,18 @@ public class ListGenericObjects<T>:ICollectionGenericObjects<T> where T : class
     private readonly List<T?> _collection;
     private int _maxCount;
     public int Count => _collection.Count;
+    public CollectionType GetCollectionType => CollectionType.List;
 
-    public int SetMaxCount { set { if (value > 0) { _maxCount = value; } } }
+    public int MaxCount {
+        get
+        {
+            return _maxCount;
+        }
+        set
+        {
+            if (value > 0) _maxCount = value;
+        }
+    }
 
     /// <summary>
     /// Конструктор
@@ -61,4 +71,12 @@ public class ListGenericObjects<T>:ICollectionGenericObjects<T> where T : class
         _collection?.RemoveAt(position);
         return obj;
     }
+
+    public IEnumerable<T?> GetItems()
+    {
+        for (int i = 0; i < _collection.Count; i++)
+        {
+            yield return _collection[i];
+        }
+    }
 }

AccordionBus/AccordionBus/CollectionGenericObjects/MassiveGenericObjects.cs

@@ -14,8 +14,12 @@ where T : class
     /// </summary>
     private T?[] _collection;
     public int Count => _collection.Length;
-    public int SetMaxCount
+    public int MaxCount
     {
+        get
+        {
+            return _collection.Length;
+        }
         set
         {
             if (value > 0)
@@ -31,6 +35,10 @@ where T : class
             }
         }
     }
+        
+
+    public CollectionType GetCollectionType => CollectionType.Massive;
+
     /// <summary>
     /// Конструктор
     /// </summary>
@@ -95,4 +103,11 @@ where T : class
         return temp;
     }
 
+    public IEnumerable<T?> GetItems()
+    {
+       for(int i=0;i<_collection.Length;i++)
+        {
+            yield return _collection[i];
+        }
+    }
 }

AccordionBus/AccordionBus/CollectionGenericObjects/StorageCollection.cs

@@ -1,16 +1,13 @@
-using ProjectAccordionBus.CollectionGenericObjects;
-using System;
-using System.Collections.Generic;
-using System.Linq;
+using AccordionBus.Drawnings;
+using ProjectAccordionBus.CollectionGenericObjects;
 using System.Text;
-using System.Threading.Tasks;
 
 namespace AccordionBus.CollectionGenericObjects;
 /// <summary>
 /// Класс-хранилище коллекций
 /// </summary>
 /// <typeparam name="T"></typeparam>
-public class StorageCollection<T> where T : class
+public class StorageCollection<T> where T : DrawningBus
 {
     /// <summary>
     /// Словарь (хранилище) с коллекциями
@@ -83,4 +80,137 @@ public class StorageCollection<T> where T : class
             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 самолетам 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 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?.CreateDrawningBus() is T bus)
+                    {
+                        if (collection.Insert(bus) == -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,
+        };
+    }
+
 }

AccordionBus/AccordionBus/Drawnings/DrawningAccordionBus.cs

@@ -20,6 +20,10 @@ public class DrawningAccordionBus:DrawningBus
     /// <param name="bodyGlass">Признак наличия стёкол</param>
     /// /// <param name="garmoshka">Признак наличия гармошки</param>
 
+    public DrawningAccordionBus(EntityAccordionBus bus) : base(200, 40)
+    {
+        EntityBus = bus;
+    }
     public DrawningAccordionBus(int speed, double weight, Color bodyColor, Color
     additionalColor, bool bodyGlass,bool garmoshka): base(200, 40)
     {

AccordionBus/AccordionBus/Drawnings/DrawningBus.cs

@@ -55,6 +55,11 @@ public class DrawningBus
     /// </summary>
     public int GetHeight => _drawningBusHeight;
 
+    public DrawningBus(EntityBus bus)
+    {
+        EntityBus = bus;
+    }
+
     /// <summary>
     /// Пустой конструктор
     /// </summary>

AccordionBus/AccordionBus/Drawnings/ExtentionDrawningCar.cs

@@ -0,0 +1,50 @@
+using AccordionBus.Entities;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AccordionBus.Drawnings;
+
+public static class ExtentionDrawningBus
+{
+    /// <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 DrawningBus? CreateDrawningBus(this string info)
+    {
+        string[] strs = info.Split(_separatorForObject);
+        EntityBus? bus = EntityAccordionBus.CreateEntityAccordionBus(strs);
+        if (bus != null && bus is EntityAccordionBus bus1)
+        {
+            return new DrawningAccordionBus(bus1);
+        }
+        bus = EntityBus.CreateEntityBus(strs);
+        if (bus != null)
+        {
+            return new DrawningBus(bus);
+        }
+        return null;
+    }
+    /// <summary>
+    /// Получение данных для сохранения в файл
+    /// </summary>
+    /// <param name="drawningBus">Сохраняемый объект</param>
+    /// <returns>Строка с данными по объекту</returns>
+    public static string GetDataForSave(this DrawningBus drawningBus)
+    {
+        string[]? array = drawningBus?.EntityBus?.GetStringRepresentation();
+        if (array == null)
+        {
+            return string.Empty;
+        }
+        return string.Join(_separatorForObject, array);
+    }
+}

