DoubleDeckerBus/DoubleDeckerBus/DrawingObjectBus.cs

@@ -22,6 +22,11 @@ namespace DoubleDeckerBus
             return _bus?.GetCurrentPosition() ?? default;
         }
 
+        public string GetInfo()
+        {
+            return _bus?.GetDataForSave();
+        }
+
         public void MoveObject(Direction direction)
         {
             _bus?.MoveTransport(direction);
@@ -36,5 +41,10 @@ namespace DoubleDeckerBus
         {
             _bus.DrawTransport(g);
         }
+
+        public static IDrawingObject Create(string data)
+        {
+            return new DrawingObjectBus(data.CreateDrawningCar());
+        }
     }
 }

DoubleDeckerBus/DoubleDeckerBus/EntityBus.cs

@@ -19,5 +19,11 @@ namespace DoubleDeckerBus
             Weight = (weight <= 0) ? rnd.Next(50, 70) : weight;
             BodyColor = bodyColor;
         }
+
+        public static EntityBus Creator(string data) {
+            string[] strs = data.Split(':');
+            return new EntityBus(Convert.ToInt32(strs[0]),
+                Convert.ToInt32(strs[1]), Color.FromName(strs[2]));
+        }
     }
 }

DoubleDeckerBus/DoubleDeckerBus/ExtentionCar.cs

@@ -0,0 +1,35 @@
+namespace DoubleDeckerBus
+{
+    internal static class ExtentionBus
+    {
+        private static readonly char _separatorForObject = ':';
+            public static DrawingBus CreateDrawningCar(this string info)
+            {
+                string[] strs = info.Split(_separatorForObject);
+                if (strs.Length == 3)
+                {
+                    return new DrawingBus(Convert.ToInt32(strs[0]),
+                        Convert.ToInt32(strs[1]), Color.FromName(strs[2]));
+                }
+                if (strs.Length == 6)
+                {
+                    return new DrawingDDB(Convert.ToInt32(strs[0]),
+                        Convert.ToInt32(strs[1]), Color.FromName(strs[2]),
+                        Color.FromName(strs[3]), Convert.ToBoolean(strs[4]),
+                        Convert.ToBoolean(strs[5]));
+                }
+                return null;
+            }
+       
+        public static string GetDataForSave(this DrawingBus drawingBus)
+        {
+            var bus = drawingBus.Bus;
+            var str = $"{bus.Speed}{_separatorForObject}{bus.Weight}{_separatorForObject}{bus.BodyColor.Name}";
+            if (bus is not EntityDDB sportCar)
+            {
+                return str;
+            }
+            return $"{str}{_separatorForObject}{sportCar.ExtraColor.Name}{_separatorForObject}{sportCar.SecondStage}{_separatorForObject}{sportCar.Ledder}";
+        }
+    }
+}

