6 лабораторная работа

ProjectCatamaran/ProjectCatamaran/CollectiongGenericObjects/AbstractCompany.cs

@@ -44,7 +44,7 @@ private int GetMaxCount => _pictureWidth * _pictureHeight / (_placeSizeWidth * _
         _pictureWidth = picWidth;
         _pictureHeight = picHeight;
         _collection = collection;
-        _collection.SetMaxCount = GetMaxCount;
+        _collection.MaxCount = GetMaxCount;
     }
     /// <summary>
     /// Перегрузка оператора сложения для класса

ProjectCatamaran/ProjectCatamaran/CollectiongGenericObjects/ICollectionGenericObjects.cs

@@ -17,10 +17,12 @@ public interface ICollectionGenericObjects<T>
     /// Количество объектов в коллекции
     /// </summary>
     int Count { get; }
+
     /// <summary>
     /// Установка максимального количества элементов
     /// </summary>
-    int SetMaxCount { set; }
+    int MaxCount { get; set; }
+
     /// <summary>
     /// Добавление объекта в коллекцию
     /// </summary>
@@ -47,4 +49,14 @@ public interface ICollectionGenericObjects<T>
     /// <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();
 }

ProjectCatamaran/ProjectCatamaran/CollectiongGenericObjects/ListGenericObjects.cs

@@ -18,7 +18,10 @@ public class ListGenericObjects<T> : ICollectionGenericObjects<T>
     /// </summary>
     private int _maxCount;
     public int Count => _collection.Count;
-    public int SetMaxCount { set { if (value > 0) { _maxCount = value; } } }
+    public int MaxCount { set { if (value > 0) { _maxCount = value; } } get { return Count; } }
+
+    public CollectionType GetCollectionType => CollectionType.List;
+
     /// <summary>
     /// Конструктор
     /// </summary>
@@ -28,7 +31,6 @@ public class ListGenericObjects<T> : ICollectionGenericObjects<T>
     }
     public T? Get(int position)
     {
-        // TODO проверка позиции
         if (position >= 0 && position < Count)
         {
             return _collection[position];
@@ -64,4 +66,12 @@ public class ListGenericObjects<T> : ICollectionGenericObjects<T>
         return null;
     }
 
+    public IEnumerable<T?> GetItems()
+    {
+        for (int i = 0; i < Count; ++i)
+        {
+            yield return _collection[i];
+        }
+    }
+
 }

ProjectCatamaran/ProjectCatamaran/CollectiongGenericObjects/MassiveGenericObjects.cs

@@ -18,8 +18,13 @@ namespace ProjectCatamaran.CollectiongGenericObjects;
     /// </summary>
     private T?[] _collection;
     public int Count => _collection.Length;
-    public int SetMaxCount
+    public int MaxCount
     {
+        get
+        {
+            return _collection.Length;
+        }
+
         set
         {
             if (value > 0)
@@ -34,8 +39,11 @@ namespace ProjectCatamaran.CollectiongGenericObjects;
                 }
             }
         }
+
     }
 
+    public CollectionType GetCollectionType => CollectionType.Massive;
+
     /// <summary>
     /// Конструктор
     /// </summary>
@@ -103,8 +111,16 @@ namespace ProjectCatamaran.CollectiongGenericObjects;
     {
         if (position >= _collection.Length || position < 0)
         { return null; }
-        T DrawningAircraft = _collection[position];
+        T DrawningBoat = _collection[position];
         _collection[position] = null;
-        return DrawningAircraft;
+        return DrawningBoat;
+    }
+
+    public IEnumerable<T?> GetItems()
+    {
+        for (int i = 0; i < _collection.Length; ++i)
+        {
+            yield return _collection[i];
+        }
     }
 }

