лаба 6

ProjectGasolineTanker/ProjectGasolineTanker/CollectionGenericObjects/AbstractCompany.cs

@@ -51,7 +51,7 @@ public abstract class AbstractCompany
         _pictureWidth = picWidth;
         _pictureHeight = picHeight;
         _collection = collection;
-        _collection.SetMaxCount = GetMaxCount;
+        _collection.MaxCount = GetMaxCount;
     }
     
     /// <summary>

ProjectGasolineTanker/ProjectGasolineTanker/CollectionGenericObjects/ICollectionGenericObjects.cs

@@ -21,7 +21,7 @@ public interface ICollectionGenericObjects<T>
     /// <summary>
     /// Установка максимального количества элементов
     /// </summary>
-    int SetMaxCount { set; }
+    int MaxCount { get; set; }
 
     /// <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>Поэлементый вывод элементов коллекции</returns>
+    IEnumerable<T?> GetItems();
 }

ProjectGasolineTanker/ProjectGasolineTanker/CollectionGenericObjects/ListGenericObjects.cs

@@ -21,8 +21,6 @@ public class ListGenericObjects<T> : ICollectionGenericObjects<T>
 
     public int Count => _collection.Count;
 
-    public int SetMaxCount { set { if (value > 0) { _maxCount = value; } } }
-
     /// <summary>
     /// Конструктор
     /// </summary>
@@ -31,6 +29,24 @@ public class ListGenericObjects<T> : ICollectionGenericObjects<T>
         _collection = new();
     }
 
+    public CollectionType GetCollectionType => CollectionType.List;
+
+    public int MaxCount
+    {
+        get
+        {
+            return _maxCount;
+        }
+
+        set
+        {
+            if (value > 0)
+            {
+                _maxCount = value;
+            }
+        }
+    }
+
     public T? Get(int position)
     {
         if (position >= Count || position < 0)
@@ -66,4 +82,12 @@ 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];
+        }
+    }
 }

ProjectGasolineTanker/ProjectGasolineTanker/CollectionGenericObjects/MassiveGenericObjects.cs

@@ -16,8 +16,13 @@ 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)
@@ -34,6 +39,8 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
         }
     }
 
+    public CollectionType GetCollectionType => CollectionType.Massive;
+
     /// <summary>
     /// Конструктор
     /// </summary>
@@ -112,4 +119,12 @@ 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];
+        }
+    }
 }

ProjectGasolineTanker/ProjectGasolineTanker/CollectionGenericObjects/StorageCollection.cs

@@ -1,4 +1,5 @@
-using System;
+using ProjectGasolineTanker.Drawings;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
@@ -7,7 +8,7 @@ using System.Threading.Tasks;
 namespace ProjectGasolineTanker.CollectionGenericObjects;
 
 public class StorageCollection<T>
-    where T : class
+    where T : DrawingTanker
 {
     /// <summary>
     /// Словарь (хранилище) с коллекциями
@@ -19,6 +20,21 @@ 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>
@@ -75,4 +91,110 @@ public class StorageCollection<T>
             return _storages[name];
         }
     }
+
+    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;
+    }
+
+    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?.CreateDrawingTanker() is T airplane)
+                    {
+                        if (collection.Insert(airplane) == -1)
+                            return false;
+                    }
+                }
+                _storages.Add(record[0], collection);
+            }
+        }
+        return true;
+    }
+
+    private static ICollectionGenericObjects<T>? CreateCollection(CollectionType collectionType)
+    {
+        return collectionType switch
+        {
+            CollectionType.Massive => new MassiveGenericObjects<T>(),
+            CollectionType.List => new ListGenericObjects<T>(),
+            _ => null,
+        };
+    }
 }

ProjectGasolineTanker/ProjectGasolineTanker/Drawings/DrawingGasolineTanker.cs

@@ -21,6 +21,12 @@ public class DrawingGasolineTanker : DrawingTanker
         EntityTanker = new EntityGasolineTanker(speed, weight, bodyColor, additionalColor, tank, ornamentWheels);
     }
 