DoubleDeckerBus/DoubleDeckerBus/FormMapWithSetBuses.Designer.cs

@@ -45,9 +45,16 @@
             this.maskedTextBoxPosition = new System.Windows.Forms.MaskedTextBox();
             this.buttonAddBus = new System.Windows.Forms.Button();
             this.pictureBox = new System.Windows.Forms.PictureBox();
+            this.menuStrip1 = new System.Windows.Forms.MenuStrip();
+            this.FileToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+            this.SaveToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+            this.LoadToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+            this.openFileDialog = new System.Windows.Forms.OpenFileDialog();
+            this.saveFileDialog = new System.Windows.Forms.SaveFileDialog();
             this.groupBoxSettings.SuspendLayout();
             this.groupBox1.SuspendLayout();
             ((System.ComponentModel.ISupportInitialize)(this.pictureBox)).BeginInit();
+            this.menuStrip1.SuspendLayout();
             this.SuspendLayout();
             // 
             // groupBoxSettings
@@ -63,9 +70,11 @@
             this.groupBoxSettings.Controls.Add(this.maskedTextBoxPosition);
             this.groupBoxSettings.Controls.Add(this.buttonAddBus);
             this.groupBoxSettings.Dock = System.Windows.Forms.DockStyle.Right;
-            this.groupBoxSettings.Location = new System.Drawing.Point(645, 0);
+            this.groupBoxSettings.Location = new System.Drawing.Point(737, 28);
+            this.groupBoxSettings.Margin = new System.Windows.Forms.Padding(3, 4, 3, 4);
             this.groupBoxSettings.Name = "groupBoxSettings";
-            this.groupBoxSettings.Size = new System.Drawing.Size(200, 643);
+            this.groupBoxSettings.Padding = new System.Windows.Forms.Padding(3, 4, 3, 4);
+            this.groupBoxSettings.Size = new System.Drawing.Size(229, 829);
             this.groupBoxSettings.TabIndex = 0;
             this.groupBoxSettings.TabStop = false;
             this.groupBoxSettings.Text = "Инструменты";
@@ -77,9 +86,11 @@
             this.groupBox1.Controls.Add(this.ButtonAddMap);
             this.groupBox1.Controls.Add(this.textBoxNewMapName);
             this.groupBox1.Controls.Add(this.comboBoxSelectorMap);
-            this.groupBox1.Location = new System.Drawing.Point(0, 22);
+            this.groupBox1.Location = new System.Drawing.Point(0, 29);
+            this.groupBox1.Margin = new System.Windows.Forms.Padding(3, 4, 3, 4);
             this.groupBox1.Name = "groupBox1";
-            this.groupBox1.Size = new System.Drawing.Size(200, 339);
+            this.groupBox1.Padding = new System.Windows.Forms.Padding(3, 4, 3, 4);
+            this.groupBox1.Size = new System.Drawing.Size(229, 452);
             this.groupBox1.TabIndex = 11;
             this.groupBox1.TabStop = false;
             this.groupBox1.Text = "Карты";
@@ -87,18 +98,20 @@
             // listBoxMaps
             // 
             this.listBoxMaps.FormattingEnabled = true;
-            this.listBoxMaps.ItemHeight = 15;
-            this.listBoxMaps.Location = new System.Drawing.Point(6, 150);
+            this.listBoxMaps.ItemHeight = 20;
+            this.listBoxMaps.Location = new System.Drawing.Point(7, 200);
+            this.listBoxMaps.Margin = new System.Windows.Forms.Padding(3, 4, 3, 4);
             this.listBoxMaps.Name = "listBoxMaps";
-            this.listBoxMaps.Size = new System.Drawing.Size(188, 124);
+            this.listBoxMaps.Size = new System.Drawing.Size(214, 164);
             this.listBoxMaps.TabIndex = 4;
             this.listBoxMaps.SelectedIndexChanged += new System.EventHandler(this.listBoxMaps_SelectedIndexChanged);
             // 
             // ButtonDeleteMap
             // 
-            this.ButtonDeleteMap.Location = new System.Drawing.Point(6, 280);
+            this.ButtonDeleteMap.Location = new System.Drawing.Point(7, 373);
+            this.ButtonDeleteMap.Margin = new System.Windows.Forms.Padding(3, 4, 3, 4);
             this.ButtonDeleteMap.Name = "ButtonDeleteMap";
-            this.ButtonDeleteMap.Size = new System.Drawing.Size(194, 53);
+            this.ButtonDeleteMap.Size = new System.Drawing.Size(222, 71);
             this.ButtonDeleteMap.TabIndex = 3;
             this.ButtonDeleteMap.Text = "Удалить карту";