ProjectCatamaran/ProjectCatamaran/CollectiongGenericObjects/StorageCollection.cs

@@ -1,4 +1,5 @@
-using System;
+using ProjectCatamaran.Drawnings;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
@@ -11,7 +12,7 @@ namespace ProjectCatamaran.CollectiongGenericObjects;
 /// </summary>
 /// <typeparam name="T"></typeparam>
 public class StorageCollection<T>
-    where T : class
+    where T : DrawningBoat
 {
     /// <summary>
     /// Словарь (хранилище) с коллекциями
@@ -21,6 +22,22 @@ 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 = ";";
+
     /// <summary>
     /// Конструктор
     /// </summary>
@@ -71,4 +88,130 @@ 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);
+        }
+
+
+        using FileStream fs = new(filename, FileMode.Create);
+        using StreamWriter streamWriter = new StreamWriter(fs);
+        streamWriter.Write(_collectionKey);
+
+        foreach (KeyValuePair<string, ICollectionGenericObjects<T>> value in _storages)
+        {
+            streamWriter.Write(Environment.NewLine);
+
+            //не сохраняем пустые коллекции
+            if (value.Value.Count == 0)
+            {
+                continue;
+            }
+
+            streamWriter.Write(value.Key);
+            streamWriter.Write(_separatorForKeyValue);
+            streamWriter.Write(value.Value.GetCollectionType);
+            streamWriter.Write(_separatorForKeyValue);
+            streamWriter.Write(value.Value.MaxCount);
+            streamWriter.Write(_separatorForKeyValue);
+
+
+            foreach (T? item in value.Value.GetItems())
+            {
+                string data = item?.GetDataForSave() ?? string.Empty;
+                if (string.IsNullOrEmpty(data))
+                {
+                    continue;
+                }
+
+
+                streamWriter.Write(data);
+                streamWriter.Write(_separatorItems);
+
+            }
+        }
+        return true;
+    }
+
+
+    /// <summary>
+    /// Загрузка информации по кораблям 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 sr = new StreamReader(filename))
+
+        {
+            string? str;
+            str = sr.ReadLine();
+            if (str != _collectionKey.ToString())
+                return false;
+
+            _storages.Clear();
+
+            while ((str = sr.ReadLine()) != null)
+            {
+                string[] record = str.Split(_separatorForKeyValue);
+
+                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?.CreateDrawningBoat() is T Truck)
+                    {
+                        if (collection.Insert(Truck) == -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,
+        };
+    }
 }

ProjectCatamaran/ProjectCatamaran/Drawnings/DrawningBoat.cs

@@ -80,6 +80,18 @@ public class DrawningBoat
     /// <param name="speed"></param>
     /// <param name="weight"></param>
     /// <param name="bodyColor"></param
+    public DrawningBoat(EntityBoat boat) : this()
+    {
+        EntityBoat = new EntityBoat(boat.Speed, boat.Weight, boat.BodyColor);
+
+    }
+
+    /// <summary>
+    /// Конструктор
+    /// </summary>
+    /// <param name="speed">Скорость</param>
+    /// <param name="weight">Вес автомобиля</param>
+    /// <param name="bodyColor">Основной цвет</param>
     public DrawningBoat(int speed, double weight, Color bodyColor) : this()
     {
         EntityBoat = new EntityBoat(speed, weight, bodyColor);

ProjectCatamaran/ProjectCatamaran/Drawnings/DrawningCatamaran.cs

@@ -25,6 +25,18 @@ public class DrawningCatamaran : DrawningBoat
     }
 
 
+    // <summary>
+    /// Конструктор принимающий объект Entity
+    /// </summary>
+    public DrawningCatamaran(EntityBoat? entityBoat) : base(140, 70)
+    {
+        if (entityBoat != null)
+        {
+            EntityBoat = entityBoat;
+        }
+    }
+
+
     public override void DrawTransport(Graphics g)
     {
         if (EntityBoat == null || EntityBoat is not EntityCatamaran catamaran || !_startPosX.HasValue || !_startPosY.HasValue)

