Лаба 6 готова.

ElectricLocomotive/ElectricLocomotive/FormLocomotiveCollection.Designer.cs

@@ -28,6 +28,7 @@
         /// </summary>
         private void InitializeComponent()
         {
+            System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(FormLocomotiveCollection));
             panelLocomotiveCollection = new Panel();
             groupBoxSets = new GroupBox();
             textBoxSetName = new TextBox();
@@ -40,9 +41,16 @@
             ButtonRemoveLocomotive = new Button();
             ButtonAddLocomotive = new Button();
             pictureBoxCollection = new PictureBox();
+            menuStrip = new MenuStrip();
+            файлToolStripMenuItem = new ToolStripMenuItem();
+            LoadToolStripMenuItem = new ToolStripMenuItem();
+            SaveToolStripMenuItem = new ToolStripMenuItem();
+            saveFileDialog = new SaveFileDialog();
+            openFileDialog = new OpenFileDialog();
             panelLocomotiveCollection.SuspendLayout();
             groupBoxSets.SuspendLayout();
             ((System.ComponentModel.ISupportInitialize)pictureBoxCollection).BeginInit();
+            menuStrip.SuspendLayout();
             SuspendLayout();
             // 
             // panelLocomotiveCollection
@@ -56,9 +64,9 @@
             panelLocomotiveCollection.Controls.Add(ButtonRemoveLocomotive);
             panelLocomotiveCollection.Controls.Add(ButtonAddLocomotive);
             panelLocomotiveCollection.Font = new Font("Segoe UI", 9F, FontStyle.Regular, GraphicsUnit.Point);
-            panelLocomotiveCollection.Location = new Point(660, 2);
+            panelLocomotiveCollection.Location = new Point(660, 27);
             panelLocomotiveCollection.Name = "panelLocomotiveCollection";
-            panelLocomotiveCollection.Size = new Size(248, 584);
+            panelLocomotiveCollection.Size = new Size(248, 559);
             panelLocomotiveCollection.TabIndex = 0;
             panelLocomotiveCollection.Tag = "Инструменты";
             // 
@@ -68,9 +76,9 @@
             groupBoxSets.Controls.Add(buttonDeleteSet);
             groupBoxSets.Controls.Add(listBoxStorages);
             groupBoxSets.Controls.Add(buttonAddSet);
-            groupBoxSets.Location = new Point(3, 15);
+            groupBoxSets.Location = new Point(3, 25);
             groupBoxSets.Name = "groupBoxSets";
-            groupBoxSets.Size = new Size(242, 324);
+            groupBoxSets.Size = new Size(242, 314);
             groupBoxSets.TabIndex = 5;
             groupBoxSets.TabStop = false;
             groupBoxSets.Text = "Наборы";
@@ -130,7 +138,7 @@
             // 
             // ButtonRefreshCollection
             // 
-            ButtonRefreshCollection.Location = new Point(3, 530);
+            ButtonRefreshCollection.Location = new Point(3, 505);
             ButtonRefreshCollection.Name = "ButtonRefreshCollection";
             ButtonRefreshCollection.Size = new Size(242, 43);
             ButtonRefreshCollection.TabIndex = 2;
@@ -160,19 +168,65 @@
             // 
             // pictureBoxCollection
             // 
-            pictureBoxCollection.Location = new Point(2, 2);
+            pictureBoxCollection.Location = new Point(2, 27);
             pictureBoxCollection.Name = "pictureBoxCollection";
