Принято

Project_DumpTruck/Project_DumpTruck/ExtentionDrawningTruck.cs

@@ -0,0 +1,68 @@
+using Project_DumpTruck.Entities;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Project_DumpTruck.DrawningObjects
+{
+    /// <summary>
+    /// Расширение для класса EntityCar
+    /// </summary>
+    public static class ExtentionDrawningTruck
+    {
+        /// <summary>
+        /// Создание объекта из строки
+        /// </summary>
+        /// <param name="info">Строка с данными для создания объекта</param>
+        /// <param name="separatorForObject">Разделитель даннных</param>
+        /// <param name="width">Ширина</param>
+        /// <param name="height">Высота</param>
+        /// <returns>Объект</returns>
+        public static DrawningTruck? CreateDrawningTruck(this string info, char
+        separatorForObject, int width, int height)
+        {
+            string[] strs = info.Split(separatorForObject);
+            if (strs.Length == 3)
+            {
+                return new DrawningTruck(Convert.ToInt32(strs[0]),
+                Convert.ToInt32(strs[1]), Color.FromName(strs[2]), width, height);
+            }
+            if (strs.Length == 6)
+            {
+                return new DrawningDumpTruck(Convert.ToInt32(strs[0]),
+                Convert.ToInt32(strs[1]),
+                Color.FromName(strs[2]),
+                Color.FromName(strs[3]),
+                Convert.ToBoolean(strs[4]),
+                Convert.ToBoolean(strs[5]),
+                width, height);
+            }
+            return null;
+        }
+        /// <summary>
+        /// Получение данных для сохранения в файл
+        /// </summary>
+        /// <param name="drawningTruck">Сохраняемый объект</param>
+        /// <param name="separatorForObject">Разделитель даннных</param>
+        /// <returns>Строка с данными по объекту</returns>
+        public static string GetDataForSave(this DrawningTruck drawningTruck,
+        char separatorForObject)
+        {
+            var truck = drawningTruck.EntityTruck;
+            if (truck == null)
+            {
+                return string.Empty;
+            }
+            var str =
+            $"{truck.Speed}{separatorForObject}{truck.Weight}{separatorForObject}{truck.BodyColor.Name}";
+            if (truck is not EntityDumpTruck dumpTruck)
+            {
+                return str;
+            }
+            return
+            $"{str}{separatorForObject}{dumpTruck.AdditionalColor.Name}{separatorForObject}{dumpTruck.BodyKit}{separatorForObject}{dumpTruck.Tent}";
+        }
+    }
+}