ProjectCatamaran/ProjectCatamaran/Drawnings/ExtentionDrawningBoat.cs

@@ -0,0 +1,59 @@
+using ProjectCatamaran.Entities;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ProjectCatamaran.Drawnings;
+
+/// <summary>
+/// Расширение для класса EntityCar
+/// </summary>
+public static class ExtentionDrawningBoat
+{
+    /// <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 DrawningBoat? CreateDrawningBoat(this string info)
+    {
+        string[] strs = info.Split(_separatorForObject);
+        EntityBoat? boat = EntityCatamaran.CreateEntityCatamaran(strs);
+        if (boat != null)
+        {
+            return new DrawningCatamaran(boat);
+        }
+
+        boat = EntityBoat.CreateEntityBoat(strs);
+        if (boat != null)
+        {
+            return new DrawningBoat(boat);
+        }
+
+        return null;
+    }
+
+    /// <summary>
+    /// Получение данных для сохранения в файл
+    /// </summary>
+    /// <param name="drawningBoat"></param>
+    /// <returns></returns>
+    public static string GetDataForSave(this DrawningBoat drawningBoat)
+    {
+        string[]? array = drawningBoat?.EntityBoat?.GetStringRepresentation();
+
+        if (array == null)
+        {
+            return string.Empty;
+        }
+
+        return string.Join(_separatorForObject, array);
+    }
+}

ProjectCatamaran/ProjectCatamaran/Entities/EntityBoat.cs

@@ -49,4 +49,28 @@ public class EntityBoat
         Weight = weight;
         BodyColor = bodyColor;
     }
+
+    /// <summary>
+    /// Получение строк со значениями свойств объекта класса-сущности
+    /// </summary>
+    /// <returns></returns>
+    public virtual string[] GetStringRepresentation()
+    {
+        return new[] { nameof(EntityBoat), Speed.ToString(), Weight.ToString(), BodyColor.Name };
+    }
+
+    /// <summary>
+    /// Создание объекта из массива строк
+    /// </summary>
+    /// <param name="strs"></param>
+    /// <returns></returns>
+    public static EntityBoat? CreateEntityBoat(string[] strs)
+    {
+        if (strs.Length != 4 || strs[0] != nameof(EntityBoat))
+        {
+            return null;
+        }
+
+        return new EntityBoat(Convert.ToInt32(strs[1]), Convert.ToDouble(strs[2]), Color.FromName(strs[3]));
+    }
 }

ProjectCatamaran/ProjectCatamaran/Entities/EntityCatamaran.cs

@@ -49,5 +49,29 @@ public class EntityCatamaran : EntityBoat
         Rightfloater = rightfloater;
         Sail = sail;
     }
+
+    /// <summary>
+    /// Получение строк со значениями свойств объекта класса-сущности
+    /// </summary>
+    /// <returns></returns>
+    public override string[] GetStringRepresentation()
+    {
+        return new[] { nameof(EntityCatamaran), Speed.ToString(), Weight.ToString(), BodyColor.Name, AdditionalColor.Name, Leftfloater.ToString(), Rightfloater.ToString(), Sail.ToString() };
+    }
+
+    /// <summary>
+    /// Создание объекта из массива строк
+    /// </summary>
+    /// <param name="strs"></param>
+    /// <returns></returns>
+    public static EntityBoat? CreateEntityCatamaran(string[] strs)
+    {
+        if (strs.Length != 8 || strs[0] != nameof(EntityCatamaran))
+        {
+            return null;
+        }
+        return new EntityCatamaran(Convert.ToInt32(strs[1]), Convert.ToDouble(strs[2]), Color.FromName(strs[3]), 
+            Color.FromName(strs[4]), Convert.ToBoolean(strs[5]), Convert.ToBoolean(strs[6]), Convert.ToBoolean(strs[7]));
+    }
 }
 