             this.ButtonDeleteMap.UseVisualStyleBackColor = true;
@@ -106,9 +119,10 @@
             // 
             // ButtonAddMap
             // 
-            this.ButtonAddMap.Location = new System.Drawing.Point(6, 84);
+            this.ButtonAddMap.Location = new System.Drawing.Point(7, 112);
+            this.ButtonAddMap.Margin = new System.Windows.Forms.Padding(3, 4, 3, 4);
             this.ButtonAddMap.Name = "ButtonAddMap";
-            this.ButtonAddMap.Size = new System.Drawing.Size(194, 53);
+            this.ButtonAddMap.Size = new System.Drawing.Size(222, 71);
             this.ButtonAddMap.TabIndex = 2;
             this.ButtonAddMap.Text = "Добавить карту";
             this.ButtonAddMap.UseVisualStyleBackColor = true;
@@ -116,17 +130,19 @@
             // 
             // textBoxNewMapName
             // 
-            this.textBoxNewMapName.Location = new System.Drawing.Point(6, 22);
+            this.textBoxNewMapName.Location = new System.Drawing.Point(7, 29);
+            this.textBoxNewMapName.Margin = new System.Windows.Forms.Padding(3, 4, 3, 4);
             this.textBoxNewMapName.Name = "textBoxNewMapName";
-            this.textBoxNewMapName.Size = new System.Drawing.Size(188, 23);
+            this.textBoxNewMapName.Size = new System.Drawing.Size(214, 27);
             this.textBoxNewMapName.TabIndex = 1;
             // 
             // comboBoxSelectorMap
             // 
             this.comboBoxSelectorMap.FormattingEnabled = true;
-            this.comboBoxSelectorMap.Location = new System.Drawing.Point(6, 55);
+            this.comboBoxSelectorMap.Location = new System.Drawing.Point(7, 73);
+            this.comboBoxSelectorMap.Margin = new System.Windows.Forms.Padding(3, 4, 3, 4);
             this.comboBoxSelectorMap.Name = "comboBoxSelectorMap";
-            this.comboBoxSelectorMap.Size = new System.Drawing.Size(188, 23);
+            this.comboBoxSelectorMap.Size = new System.Drawing.Size(214, 28);
             this.comboBoxSelectorMap.TabIndex = 0;
             // 
             // buttonRight
@@ -134,10 +150,9 @@
             this.buttonRight.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
             this.buttonRight.BackgroundImage = global::DoubleDeckerBus.Properties.Resources.RightArrow;
             this.buttonRight.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Stretch;
-            this.buttonRight.Location = new System.Drawing.Point(109, 591);
-            this.buttonRight.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.buttonRight.Location = new System.Drawing.Point(125, 760);
             this.buttonRight.Name = "buttonRight";
-            this.buttonRight.Size = new System.Drawing.Size(26, 22);
+            this.buttonRight.Size = new System.Drawing.Size(30, 29);
             this.buttonRight.TabIndex = 10;
             this.buttonRight.Text = " ";
             this.buttonRight.UseVisualStyleBackColor = true;
@@ -148,10 +163,9 @@
             this.buttonDown.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
             this.buttonDown.BackgroundImage = global::DoubleDeckerBus.Properties.Resources.DownArrow;
             this.buttonDown.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Stretch;
-            this.buttonDown.Location = new System.Drawing.Point(86, 610);
-            this.buttonDown.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.buttonDown.Location = new System.Drawing.Point(98, 785);
             this.buttonDown.Name = "buttonDown";
-            this.buttonDown.Size = new System.Drawing.Size(26, 22);
+            this.buttonDown.Size = new System.Drawing.Size(30, 29);
             this.buttonDown.TabIndex = 9;
             this.buttonDown.Text = " ";
             this.buttonDown.UseVisualStyleBackColor = true;
@@ -162,10 +176,9 @@
             this.buttonLeft.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
             this.buttonLeft.BackgroundImage = global::DoubleDeckerBus.Properties.Resources.LeftArrow;
             this.buttonLeft.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Stretch;
-            this.buttonLeft.Location = new System.Drawing.Point(63, 591);
-            this.buttonLeft.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.buttonLeft.Location = new System.Drawing.Point(72, 760);