-            pictureBoxCollection.Size = new Size(655, 584);
+            pictureBoxCollection.Size = new Size(655, 560);
+            pictureBoxCollection.SizeMode = PictureBoxSizeMode.AutoSize;
             pictureBoxCollection.TabIndex = 1;
             pictureBoxCollection.TabStop = false;
             // 
+            // menuStrip
+            // 
+            menuStrip.GripStyle = ToolStripGripStyle.Visible;
+            menuStrip.Items.AddRange(new ToolStripItem[] { файлToolStripMenuItem });
+            menuStrip.Location = new Point(0, 0);
+            menuStrip.Name = "menuStrip";
+            menuStrip.Size = new Size(909, 24);
+            menuStrip.TabIndex = 2;
+            menuStrip.Text = "menuStrip1";
+            // 
+            // файлToolStripMenuItem
+            // 
+            файлToolStripMenuItem.DropDownItems.AddRange(new ToolStripItem[] { LoadToolStripMenuItem, SaveToolStripMenuItem });
+            файлToolStripMenuItem.Name = "файлToolStripMenuItem";
+            файлToolStripMenuItem.Size = new Size(48, 20);
+            файлToolStripMenuItem.Text = "&Файл";
+            // 
+            // LoadToolStripMenuItem
+            // 
+            LoadToolStripMenuItem.Image = (Image)resources.GetObject("LoadToolStripMenuItem.Image");
+            LoadToolStripMenuItem.ImageTransparentColor = Color.Magenta;
+            LoadToolStripMenuItem.Name = "LoadToolStripMenuItem";
+            LoadToolStripMenuItem.Size = new Size(180, 22);
+            LoadToolStripMenuItem.Text = "Загрузка";
+            LoadToolStripMenuItem.Click += LoadToolStripMenuItem_Click;
+            // 
+            // SaveToolStripMenuItem
+            // 
+            SaveToolStripMenuItem.Image = (Image)resources.GetObject("SaveToolStripMenuItem.Image");
+            SaveToolStripMenuItem.ImageTransparentColor = Color.Magenta;
+            SaveToolStripMenuItem.Name = "SaveToolStripMenuItem";
+            SaveToolStripMenuItem.Size = new Size(180, 22);
+            SaveToolStripMenuItem.Text = "Сохранение";
+            SaveToolStripMenuItem.Click += SaveToolStripMenuItem_Click;
+            // 
+            // saveFileDialog
+            // 
+            saveFileDialog.Filter = "txt file | *.txt";
+            // 
+            // openFileDialog
+            // 
+            openFileDialog.FileName = "openFileDialog1";
+            // 
             // FormLocomotiveCollection
             // 
             AutoScaleDimensions = new SizeF(7F, 15F);
             AutoScaleMode = AutoScaleMode.Font;
             ClientSize = new Size(909, 587);
-            Controls.Add(pictureBoxCollection);
+            Controls.Add(menuStrip);
             Controls.Add(panelLocomotiveCollection);
+            Controls.Add(pictureBoxCollection);
+            MainMenuStrip = menuStrip;
             Name = "FormLocomotiveCollection";
             Text = "Набор локомотивов";
             panelLocomotiveCollection.ResumeLayout(false);
@@ -180,7 +234,10 @@
             groupBoxSets.ResumeLayout(false);
             groupBoxSets.PerformLayout();
             ((System.ComponentModel.ISupportInitialize)pictureBoxCollection).EndInit();
+            menuStrip.ResumeLayout(false);
+            menuStrip.PerformLayout();
             ResumeLayout(false);
+            PerformLayout();
         }
         #endregion
 