Project_DumpTruck/Project_DumpTruck/FormTruckCollection.Designer.cs

@@ -39,9 +39,16 @@
             buttonRemoveTruck = new Button();
             buttonAddTruck = new Button();
             pictureBoxCollection = new PictureBox();
+            menuStrip1 = new MenuStrip();
+            ToolStripMenuItem = new ToolStripMenuItem();
+            SaveToolStripMenuItem = new ToolStripMenuItem();
+            LoadToolStripMenuItem = new ToolStripMenuItem();
+            openFileDialog = new OpenFileDialog();
+            saveFileDialog = new SaveFileDialog();
             groupBox1.SuspendLayout();
             groupBoxStorage.SuspendLayout();
             ((System.ComponentModel.ISupportInitialize)pictureBoxCollection).BeginInit();
+            menuStrip1.SuspendLayout();
             SuspendLayout();
             // 
             // groupBox1
@@ -51,7 +58,7 @@
             groupBox1.Controls.Add(buttonRefreshCollection);
             groupBox1.Controls.Add(buttonRemoveTruck);
             groupBox1.Controls.Add(buttonAddTruck);
-            groupBox1.Location = new Point(588, 12);
+            groupBox1.Location = new Point(588, 27);
             groupBox1.Name = "groupBox1";
             groupBox1.Size = new Size(200, 426);
             groupBox1.TabIndex = 0;
@@ -147,19 +154,60 @@
             // 
             // pictureBoxCollection
             // 
-            pictureBoxCollection.Location = new Point(12, 12);
+            pictureBoxCollection.Location = new Point(12, 27);
             pictureBoxCollection.Name = "pictureBoxCollection";
             pictureBoxCollection.Size = new Size(570, 426);
             pictureBoxCollection.TabIndex = 1;
             pictureBoxCollection.TabStop = false;
             // 
+            // menuStrip1
+            // 
+            menuStrip1.Items.AddRange(new ToolStripItem[] { ToolStripMenuItem });
+            menuStrip1.Location = new Point(0, 0);
+            menuStrip1.Name = "menuStrip1";
+            menuStrip1.Size = new Size(800, 24);
+            menuStrip1.TabIndex = 2;
+            menuStrip1.Text = "menuStrip1";
+            // 
+            // ToolStripMenuItem
+            // 
+            ToolStripMenuItem.DropDownItems.AddRange(new ToolStripItem[] { SaveToolStripMenuItem, LoadToolStripMenuItem });
+            ToolStripMenuItem.Name = "ToolStripMenuItem";
+            ToolStripMenuItem.Size = new Size(48, 20);
+            ToolStripMenuItem.Text = "Файл";
+            // 
+            // SaveToolStripMenuItem
+            // 
+            SaveToolStripMenuItem.Name = "SaveToolStripMenuItem";
+            SaveToolStripMenuItem.Size = new Size(180, 22);
+            SaveToolStripMenuItem.Text = "Сохранение";
+            SaveToolStripMenuItem.Click += SaveToolStripMenuItem_Click;
+            // 
+            // LoadToolStripMenuItem
+            // 
+            LoadToolStripMenuItem.Name = "LoadToolStripMenuItem";
+            LoadToolStripMenuItem.Size = new Size(180, 22);
+            LoadToolStripMenuItem.Text = "Загрузка";
+            LoadToolStripMenuItem.Click += LoadToolStripMenuItem_Click;
+            // 
+            // openFileDialog
+            // 
+            openFileDialog.FileName = "openFileDialog1";
+            openFileDialog.Filter = "txt file | *.txt";
+            // 
+            // saveFileDialog
+            // 
+            saveFileDialog.Filter = "txt file | *.txt";
+            // 
             // FormTruckCollection
             // 
             AutoScaleDimensions = new SizeF(7F, 15F);
             AutoScaleMode = AutoScaleMode.Font;
-            ClientSize = new Size(800, 450);
+            ClientSize = new Size(800, 468);
             Controls.Add(pictureBoxCollection);
             Controls.Add(groupBox1);
+            Controls.Add(menuStrip1);
+            MainMenuStrip = menuStrip1;
             Name = "FormTruckCollection";
             Text = "Набор грузовиков";
             groupBox1.ResumeLayout(false);
@@ -167,7 +215,10 @@
             groupBoxStorage.ResumeLayout(false);
             groupBoxStorage.PerformLayout();
             ((System.ComponentModel.ISupportInitialize)pictureBoxCollection).EndInit();
+            menuStrip1.ResumeLayout(false);
+            menuStrip1.PerformLayout();
             ResumeLayout(false);
+            PerformLayout();
         }
 
         #endregion
@@ -183,5 +234,11 @@
         private ListBox listBoxStorages;
         private Button buttonAddObject;
         private TextBox textBoxStorageName;
+        private MenuStrip menuStrip1;
+        private ToolStripMenuItem ToolStripMenuItem;
+        private ToolStripMenuItem SaveToolStripMenuItem;
+        private ToolStripMenuItem LoadToolStripMenuItem;
+        private OpenFileDialog openFileDialog;
+        private SaveFileDialog saveFileDialog;
     }
 }

Project_DumpTruck/Project_DumpTruck/FormTruckCollection.cs

@@ -174,5 +174,48 @@ namespace Project_DumpTruck
                 ReloadObjects();
             }
         }
+
+        /// <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 (_storage.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 (_storage.LoadData(openFileDialog.FileName))
+                {
+                    ReloadObjects();
+                    MessageBox.Show("Загрузка прошла успешно", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Information);
+                }
+                else
+                {
+                    MessageBox.Show("Не удалось загрузить данные", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                }
+            }
+        }
     }
 }

Project_DumpTruck/Project_DumpTruck/FormTruckCollection.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="menuStrip1.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>17, 17</value>
+  </metadata>
+  <metadata name="openFileDialog.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>132, 17</value>
+  </metadata>
+  <metadata name="saveFileDialog.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>271, 17</value>
+  </metadata>
 </root>