             this.buttonLeft.Name = "buttonLeft";
-            this.buttonLeft.Size = new System.Drawing.Size(26, 22);
+            this.buttonLeft.Size = new System.Drawing.Size(30, 29);
             this.buttonLeft.TabIndex = 8;
             this.buttonLeft.Text = " ";
             this.buttonLeft.UseVisualStyleBackColor = true;
@@ -176,10 +189,9 @@
             this.buttonUp.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
             this.buttonUp.BackgroundImage = global::DoubleDeckerBus.Properties.Resources.UpArrow;
             this.buttonUp.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Stretch;
-            this.buttonUp.Location = new System.Drawing.Point(85, 572);
-            this.buttonUp.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.buttonUp.Location = new System.Drawing.Point(97, 735);
             this.buttonUp.Name = "buttonUp";
-            this.buttonUp.Size = new System.Drawing.Size(26, 22);
+            this.buttonUp.Size = new System.Drawing.Size(30, 29);
             this.buttonUp.TabIndex = 7;
             this.buttonUp.Text = " ";
             this.buttonUp.UseVisualStyleBackColor = true;
@@ -187,9 +199,10 @@
             // 
             // button1
             // 
-            this.button1.Location = new System.Drawing.Point(6, 521);
+            this.button1.Location = new System.Drawing.Point(7, 695);
+            this.button1.Margin = new System.Windows.Forms.Padding(3, 4, 3, 4);
             this.button1.Name = "button1";
-            this.button1.Size = new System.Drawing.Size(182, 35);
+            this.button1.Size = new System.Drawing.Size(208, 47);
             this.button1.TabIndex = 5;
             this.button1.Text = "Посмотреть карту";
             this.button1.UseVisualStyleBackColor = true;
@@ -197,9 +210,10 @@
             // 
             // buttonShowStorage
             // 
-            this.buttonShowStorage.Location = new System.Drawing.Point(6, 480);
+            this.buttonShowStorage.Location = new System.Drawing.Point(7, 640);
+            this.buttonShowStorage.Margin = new System.Windows.Forms.Padding(3, 4, 3, 4);
             this.buttonShowStorage.Name = "buttonShowStorage";
-            this.buttonShowStorage.Size = new System.Drawing.Size(182, 35);
+            this.buttonShowStorage.Size = new System.Drawing.Size(208, 47);
             this.buttonShowStorage.TabIndex = 4;
             this.buttonShowStorage.Text = "Посмотреть хранилище";
             this.buttonShowStorage.UseVisualStyleBackColor = true;
@@ -207,9 +221,10 @@
             // 
             // buttonDeleteBus
             // 
-            this.buttonDeleteBus.Location = new System.Drawing.Point(6, 438);
+            this.buttonDeleteBus.Location = new System.Drawing.Point(7, 584);
+            this.buttonDeleteBus.Margin = new System.Windows.Forms.Padding(3, 4, 3, 4);
             this.buttonDeleteBus.Name = "buttonDeleteBus";
-            this.buttonDeleteBus.Size = new System.Drawing.Size(188, 36);
+            this.buttonDeleteBus.Size = new System.Drawing.Size(215, 48);
             this.buttonDeleteBus.TabIndex = 3;
             this.buttonDeleteBus.Text = "Удалить автобус";
             this.buttonDeleteBus.UseVisualStyleBackColor = true;
@@ -217,17 +232,19 @@
             // 
             // maskedTextBoxPosition
             // 
-            this.maskedTextBoxPosition.Location = new System.Drawing.Point(6, 409);
+            this.maskedTextBoxPosition.Location = new System.Drawing.Point(7, 545);
+            this.maskedTextBoxPosition.Margin = new System.Windows.Forms.Padding(3, 4, 3, 4);
             this.maskedTextBoxPosition.Mask = "00";
             this.maskedTextBoxPosition.Name = "maskedTextBoxPosition";
-            this.maskedTextBoxPosition.Size = new System.Drawing.Size(188, 23);
+            this.maskedTextBoxPosition.Size = new System.Drawing.Size(214, 27);
             this.maskedTextBoxPosition.TabIndex = 2;
             // 
             // buttonAddBus
             // 
-            this.buttonAddBus.Location = new System.Drawing.Point(6, 367);
+            this.buttonAddBus.Location = new System.Drawing.Point(7, 489);
+            this.buttonAddBus.Margin = new System.Windows.Forms.Padding(3, 4, 3, 4);
             this.buttonAddBus.Name = "buttonAddBus";