+    public DrawingGasolineTanker(EntityTanker? tanker) : base(tanker)
+    {
+        if (tanker != null)
+            EntityTanker = tanker;
+    }
+
     public override void DrawTransport(Graphics g)
     {
         if (EntityTanker == null || EntityTanker is not EntityGasolineTanker tanker || !_startPosX.HasValue || !_startPosY.HasValue)

ProjectGasolineTanker/ProjectGasolineTanker/Drawings/DrawingTanker.cs

@@ -85,6 +85,10 @@ public class DrawingTanker
         EntityTanker = new EntityTanker(speed, weight, bodyColor);
     }
 
+    public DrawingTanker(EntityTanker? tanker) : this()
+        {
+            EntityTanker = tanker;
+        }
     /// <summary>
     /// Конструктор для наследников
     /// </summary>

ProjectGasolineTanker/ProjectGasolineTanker/Drawings/ExtentionDrawingTanker.cs

@@ -0,0 +1,53 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using ProjectGasolineTanker.Entities;
+
+namespace ProjectGasolineTanker.Drawings;
+
+public static class ExtentionDrawingTanker
+{
+    /// <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 DrawingTanker? CreateDrawingTanker(this string info)
+    {
+        string[] strs = info.Split(_separatorForObject);
+        EntityTanker? tanker = EntityGasolineTanker.CreateEntityGasolineTanker(strs);
+
+        if (tanker != null)
+        {
+            return new DrawingGasolineTanker(tanker);
+        }
+
+        tanker = EntityTanker.CreateEntityTanker(strs);
+
+        if (tanker != null)
+        {
+            return new DrawingTanker(tanker);
+        }
+
+        return null;
+    }
+
+    public static string GetDataForSave(this DrawingTanker drawingTanker)
+    {
+        string[]? array = drawingTanker?.EntityTanker?.GetStringRepresentation();
+
+        if (array == null)
+        {
+            return string.Empty;
+        }
+
+        return string.Join(_separatorForObject, array);
+    }
+}

ProjectGasolineTanker/ProjectGasolineTanker/Entities/EntityGasolineTanker.cs

@@ -1,4 +1,5 @@
 using System.Drawing;
+using static System.Windows.Forms.VisualStyles.VisualStyleElement;
 
 namespace ProjectGasolineTanker.Entities
 {
@@ -26,20 +27,24 @@ namespace ProjectGasolineTanker.Entities
         /// </summary>
         public bool OrnamentWheels { get; private set; }
 
-        /// <summary>
+        public override string[] GetStringRepresentation()
-        /// Инициализация полей объекта-класса газовоза
-        /// </summary>
-        /// <param name="speed">Скорость</param>
-        /// <param name="weight">Вес газовоза</param>
-        /// <param name="bodyColor">Основной цвет</param>
-        /// <param name="additionalColor">Дополнительный цвет</param>
-        /// <param name="tank">Признак наличия цистерны</param>
-        /// <param name="ornamentWheels">Признак наличия украшенных колес</param>
-        public void Init(int speed, double weight, Color bodyColor, Color additionalColor, bool tank, bool ornamentWheels)
         {
-            AdditionalColor = additionalColor;
+            return new[] { nameof(EntityGasolineTanker), Speed.ToString(), Weight.ToString(), BodyColor.Name, AdditionalColor.Name, Tank.ToString(), OrnamentWheels.ToString() };
-            Tank = tank;
+        }
-            OrnamentWheels = ornamentWheels;
+
+        /// <summary>
+        /// Создание объекта из массива строк
+        /// </summary>
+        /// <param name="strs"></param>
+        /// <returns></returns>
+        public static EntityGasolineTanker? CreateEntityGasolineTanker(string[] strs)
+        {
+            if (strs.Length != 7 || strs[0] != nameof(EntityGasolineTanker))
+                return null;
+
+            return new EntityGasolineTanker(Convert.ToInt32(strs[1]), Convert.ToDouble(strs[2]),
+                Color.FromName(strs[3]), Color.FromName(strs[4]),
+                Convert.ToBoolean(strs[5]), Convert.ToBoolean(strs[6]));
         }
 
         public void SetAdditionalColor(Color additionalColor)