AccordionBus/AccordionBus/Entities/EntityAccordionBus.cs

@@ -45,4 +45,16 @@ public class EntityAccordionBus: EntityBus
     {
         AdditionalColor = color;
     }
+    public override string[] GetStringRepresentation()
+    {
+        return new[] { nameof(EntityAccordionBus), Speed.ToString(), Weight.ToString(), BodyColor.Name,
+                AdditionalColor.Name, BodyGlass.ToString(), BodyGarmoshka.ToString() };
+    }
+    public static EntityAccordionBus? CreateEntityAccordionBus(string[] strs)
+    {
+        if (strs.Length != 7 || strs[0] != nameof(EntityAccordionBus)) { return null; }
+
+        return new EntityAccordionBus(Convert.ToInt32(strs[1]), Convert.ToDouble(strs[2]),
+            Color.FromName(strs[3]), Color.FromName(strs[4]), Convert.ToBoolean(strs[5]), Convert.ToBoolean(strs[6]));
+    }
 }

AccordionBus/AccordionBus/Entities/EntityBus.cs

@@ -46,4 +46,22 @@ public class EntityBus
     {
         BodyColor = color;
     }
+
+    public virtual string[] GetStringRepresentation()
+    {
+        return new[] { nameof(EntityBus), Speed.ToString(), Weight.ToString(), BodyColor.Name };
+    }
+    /// <summary>
+    /// Создание объекта из массива строк
+    /// </summary>
+    /// <param name="strs"></param>
+    /// <returns></returns>
+    public static EntityBus? CreateEntityBus(string[] strs)
+    {
+        if (strs.Length != 4 || strs[0] != nameof(EntityBus))
+        {
+            return null;
+        }
+        return new EntityBus(Convert.ToInt32(strs[1]), Convert.ToDouble(strs[2]), Color.FromName(strs[3]));
+    }
 }