-            this.buttonAddBus.Size = new System.Drawing.Size(188, 36);
+            this.buttonAddBus.Size = new System.Drawing.Size(215, 48);
             this.buttonAddBus.TabIndex = 1;
             this.buttonAddBus.Text = "Добавить автобус";
             this.buttonAddBus.UseVisualStyleBackColor = true;
@@ -236,19 +253,66 @@
             // pictureBox
             // 
             this.pictureBox.Dock = System.Windows.Forms.DockStyle.Fill;
-            this.pictureBox.Location = new System.Drawing.Point(0, 0);
+            this.pictureBox.Location = new System.Drawing.Point(0, 28);
+            this.pictureBox.Margin = new System.Windows.Forms.Padding(3, 4, 3, 4);
             this.pictureBox.Name = "pictureBox";
-            this.pictureBox.Size = new System.Drawing.Size(645, 643);
+            this.pictureBox.Size = new System.Drawing.Size(737, 829);
             this.pictureBox.TabIndex = 1;
             this.pictureBox.TabStop = false;
             // 
+            // menuStrip1
+            // 
+            this.menuStrip1.ImageScalingSize = new System.Drawing.Size(20, 20);
+            this.menuStrip1.Items.AddRange(new System.Windows.Forms.ToolStripItem[] {
+            this.FileToolStripMenuItem});
+            this.menuStrip1.Location = new System.Drawing.Point(0, 0);
+            this.menuStrip1.Name = "menuStrip1";
+            this.menuStrip1.Size = new System.Drawing.Size(966, 28);
+            this.menuStrip1.TabIndex = 2;
+            this.menuStrip1.Text = "menuStrip1";
+            // 
+            // FileToolStripMenuItem
+            // 
+            this.FileToolStripMenuItem.DropDownItems.AddRange(new System.Windows.Forms.ToolStripItem[] {
+            this.SaveToolStripMenuItem,
+            this.LoadToolStripMenuItem});
+            this.FileToolStripMenuItem.Name = "FileToolStripMenuItem";
+            this.FileToolStripMenuItem.Size = new System.Drawing.Size(59, 24);
+            this.FileToolStripMenuItem.Text = "Файл";
+            // 
+            // SaveToolStripMenuItem
+            // 
+            this.SaveToolStripMenuItem.Name = "SaveToolStripMenuItem";
+            this.SaveToolStripMenuItem.Size = new System.Drawing.Size(224, 26);
+            this.SaveToolStripMenuItem.Text = "Сохранение";
+            this.SaveToolStripMenuItem.Click += new System.EventHandler(this.SaveToolStripMenuItem_Click);
+            // 
+            // LoadToolStripMenuItem
+            // 
+            this.LoadToolStripMenuItem.Name = "LoadToolStripMenuItem";
+            this.LoadToolStripMenuItem.Size = new System.Drawing.Size(224, 26);
+            this.LoadToolStripMenuItem.Text = "Загрузка";
+            this.LoadToolStripMenuItem.Click += new System.EventHandler(this.LoadToolStripMenuItem_Click);
+            // 
+            // openFileDialog
+            // 
+            this.openFileDialog.FileName = "openFileDialog1";
+            this.openFileDialog.Filter = "txt file | *.txt";
+            // 
+            // saveFileDialog
+            // 
+            this.saveFileDialog.Filter = "txt file | *.txt";
+            // 
             // FormMapWithSetBuses
             // 
-            this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
+            this.AutoScaleDimensions = new System.Drawing.SizeF(8F, 20F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
-            this.ClientSize = new System.Drawing.Size(845, 643);
+            this.ClientSize = new System.Drawing.Size(966, 857);
             this.Controls.Add(this.pictureBox);
             this.Controls.Add(this.groupBoxSettings);
+            this.Controls.Add(this.menuStrip1);
+            this.MainMenuStrip = this.menuStrip1;
+            this.Margin = new System.Windows.Forms.Padding(3, 4, 3, 4);
             this.Name = "FormMapWithSetBuses";
             this.Text = "Карты с набором объектов";
             this.groupBoxSettings.ResumeLayout(false);
@@ -256,7 +320,10 @@
             this.groupBox1.ResumeLayout(false);
             this.groupBox1.PerformLayout();
             ((System.ComponentModel.ISupportInitialize)(this.pictureBox)).EndInit();
+            this.menuStrip1.ResumeLayout(false);
+            this.menuStrip1.PerformLayout();
             this.ResumeLayout(false);
+            this.PerformLayout();
 