ProjectGasolineTanker/ProjectGasolineTanker/Entities/EntityTanker.cs

@@ -49,5 +49,18 @@ public class EntityTanker
     {
         BodyColor = bodyColor;
     }
+
+    public virtual string[] GetStringRepresentation()
+    {
+        return new[] { nameof(EntityTanker), Speed.ToString(), Weight.ToString(), BodyColor.Name };
+    }
+
+    public static EntityTanker? CreateEntityTanker(string[] strs)
+    {
+        if (strs.Length != 4 || strs[0] != nameof(EntityTanker))
+            return null;
+
+        return new EntityTanker(Convert.ToInt32(strs[1]), Convert.ToDouble(strs[2]), Color.FromName(strs[3]));
+    }
 }
 

ProjectGasolineTanker/ProjectGasolineTanker/FormTankerCollection.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(1222, 0);
+            groupBoxTools.Location = new Point(1222, 33);
             groupBoxTools.Name = "groupBoxTools";
-            groupBoxTools.Size = new Size(258, 810);
+            groupBoxTools.Size = new Size(258, 784);
             groupBoxTools.TabIndex = 0;
             groupBoxTools.TabStop = false;
             groupBoxTools.Text = "Инструменты";
@@ -75,9 +82,9 @@
             panelCompanyTools.Controls.Add(buttonDelTanker);
             panelCompanyTools.Dock = DockStyle.Bottom;
             panelCompanyTools.Enabled = false;
-            panelCompanyTools.Location = new Point(3, 456);
+            panelCompanyTools.Location = new Point(3, 463);
             panelCompanyTools.Name = "panelCompanyTools";
-            panelCompanyTools.Size = new Size(252, 351);
+            panelCompanyTools.Size = new Size(252, 318);
             panelCompanyTools.TabIndex = 2;
             // 
             // buttonAddTanker
@@ -94,7 +101,7 @@
             // buttonRefresh
             // 
             buttonRefresh.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
-            buttonRefresh.Location = new Point(13, 268);
+            buttonRefresh.Location = new Point(13, 237);
             buttonRefresh.Name = "buttonRefresh";
             buttonRefresh.Size = new Size(226, 55);
             buttonRefresh.TabIndex = 6;
@@ -104,7 +111,7 @@
             // 
             // maskedTextBox1
             // 
-            maskedTextBox1.Location = new Point(13, 109);
+            maskedTextBox1.Location = new Point(13, 78);
             maskedTextBox1.Mask = "00";
             maskedTextBox1.Name = "maskedTextBox1";
             maskedTextBox1.Size = new Size(230, 31);
@@ -114,7 +121,7 @@
             // buttonGoToCheck
             // 
             buttonGoToCheck.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
-            buttonGoToCheck.Location = new Point(13, 207);
+            buttonGoToCheck.Location = new Point(13, 176);
             buttonGoToCheck.Name = "buttonGoToCheck";
             buttonGoToCheck.Size = new Size(230, 55);
             buttonGoToCheck.TabIndex = 5;
@@ -125,7 +132,7 @@
             // buttonDelTanker
             // 
             buttonDelTanker.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
-            buttonDelTanker.Location = new Point(13, 146);
+            buttonDelTanker.Location = new Point(13, 115);
             buttonDelTanker.Name = "buttonDelTanker";
             buttonDelTanker.Size = new Size(230, 55);
             buttonDelTanker.TabIndex = 4;
@@ -240,19 +247,62 @@
             // pictureBox
             // 
             pictureBox.Dock = DockStyle.Fill;
-            pictureBox.Location = new Point(0, 0);
+            pictureBox.Location = new Point(0, 33);
             pictureBox.Name = "pictureBox";
-            pictureBox.Size = new Size(1222, 810);
+            pictureBox.Size = new Size(1222, 784);
             pictureBox.TabIndex = 1;
             pictureBox.TabStop = false;
             // 
+            // menuStrip
