Лабораторная 6

Excavator/Excavator/CollectionGenericObjects/AbstractCompany.cs

@@ -48,7 +48,7 @@ public abstract class AbstractCompany
         _pictureWidth = picWidth;
         _pictureHeight = picHeight;
         _collection = collection;
-        _collection.SetMaxCount = GetMaxCount;
+        _collection.MaxCount = GetMaxCount;
     }
 
     /// <summary>

Excavator/Excavator/CollectionGenericObjects/ICollectionGenericObjects.cs

@@ -15,7 +15,7 @@ public interface ICollectionGenericObjects<T>
     /// <summary>
     /// Установка максимального количества элементов
     /// </summary>
-    int SetMaxCount { set; }
+    int MaxCount { get; set; }
 
     /// <summary>
     /// Добавление объекта в коллекцию
@@ -45,4 +45,15 @@ public interface ICollectionGenericObjects<T>
     /// <param name="position">Позиция</param>
     /// <returns>Объект</returns>
     T? Get(int position);
+
+    /// <summary>
+    /// Получение типа коллекции (какого типа будет коллекция)
+    /// </summary>
+    CollectionType GetCollectionType { get; }
+
+    /// <summary>
+    /// Получение объектов(элементов) коллекции по одному
+    /// </summary>
+    /// <returns>Поэлементый вывод элементов коллекции</returns>
+    IEnumerable<T?> GetItems();
 }

Excavator/Excavator/CollectionGenericObjects/ListGenericObjects.cs

@@ -1,4 +1,5 @@
-namespace Excavator.CollectionGenericObjects;
+
+namespace Excavator.CollectionGenericObjects;
 /// <summary>
 /// Параметризованный набор объектов
 /// </summary>
@@ -18,7 +19,9 @@ 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 _collection.Count; } set { if (value > 0) { _maxCount = value; } } }
+
+    public CollectionType GetCollectionType => CollectionType.List;
 
     /// <summary>
     /// Конструктор
@@ -57,5 +60,11 @@ public class ListGenericObjects<T> : ICollectionGenericObjects<T>
         return pos;
     }
 
-
+    public IEnumerable<T?> GetItems()
+    {
+        for (int i = 0; i < Count; ++i)
+        {
+            yield return _collection[i];
+        }
+    }
 }

Excavator/Excavator/CollectionGenericObjects/MassiveGenericObjects.cs

@@ -1,4 +1,5 @@
-namespace Excavator.CollectionGenericObjects;
+
+namespace Excavator.CollectionGenericObjects;
 
 /// <summary>
 /// Параметризованный набор объектов
@@ -14,8 +15,12 @@ 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)
@@ -32,6 +37,8 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
         }
     }
 
+    public CollectionType GetCollectionType => CollectionType.Massive;
+
     /// <summary>
     /// Конструктор
     /// </summary>
@@ -90,4 +97,12 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
        
         return drawningTrackedVehicle;
     }
+
+    public IEnumerable<T?> GetItems()
+    {
+        for (int i = 0; i < _collection.Length; i++)
+        {
+            yield return _collection[i];
+        }
+    }
 }

Excavator/Excavator/CollectionGenericObjects/StorageCollection.cs

@@ -1,11 +1,13 @@
-namespace Excavator.CollectionGenericObjects;
+using Excavator.Drawnings;
+using System.Text;
+namespace Excavator.CollectionGenericObjects;
 
 /// <summary>
 /// Класс-хранилище коллекций
 /// </summary>
 /// <typeparam name="T"></typeparam>
 public class StorageCollection<T>
-    where T : class
+    where T : DrawningTrackedVehicle
 {
     /// <summary>
     /// Словарь (хранилище) с коллекциями
@@ -71,4 +73,139 @@ public class StorageCollection<T>
             
         }
     }
+    /// <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)
+            {
+                StringBuilder sb = new();
+                sb.Append(Environment.NewLine);
+
+                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);
+                }
+                writer.Write(sb);
+            }
+
+        }
+
+        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)
+            {
+                if (strs == null)
+                {
+                    return false;
+                }
+                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?.CreateDrawningTrackedVehicle() is T locomotive)
+                    {
+                        if (collection.Insert(locomotive) == -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,
+        };
+    }
 }

Excavator/Excavator/Drawnings/DrawningExcavator.cs

@@ -9,6 +9,18 @@ namespace Excavator.Drawnings;
 /// </summary>
 public class DrawningExcavator : DrawningTrackedVehicle
 {
+    private EntityExcavator car;
+
+    public DrawningExcavator(EntityTrackedVehicle car) : base(car)
+    {
+        EntityTrackedVehicle = car;
+    }
+
+
+
+
+
+
     /// <summary>
     /// Конструктор
     /// </summary>