         }
 
@@ -279,5 +346,11 @@
         private Button ButtonDeleteMap;
         private Button ButtonAddMap;
         private ListBox listBoxMaps;
+        private MenuStrip menuStrip1;
+        private ToolStripMenuItem FileToolStripMenuItem;
+        private ToolStripMenuItem SaveToolStripMenuItem;
+        private ToolStripMenuItem LoadToolStripMenuItem;
+        private OpenFileDialog openFileDialog;
+        private SaveFileDialog saveFileDialog;
     }
 }

DoubleDeckerBus/DoubleDeckerBus/FormMapWithSetBuses.cs

@@ -54,7 +54,6 @@ namespace DoubleDeckerBus
         private void ButtonAddBus_Click(object sender, EventArgs e)
         {
             var formBusConfig = new FormBusConfig();
-            // TODO Call method AddEvent from fromBusConfig
             formBusConfig.AddEvent(AddBus);
             formBusConfig.Show();
            
@@ -179,6 +178,36 @@ namespace DoubleDeckerBus
                 ReloadMaps();
             }
         }
+
+        private void SaveToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            if (saveFileDialog.ShowDialog() == DialogResult.OK)
+            {
+                if (_mapsCollection.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 (_mapsCollection.LoadData(openFileDialog.FileName))
+                {
+                    MessageBox.Show("Загрузка прошло успешно", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Information);
+                    ReloadMaps();
+                }
+                else {
+                    MessageBox.Show("Ошибка при загрузке", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                }
+            }
+        }
     }
 }
 

DoubleDeckerBus/DoubleDeckerBus/FormMapWithSetBuses.resx

@@ -57,4 +57,13 @@
   <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>152, 17</value>
+  </metadata>
+  <metadata name="saveFileDialog.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>319, 17</value>
+  </metadata>
 </root>

DoubleDeckerBus/DoubleDeckerBus/IDrawingObject.cs

@@ -18,5 +18,6 @@ namespace DoubleDeckerBus
 
         (float Left, float Right, float Top, float Bottom) GetCurrentPosition();
 
+        string GetInfo();
     }
 }

DoubleDeckerBus/DoubleDeckerBus/MapWithSetBusesGeneric.cs

@@ -140,5 +140,23 @@ namespace DoubleDeckerBus
                 if (currentHeight > height) return;
             }
         }
+
+        public string GetData(char separatorType, char separatorData)
+        {
+            string data = $"{_map.GetType().Name}{separatorType}";
+            foreach (var bus in _setBuses.GetBuses())
+            {
+                data += $"{bus.GetInfo()}{separatorData}";
+            }
+            return data;
+        }
+
+        public void LoadData(string[] records)
+        {
+            foreach (var rec in records)
+            {
+                _setBuses.Insert(DrawingObjectBus.Create(rec) as T);
+            }
+        }
     }
 }