AccordionBus/AccordionBus/FormBusCollection.Designer.cs

@@ -47,10 +47,17 @@
             comboBoxSelectorCompany = new ComboBox();
             pictureBox = new PictureBox();
             colorDialog1 = new ColorDialog();
+            menuStrip = new MenuStrip();
+            файлToolStripMenuItem = new ToolStripMenuItem();
+            saveToolStripMenuItem = new ToolStripMenuItem();
+            loadToolStripMenuItem = new ToolStripMenuItem();
+            saveFileDialog = new SaveFileDialog();
+            openFileDialog = new SaveFileDialog();
             groupBoxTools.SuspendLayout();
             panelCompanyTools.SuspendLayout();
             panelStorage.SuspendLayout();
             ((System.ComponentModel.ISupportInitialize)pictureBox).BeginInit();
+            menuStrip.SuspendLayout();
             SuspendLayout();
             // 
             // groupBoxTools
@@ -60,9 +67,9 @@
             groupBoxTools.Controls.Add(panelStorage);
             groupBoxTools.Controls.Add(comboBoxSelectorCompany);
             groupBoxTools.Dock = DockStyle.Right;
-            groupBoxTools.Location = new Point(1011, 0);
+            groupBoxTools.Location = new Point(1011, 24);
             groupBoxTools.Name = "groupBoxTools";
-            groupBoxTools.Size = new Size(231, 599);
+            groupBoxTools.Size = new Size(231, 575);
             groupBoxTools.TabIndex = 0;
             groupBoxTools.TabStop = false;
             groupBoxTools.Text = "Инструменты";
@@ -76,7 +83,7 @@
             panelCompanyTools.Controls.Add(buttonGoToCheck);
             panelCompanyTools.Dock = DockStyle.Bottom;
             panelCompanyTools.Enabled = false;
-            panelCompanyTools.Location = new Point(3, 441);
+            panelCompanyTools.Location = new Point(3, 417);
             panelCompanyTools.Name = "panelCompanyTools";
             panelCompanyTools.Size = new Size(225, 155);
             panelCompanyTools.TabIndex = 10;
@@ -240,12 +247,49 @@
             // pictureBox
             // 
             pictureBox.Dock = DockStyle.Fill;
-            pictureBox.Location = new Point(0, 0);
+            pictureBox.Location = new Point(0, 24);
             pictureBox.Name = "pictureBox";
-            pictureBox.Size = new Size(1011, 599);
+            pictureBox.Size = new Size(1011, 575);
             pictureBox.TabIndex = 3;
             pictureBox.TabStop = false;
             // 
+            // menuStrip
+            // 
+            menuStrip.Items.AddRange(new ToolStripItem[] { файлToolStripMenuItem });
+            menuStrip.Location = new Point(0, 0);
+            menuStrip.Name = "menuStrip";
+            menuStrip.Size = new Size(1242, 24);
+            menuStrip.TabIndex = 4;
+            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.Size = new Size(141, 22);
+            saveToolStripMenuItem.Text = "Сохранение";
+            saveToolStripMenuItem.Click += SaveToolStripMenuItem_Click;
+            // 
+            // loadToolStripMenuItem
+            // 
+            loadToolStripMenuItem.Name = "loadToolStripMenuItem";
+            loadToolStripMenuItem.Size = new Size(141, 22);
+            loadToolStripMenuItem.Text = "Загрузка";
+            loadToolStripMenuItem.Click += LoadToolStripMenuItem_Click;
+            // 
+            // saveFileDialog
+            // 
+            saveFileDialog.Filter = "txt file|*.txt";
+            // openFileDialog
+            // 
+            openFileDialog.Filter = "txt file|*.txt";
+            // 
             // FormBusCollection
             // 
             AutoScaleDimensions = new SizeF(7F, 15F);
@@ -253,6 +297,8 @@
             ClientSize = new Size(1242, 599);
             Controls.Add(pictureBox);
             Controls.Add(groupBoxTools);
+            Controls.Add(menuStrip);
+            MainMenuStrip = menuStrip;
             Name = "FormBusCollection";
             Text = "Коллекция автобусов";
             groupBoxTools.ResumeLayout(false);
@@ -261,7 +307,10 @@
             panelStorage.ResumeLayout(false);
             panelStorage.PerformLayout();
             ((System.ComponentModel.ISupportInitialize)pictureBox).EndInit();
+            menuStrip.ResumeLayout(false);
+            menuStrip.PerformLayout();
             ResumeLayout(false);
+            PerformLayout();
         }
 
         #endregion
@@ -285,5 +334,11 @@
         private Button buttonCollectionAdd;
         private Button buttonCreateCompany;
         private Panel panelCompanyTools;
+        private MenuStrip menuStrip;
+        private ToolStripMenuItem файлToolStripMenuItem;
+        private ToolStripMenuItem saveToolStripMenuItem;
+        private ToolStripMenuItem loadToolStripMenuItem;
+        private SaveFileDialog saveFileDialog;
+        private SaveFileDialog openFileDialog;
     }
 }

AccordionBus/AccordionBus/FormBusCollection.cs

@@ -57,7 +57,8 @@ public partial class FormBusCollection : Form
     /// </summary>
     /// <param name="sender"></param>
     /// <param name="e"></param>
-    private void ButtonAddBus_Click(object sender, EventArgs e) {
+    private void ButtonAddBus_Click(object sender, EventArgs e)
+    {
         FormBusConfig form = new();
         form.Show();
         form.AddEvent(SetBus);
@@ -78,7 +79,7 @@ public partial class FormBusCollection : Form
             return;
         }
         int pos = Convert.ToInt32(maskedTextBoxPosition.Text);
-        if (_company - pos!=null)
+        if (_company - pos != null)
         {
             MessageBox.Show("Объект удален");
             pictureBox.Image = _company.Show();
@@ -206,4 +207,36 @@ public partial class FormBusCollection : Form
         RefreshListBoxItems();
     }
 
+    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);
+                RefreshListBoxItems();
+            }
+            else
+            {
+                MessageBox.Show("Не загрузилось", "Результат",
+                    MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+        }
+    }
+
+    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);
+            }
+        }
+    }
 }

AccordionBus/AccordionBus/FormBusCollection.resx

@@ -120,4 +120,13 @@
   <metadata name="colorDialog1.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
     <value>17, 17</value>
   </metadata>
+  <metadata name="menuStrip.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>138, 17</value>
+  </metadata>
+  <metadata name="saveFileDialog.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>247, 17</value>
+  </metadata>
+  <metadata name="openFileDialog.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>376, 17</value>
+  </metadata>
 </root>