Excavator/Excavator/Drawnings/DrawningTrackedVehicle.cs

@@ -33,6 +33,7 @@ public class DrawningTrackedVehicle
     /// Верхняя кооридната прорисовки экскаватора
     /// </summary>
     protected int? _startPosY;
+    private EntityTrackedVehicle car;
 
     /// <summary>
     /// Ширина прорисовки экскаватора
@@ -106,6 +107,13 @@ public class DrawningTrackedVehicle
       
     }
 
+    public DrawningTrackedVehicle(EntityTrackedVehicle car)
+    {
+        this.car = car;
+    }
+
+
+
 
 
     /// <summary>

Excavator/Excavator/Drawnings/ExtentionDrawningTrackedVehicle.cs

@@ -0,0 +1,46 @@
+using Excavator.Entities;
+
+namespace Excavator.Drawnings;
+
+public static class ExtentionDrawningTrackedVehicle
+{
+    /// <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 DrawningTrackedVehicle? CreateDrawningTrackedVehicle(this string info)
+    {
+        string[] strs = info.Split(_separatorForObject);
+
+        EntityTrackedVehicle? car = EntityExcavator.CreateEntityExcavator(strs);
+        if (car != null)
+        {
+            return new DrawningExcavator(car);
+        }
+        car = EntityExcavator.CreateEntityExcavator(strs);
+        if (car != null)
+        {
+            return new DrawningTrackedVehicle(car);
+        }
+        return null;
+    }
+    /// <summary>
+    /// Получение данных для сохранения в файл
+    /// </summary>
+    /// <param name="drawningCar">Сохраняемый объект</param>
+    /// <returns>Строка с данными по объекту</returns>
+    public static string GetDataForSave(this DrawningTrackedVehicle drawningTrackedVehicle)
+    {
+        string[]? array = drawningTrackedVehicle?.EntityTrackedVehicle?.GetStringRepresentation();
+        if (array == null)
+        {
+            return string.Empty;
+        }
+        return string.Join(_separatorForObject, array);
+    }
+}

Excavator/Excavator/Entities/EntityExcavator.cs

@@ -48,4 +48,28 @@ public class EntityExcavator : EntityTrackedVehicle
         Bucket = bucket;
         Supports = supports;
     }
+
+
+    /// <summary>
+    /// Получение строк со значениями свойств объекта класса-сущности
+    /// </summary>
+    /// <returns></returns>
+    public override string[] GetStringRepresentation()
+    {
+        return new[] { nameof(EntityExcavator), Speed.ToString(), Weight.ToString(), BodyColor.Name, AdditionalColor.Name, Bucket.ToString(), Supports.ToString() };
+    }
+    /// <summary>
+    /// Создание объекта из массива строк
+    /// </summary>
+    /// <param name="strs"></param>
+    /// <returns></returns>
+    public static EntityExcavator? CreateEntityExcavator(string[] strs)
+    {
+        if (strs.Length != 7 || strs[0] != nameof(EntityExcavator))
+        {
+            return null;
+        }
+        return new EntityExcavator(Convert.ToInt32(strs[1]), Convert.ToDouble(strs[2]), Color.FromName(strs[3]),
+            Color.FromName(strs[4]), Convert.ToBoolean(strs[5]), Convert.ToBoolean(strs[6]));
+    }
 }

Excavator/Excavator/Entities/EntityTrackedVehicle.cs

@@ -45,5 +45,28 @@ public class EntityTrackedVehicle
      
     }
    
+    /// <summary>
+	/// Получение строк со значениями свойств объекта класса-сущности
+	/// </summary>
+	/// <returns></returns>
+    public virtual string[] GetStringRepresentation()
+    {
+        return new[] { nameof(EntityTrackedVehicle), Speed.ToString(), Weight.ToString(), BodyColor.Name };
+    }
+
+    /// <summary>
+    /// Создание объекта из массива строк
+    /// </summary>
+    /// <param name="strs"></param>
+    /// <returns></returns>
+    public static EntityTrackedVehicle? CreateEntityShip(string[] strs)
+    {
+        if (strs.Length != 4 || strs[0] != nameof(EntityTrackedVehicle))
+        {
+            return null;
+        }
+        return new EntityTrackedVehicle(Convert.ToInt32(strs[1]), Convert.ToDouble(strs[2]), Color.FromName(strs[3]));
+    }
+
  