DoubleDeckerBus/DoubleDeckerBus/MapsCollection.cs

@@ -1,21 +1,26 @@
 using DoubleDeckerBus;
+using System.Text;
 
 namespace DoubleDeckerBus
 {
     internal class MapsCollection
     {
         
-        readonly Dictionary<string, MapWithSetBusesGeneric<DrawingObjectBus, AbstractMap>> _mapStorages;
+        readonly Dictionary<string, MapWithSetBusesGeneric<IDrawingObject, AbstractMap>> _mapStorages;
        
         public List<string> Keys => _mapStorages.Keys.ToList();
        
         private readonly int _pictureWidth;
         
         private readonly int _pictureHeight;
-      
+
+        private readonly char separatorDict = '|';
+
+        private readonly char separatorData = ';';
+
         public MapsCollection(int pictureWidth, int pictureHeight)
         {
-            _mapStorages = new Dictionary<string, MapWithSetBusesGeneric<DrawingObjectBus, AbstractMap>>();
+            _mapStorages = new Dictionary<string, MapWithSetBusesGeneric<IDrawingObject, AbstractMap>>();
             _pictureWidth = pictureWidth;
             _pictureHeight = pictureHeight;
         }
@@ -23,7 +28,7 @@ namespace DoubleDeckerBus
         public void AddMap(string name, AbstractMap map)
         {
             if (Keys.Contains(name)) return;
-            _mapStorages.Add(name, new MapWithSetBusesGeneric<DrawingObjectBus, AbstractMap>(_pictureWidth, _pictureHeight, map));
+            _mapStorages.Add(name, new MapWithSetBusesGeneric<IDrawingObject, AbstractMap>(_pictureWidth, _pictureHeight, map));
         }
 
         public void DelMap(string name)
@@ -31,7 +36,7 @@ namespace DoubleDeckerBus
             _mapStorages.Remove(name);
         }
 
-        public MapWithSetBusesGeneric<DrawingObjectBus, AbstractMap> this[string ind]
+        public MapWithSetBusesGeneric<IDrawingObject, AbstractMap> this[string ind]
         {
             get
             {
@@ -39,5 +44,67 @@ namespace DoubleDeckerBus
                 return result;
             }
         }
+
+        private static void WriteToFile(string text, FileStream stream)
+        {
+            byte[] info = new UTF8Encoding(true).GetBytes(text);
+            stream.Write(info, 0, info.Length);
+        }
+
+        public bool SaveData(string filename)
+        {
+            if (File.Exists(filename))
+            {
+                File.Delete(filename);
+            }
+            using (StreamWriter sw = new(filename))
+            {
+                sw.Write($"MapsCollection{Environment.NewLine}");
+                foreach (var storage in _mapStorages)
+                {
+                    sw.Write($"{storage.Key}{separatorDict}{storage.Value.GetData(separatorDict, separatorData)}{Environment.NewLine}");
+                }
+            }
+            return true;
+        }
+
+        public bool LoadData(string filename)
+        {
+            if (!File.Exists(filename))
+            {
+                return false;
+            }
+            string line;
+            using (StreamReader sw = new(filename))
+            {
+                line = sw.ReadLine();
+                if (line == null || !line.Contains("MapsCollection"))
+                {
+                    return false;
+                }
+
+                _mapStorages.Clear();
+                line = sw.ReadLine();
+                while (line != null)
+                {
+                    var elem = line.Split(separatorDict);
+                    AbstractMap map = null;
+                    switch (elem[1])
+                    {
+                        case "SimpleMap":
+                            map = new SimpleMap();
+                            break;
+                        case "WaterMap":
+                            map = new WaterMap();
+                            break;
+                    }
+                    _mapStorages.Add(elem[0], new MapWithSetBusesGeneric<IDrawingObject, AbstractMap>(_pictureWidth, _pictureHeight, map));
+                    _mapStorages[elem[0]].LoadData(elem[2].Split(separatorData, StringSplitOptions.RemoveEmptyEntries));
+                    line = sw.ReadLine();
+                }
+
+                return true;
+            }
+        }
     }
-}
+}