ProjectCatamaran/ProjectCatamaran/FormBoatCollection.Designer.cs

@@ -46,10 +46,17 @@
             labelCollectionName = new Label();
             comboBoxSelectorCompany = new ComboBox();
             pictureBoxBoat = 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)pictureBoxBoat).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(849, 0);
+            groupBoxTools.Location = new Point(863, 28);
             groupBoxTools.Name = "groupBoxTools";
-            groupBoxTools.Size = new Size(279, 629);
+            groupBoxTools.Size = new Size(279, 626);
             groupBoxTools.TabIndex = 0;
             groupBoxTools.TabStop = false;
             groupBoxTools.Text = "Инструменты";
@@ -75,7 +82,7 @@
             panelCompanyTools.Controls.Add(buttonGoToCheck);
             panelCompanyTools.Dock = DockStyle.Bottom;
             panelCompanyTools.Enabled = false;
-            panelCompanyTools.Location = new Point(3, 397);
+            panelCompanyTools.Location = new Point(3, 394);
             panelCompanyTools.Name = "panelCompanyTools";
             panelCompanyTools.Size = new Size(273, 229);
             panelCompanyTools.TabIndex = 8;
@@ -240,19 +247,62 @@
             // pictureBoxBoat
             // 
             pictureBoxBoat.Dock = DockStyle.Fill;
-            pictureBoxBoat.Location = new Point(0, 0);
+            pictureBoxBoat.Location = new Point(0, 28);
             pictureBoxBoat.Name = "pictureBoxBoat";
-            pictureBoxBoat.Size = new Size(849, 629);
+            pictureBoxBoat.Size = new Size(863, 626);
             pictureBoxBoat.TabIndex = 1;
             pictureBoxBoat.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(1142, 28);
+            menuStrip.TabIndex = 2;
+            menuStrip.Text = "menuStrip";
+            // 
+            // 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.Filter = "txt file | *.txt";
+            // 
             // FormBoatCollection
             // 
             AutoScaleDimensions = new SizeF(8F, 20F);
             AutoScaleMode = AutoScaleMode.Font;
-            ClientSize = new Size(1128, 629);
+            ClientSize = new Size(1142, 654);
             Controls.Add(pictureBoxBoat);
             Controls.Add(groupBoxTools);
+            Controls.Add(menuStrip);
+            MainMenuStrip = menuStrip;
             Name = "FormBoatCollection";
             Text = "Коллекция лодок";
             groupBoxTools.ResumeLayout(false);
@@ -261,7 +311,10 @@
             panelStorage.ResumeLayout(false);
             panelStorage.PerformLayout();
             ((System.ComponentModel.ISupportInitialize)pictureBoxBoat).EndInit();
+            menuStrip.ResumeLayout(false);
+            menuStrip.PerformLayout();
             ResumeLayout(false);
+            PerformLayout();
         }
 
         #endregion
@@ -284,5 +337,11 @@
         private RadioButton radioButtonList;
         private RadioButton radioButtonMassive;
         private Panel panelCompanyTools;
+        private MenuStrip menuStrip;
+        private ToolStripMenuItem файлToolStripMenuItem;
+        private ToolStripMenuItem saveToolStripMenuItem;
+        private ToolStripMenuItem loadToolStripMenuItem;
+        private SaveFileDialog saveFileDialog;
+        private OpenFileDialog openFileDialog;
     }
 }

ProjectCatamaran/ProjectCatamaran/FormBoatCollection.cs

@@ -89,7 +89,7 @@ public partial class FormBoatCollection : Form
             return;
         }
 
-        if (MessageBox.Show("Удалить объект?", "Удаление", 
+        if (MessageBox.Show("Удалить объект?", "Удаление",
             MessageBoxButtons.YesNo, MessageBoxIcon.Question) != DialogResult.Yes)
         {
             return;
@@ -251,4 +251,45 @@ public partial class FormBoatCollection : 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 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);
+            }
+        }
+    }
 }

ProjectCatamaran/ProjectCatamaran/FormBoatCollection.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>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>
+  <metadata name="$this.TrayHeight" type="System.Int32, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>63</value>
+  </metadata>
 </root>