 }

Excavator/Excavator/FormTrackedVehicleCollection.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(939, 0);
+            groupBox1.Location = new Point(939, 28);
             groupBox1.Name = "groupBox1";
-            groupBox1.Size = new Size(221, 806);
+            groupBox1.Size = new Size(221, 778);
             groupBox1.TabIndex = 0;
             groupBox1.TabStop = false;
             groupBox1.Text = "Инструменты";
@@ -75,9 +82,9 @@
             panelCompanyTools.Controls.Add(buttonDelExcavator);
             panelCompanyTools.Dock = DockStyle.Bottom;
             panelCompanyTools.Enabled = false;
-            panelCompanyTools.Location = new Point(3, 473);
+            panelCompanyTools.Location = new Point(3, 476);
             panelCompanyTools.Name = "panelCompanyTools";
-            panelCompanyTools.Size = new Size(215, 330);
+            panelCompanyTools.Size = new Size(215, 299);
             panelCompanyTools.TabIndex = 9;
             // 
             // buttonAddTrackedVehicle
@@ -94,7 +101,7 @@
             // buttonRefresh
             // 
             buttonRefresh.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
-            buttonRefresh.Location = new Point(18, 273);
+            buttonRefresh.Location = new Point(18, 221);
             buttonRefresh.Name = "buttonRefresh";
             buttonRefresh.Size = new Size(176, 45);
             buttonRefresh.TabIndex = 6;
@@ -105,7 +112,7 @@
             // buttonGoToCheck
             // 
             buttonGoToCheck.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
-            buttonGoToCheck.Location = new Point(18, 222);
+            buttonGoToCheck.Location = new Point(18, 170);
             buttonGoToCheck.Name = "buttonGoToCheck";
             buttonGoToCheck.Size = new Size(171, 45);
             buttonGoToCheck.TabIndex = 5;
@@ -115,7 +122,7 @@
             // 
             // maskedTextBox
             // 
-            maskedTextBox.Location = new Point(13, 125);
+            maskedTextBox.Location = new Point(10, 75);
             maskedTextBox.Mask = "00";
             maskedTextBox.Name = "maskedTextBox";
             maskedTextBox.Size = new Size(191, 27);
@@ -125,7 +132,7 @@
             // buttonDelExcavator
             // 
             buttonDelExcavator.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
-            buttonDelExcavator.Location = new Point(18, 171);
+            buttonDelExcavator.Location = new Point(18, 119);
             buttonDelExcavator.Name = "buttonDelExcavator";
             buttonDelExcavator.Size = new Size(171, 45);
             buttonDelExcavator.TabIndex = 4;
@@ -239,12 +246,54 @@
             // pictureBox
             // 
             pictureBox.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
-            pictureBox.Location = new Point(1, 0);
+            pictureBox.Location = new Point(1, 27);
             pictureBox.Name = "pictureBox";
-            pictureBox.Size = new Size(938, 800);
+            pictureBox.Size = new Size(938, 773);
             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(1160, 28);
+            menuStrip.TabIndex = 2;
+            menuStrip.Text = "menuStrip1";
+            // 
+            // 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.FileName = "openFileDialog1";
+            openFileDialog.Filter = "txt file | *.txt";
+            // 
             // FormTrackedVehicleCollection
             // 
             AutoScaleDimensions = new SizeF(8F, 20F);
@@ -252,6 +301,8 @@
             ClientSize = new Size(1160, 806);
             Controls.Add(pictureBox);
             Controls.Add(groupBox1);
+            Controls.Add(menuStrip);
+            MainMenuStrip = menuStrip;
             Name = "FormTrackedVehicleCollection";
             Text = "Коллекция экскаваторов";
             groupBox1.ResumeLayout(false);
@@ -260,7 +311,10 @@
             panelStorage.ResumeLayout(false);
             panelStorage.PerformLayout();
             ((System.ComponentModel.ISupportInitialize)pictureBox).EndInit();
+            menuStrip.ResumeLayout(false);
+            menuStrip.PerformLayout();
             ResumeLayout(false);
+            PerformLayout();
         }
 
         #endregion
@@ -283,5 +337,11 @@
         private Button buttonCreateCompany;
         private Panel panelCompanyTools;
         private PictureBox pictureBox;
+        private MenuStrip menuStrip;
+        private ToolStripMenuItem файлToolStripMenuItem;
+        private ToolStripMenuItem SaveToolStripMenuItem;
+        private ToolStripMenuItem LoadToolStripMenuItem;
+        private SaveFileDialog saveFileDialog;
+        private OpenFileDialog openFileDialog;
     }
 }

Excavator/Excavator/FormTrackedVehicleCollection.cs

@@ -244,5 +244,49 @@ public partial class FormTrackedVehicleCollection : Form
         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 загрузилось", "Результат",
+                MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+        }
+    }
 }
+

Excavator/Excavator/FormTrackedVehicleCollection.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>