@@ -196,5 +253,11 @@
         private ListBox listBoxStorages;
         private Button buttonAddSet;
         private TextBox textBoxSetName;
+        private MenuStrip menuStrip;
+        private SaveFileDialog saveFileDialog;
+        private OpenFileDialog openFileDialog;
+        private ToolStripMenuItem файлToolStripMenuItem;
+        private ToolStripMenuItem LoadToolStripMenuItem;
+        private ToolStripMenuItem SaveToolStripMenuItem;
     }
 }

ElectricLocomotive/ElectricLocomotive/FormLocomotiveCollection.cs

@@ -132,5 +132,48 @@ namespace ProjectElectricLocomotive
                 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))
+                {
+                    MessageBox.Show("Load is done!", "Result", MessageBoxButtons.OK, MessageBoxIcon.Information);
+                    ReloadObjects();
+                }
+                else
+                {
+                    MessageBox.Show("Load is fail!", "Result", MessageBoxButtons.OK, MessageBoxIcon.Error);
+
+                }
+            }
+        }
     }
 }
+

ElectricLocomotive/ElectricLocomotive/FormLocomotiveCollection.resx

@@ -117,4 +117,37 @@
   <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>19, 13</value>
+  </metadata>
+  <assembly alias="System.Drawing" name="System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" />
+  <data name="LoadToolStripMenuItem.Image" type="System.Drawing.Bitmap, System.Drawing" mimetype="application/x-microsoft.net.object.bytearray.base64">
+    <value>
+        iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8
+        YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAFUSURBVDhPlZK9SgNBFIXnCcQnkLyA4CPkHayFdBY22mqj
+        paVlxCKCoBaClUQLESNRC4OE4EKQrAbcYBKy62Z/ynHOzUwcMzuyDhzYGc795tw7y2ZXFEVLSZI8p2la
+        kkf5lywO1vZr/MH54LkhwlgQKsZxvC4AfHHjjM+tHOaDiKIKiqDqk0s6rbUJoCDCsy3t5kJh+bJFZrZ8
+        YGhh9ZjgSIeUUgVZPgHot2HfGwbTNu4aTf75UuW+50wVhSMAKwRwugO6aevokYohfQbDzj1/vdj8pffb
+        PfJREpUAEPSOvXoFBdSFBIDgmxIgTr3lEkRPYZMOwDwYDtzrXToATPVp06B9QwB8o4YAipjVr02dqx0T
+        gOHMGm3qNc8nL6EAX33XMP2l8cj7mQEOvMaJYbKpWy/zMAzf6BVE9ADF6CnLnCXMCn8mAUSMEiCYwX/k
+        +/48Y4x9AwxhsnXBwZZBAAAAAElFTkSuQmCC
+</value>
+  </data>
+  <data name="SaveToolStripMenuItem.Image" type="System.Drawing.Bitmap, System.Drawing" mimetype="application/x-microsoft.net.object.bytearray.base64">
+    <value>
+        iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8
+        YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAABzSURBVDhPY/j69WvDt2/f/pODQXoZQIyYCfv+MwTPIQmD
+        9ID0gg3ApoAYjGHAh/cficLD2QBS8SA1AJufkTGyWtoagM5HFwdhmAEfkPMCukJkzcjiIAw24MuXLwbI
+        hqArRNaMLA7CYANAAGYISIA0/O0/AID67ECmnhNDAAAAAElFTkSuQmCC
+</value>
+  </data>
+  <metadata name="saveFileDialog.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>134, 11</value>
+  </metadata>
+  <metadata name="openFileDialog.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>269, 13</value>
+  </metadata>
+  <metadata name="$this.TrayHeight" type="System.Int32, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>62</value>
+  </metadata>
 </root>

ElectricLocomotive/ElectricLocomotive/LocomotivesGenericStorage.cs

@@ -20,6 +20,18 @@ namespace ProjectElectricLocomotive
         /// Возвращение списка названий наборов
         /// </summary>
         public List<string> Keys => _locomotivesStorage.Keys.ToList();
+        /// <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 = ':';
 
 
         private readonly int _pictureWidth;
@@ -79,5 +91,99 @@ namespace ProjectElectricLocomotive
                 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 (File.Exists(filename))
+            {
+                File.Delete(filename);
+            }
+            StringBuilder data = new();
+            foreach (KeyValuePair<string,
+            LocomotivesGenericCollection<DrawingLocomotive, DrawingObjectLocomotive>> record in _locomotivesStorage)
+            {
+                StringBuilder records = new();
+                foreach (DrawingLocomotive? elem in record.Value.GetLocomotives)
+                {
+                    records.Append($"{elem?.GetDataForSave(_separatorForObject)}{_separatorRecords}");
+                }
+                data.AppendLine($"{record.Key}{_separatorForKeyValue}{records}");
+            }
+            if (data.Length == 0)
+            {
+                return false;
+            }
+            using FileStream fs = new(filename, FileMode.Create);
+            byte[] info = new
+            UTF8Encoding(true).GetBytes($"CarStorage{Environment.NewLine}{data}");
+            fs.Write(info, 0, info.Length);
+            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;
+            }
+            string bufferTextFromFile = "";
+            using (FileStream fs = new(filename, FileMode.Open))
+            {
+                byte[] b = new byte[fs.Length];
+                UTF8Encoding temp = new(true);
+                while (fs.Read(b, 0, b.Length) > 0)
+                {
+                    bufferTextFromFile += temp.GetString(b);
+                }
+            }
+            var strs = bufferTextFromFile.Split(new char[] { '\n', '\r' },
+            StringSplitOptions.RemoveEmptyEntries);
+            if (strs == null || strs.Length == 0)
+            {
+                return false;
+            }
+            if (!strs[0].StartsWith("CarStorage"))
+            {
+                //если нет такой записи, то это не те данные
+                return false;
+            }
+            _locomotivesStorage.Clear();
+            foreach (string data in strs)
+            {
+                string[] record = data.Split(_separatorForKeyValue,
+                StringSplitOptions.RemoveEmptyEntries);
+                if (record.Length != 2)
+                { 
+                    continue; 
+                }
+                LocomotivesGenericCollection<DrawingLocomotive, DrawingObjectLocomotive>
+                collection = new(_pictureWidth, _pictureHeight);
+                string[] set = record[1].Split(_separatorRecords,
+                StringSplitOptions.RemoveEmptyEntries);
+                foreach (string elem in set)
+                {
+                    DrawingLocomotive? loco = elem?.CreateDrawningCar(_separatorForObject, _pictureWidth, _pictureHeight);
+                    if (loco != null)
+                    {
+                        if (collection + loco == -1)
+                        {
+                            return false;
+                        }
+                    }
+                }
+                _locomotivesStorage.Add(record[0], collection);
+            }
+            return true;
+        }
     }
 }
+
+