Project_DumpTruck/Project_DumpTruck/TrucksGenericCollection.cs

@@ -33,6 +33,10 @@ namespace Project_DumpTruck.Generics
         /// </summary>
         private readonly SetGeneric<T> _collection;
         /// <summary>
+        /// Получение объектов коллекции
+        /// </summary>
+        public IEnumerable<T?> GetCars => _collection.GetTrucks();
+        /// <summary>
         /// Конструктор
         /// </summary>
         /// <param name="picWidth"></param>

Project_DumpTruck/Project_DumpTruck/TrucksGenericStorage.cs

@@ -27,6 +27,18 @@ namespace Project_DumpTruck.Generics
         /// </summary>
         private readonly int _pictureHeight;
         /// <summary>
+        /// Разделитель для записи ключа и значения элемента словаря
+        /// </summary>
+        private static readonly char _separatorForKeyValue = '|';
+        /// <summary>
+        /// Разделитель для записей коллекции данных в файл
+        /// </summary>
+        private readonly char _separatorRecords = ';';
+        /// <summary>
+        /// Разделитель для записи информации по объекту в файл
+        /// </summary>
+        private static readonly char _separatorForObject = ':';
+        /// <summary>
         /// Конструктор
         /// </summary>
         /// <param name="pictureWidth"></param>
@@ -43,7 +55,6 @@ namespace Project_DumpTruck.Generics
         /// <param name="name">Название набора</param>
         public void AddSet(string name)
         {
-            // TODO Прописать логику для добавления
             _truckStorages.Add(name, new TrucksGenericCollection<DrawningTruck, DrawningObjectTruck>(_pictureWidth, _pictureHeight));
         }
         /// <summary>
@@ -52,7 +63,6 @@ namespace Project_DumpTruck.Generics
         /// <param name="name">Название набора</param>
         public void DelSet(string name)
         {
-            // TODO Прописать логику для удаления
             if (_truckStorages.ContainsKey(name))
                 _truckStorages.Remove(name);
         }
@@ -72,5 +82,84 @@ namespace Project_DumpTruck.Generics
             }
         }
 
+        /// <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 (File.Exists(filename))
+            {
+                File.Delete(filename);
+            }
+            StringBuilder data = new();
+            foreach (KeyValuePair<string,
+            TrucksGenericCollection<DrawningTruck, DrawningObjectTruck>> record in _truckStorages)
+            {
+                StringBuilder records = new();
+                foreach (DrawningTruck? elem in record.Value.GetCars)
+                {
+                    records.Append($"{elem?.GetDataForSave(_separatorForObject)}{_separatorRecords}");
+                }
+                data.AppendLine($"{record.Key}{_separatorForKeyValue}{records}");
+            }
+            if (data.Length == 0)
+            {
+                return false;
+            }
+            using StreamWriter sw = new(filename);
+            sw.Write($"TruckStorage{Environment.NewLine}{data}");
+            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 sr = new(filename))
+            {
+                string str = sr.ReadLine();
+                if (str == null || str.Length == 0)
+                {
+                    return false;
+                }
+                if (!str.StartsWith("TruckStorage"))
+                {
+                    //если нет такой записи, то это не те данные
+                    return false;
+                }
+                _truckStorages.Clear();
+                while ((str = sr.ReadLine()) != null)
+                {
+                    string[] record = str.Split(_separatorForKeyValue, StringSplitOptions.RemoveEmptyEntries);
+                    if (record.Length != 2)
+                    {
+                        continue;
+                    }
+                    TrucksGenericCollection<DrawningTruck, DrawningObjectTruck> collection = new(_pictureWidth, _pictureHeight);
+                    string[] set = record[1].Split(_separatorRecords, StringSplitOptions.RemoveEmptyEntries);
+                    foreach (string elem in set.Reverse())
+                    {
+                        DrawningTruck? truck = elem?.CreateDrawningTruck(_separatorForObject, _pictureWidth, _pictureHeight);
+                        if (truck != null)
+                        {
+                            if (collection + truck == -1)
+                            {
+                                return false;
+                            }
+                        }
+                    }
+                    _truckStorages.Add(record[0], collection);
+                }
+            }
+            return true;
+        }
     }
 }