+            // 
+            menuStrip.ImageScalingSize = new Size(24, 24);
+            menuStrip.Items.AddRange(new ToolStripItem[] { файлToolStripMenuItem });
+            menuStrip.Location = new Point(0, 0);
+            menuStrip.Name = "menuStrip";
+            menuStrip.Size = new Size(1480, 33);
+            menuStrip.TabIndex = 2;
+            menuStrip.Text = "menuStrip";
+            // 
+            // файлToolStripMenuItem
+            // 
+            файлToolStripMenuItem.DropDownItems.AddRange(new ToolStripItem[] { saveToolStripMenuItem, loadToolStripMenuItem });
+            файлToolStripMenuItem.Name = "файлToolStripMenuItem";
+            файлToolStripMenuItem.Size = new Size(69, 29);
+            файлToolStripMenuItem.Text = "Файл";
+            // 
+            // saveToolStripMenuItem
+            // 
+            saveToolStripMenuItem.Name = "saveToolStripMenuItem";
+            saveToolStripMenuItem.ShortcutKeys = Keys.Control | Keys.S;
+            saveToolStripMenuItem.Size = new Size(273, 34);
+            saveToolStripMenuItem.Text = "Сохранение";
+            saveToolStripMenuItem.Click += saveToolStripMenuItem_Click;
+            // 
+            // loadToolStripMenuItem
+            // 
+            loadToolStripMenuItem.Name = "loadToolStripMenuItem";
+            loadToolStripMenuItem.ShortcutKeys = Keys.Control | Keys.L;
+            loadToolStripMenuItem.Size = new Size(273, 34);
+            loadToolStripMenuItem.Text = "Загрузка";
+            loadToolStripMenuItem.Click += loadToolStripMenuItem_Click;
+            // 
+            // saveFileDialog
+            // 
+            saveFileDialog.Filter = "txt file | *.txt";
+            // 
+            // openFileDialog
+            // 
+            openFileDialog.Filter = "txt file | *.txt";
+            // 
             // FormTankerCollection
             // 
             AutoScaleDimensions = new SizeF(10F, 25F);
             AutoScaleMode = AutoScaleMode.Font;
-            ClientSize = new Size(1480, 810);
+            ClientSize = new Size(1480, 817);
             Controls.Add(pictureBox);
             Controls.Add(groupBoxTools);
+            Controls.Add(menuStrip);
+            MainMenuStrip = menuStrip;
             Name = "FormTankerCollection";
             Text = "Коллекция Грузовиков";
             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 buttonCollectionDel;
         private ListBox listBoxCollection;
         private Panel panelCompanyTools;
+        private MenuStrip menuStrip;
+        private ToolStripMenuItem файлToolStripMenuItem;
+        private ToolStripMenuItem saveToolStripMenuItem;
+        private ToolStripMenuItem loadToolStripMenuItem;
+        private SaveFileDialog saveFileDialog;
+        private OpenFileDialog openFileDialog;
     }
 }

ProjectGasolineTanker/ProjectGasolineTanker/FormTankerCollection.cs

@@ -216,4 +216,35 @@ public partial class FormTankerCollection : Form
         panelCompanyTools.Enabled = true;
         RefreshListBoxItems();
     }
+
+    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);
+                RefreshListBoxItems();
+            }
+            else
+            {
+                MessageBox.Show("Не сохранилось", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+        }
+    }
 }

ProjectGasolineTanker/ProjectGasolineTanker/FormTankerCollection.resx

@@ -117,4 +117,16 @@
   <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>165, 17</value>
+  </metadata>
+  <metadata name="openFileDialog.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>355, 17</value>
+  </metadata>
+  <metadata name="$this.TrayHeight" type="System.Int32, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>57</value>
+  </metadata>
 </root>