Основной функционал готов. Осталось переделать под требования.

Locomotive/Locomotive/FormMapWithSetLocomotives.Designer.cs

@@ -45,9 +45,16 @@
             this.maskedTextBoxPosition = new System.Windows.Forms.MaskedTextBox();
             this.buttonAddLocomotive = new System.Windows.Forms.Button();
             this.pictureBox = new System.Windows.Forms.PictureBox();
+            this.menuStrip = 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.loadFileDialog = new System.Windows.Forms.OpenFileDialog();
+            this.saveFileDialog = new System.Windows.Forms.SaveFileDialog();
             this.groupBoxTools.SuspendLayout();
             this.groupBox1.SuspendLayout();
             ((System.ComponentModel.ISupportInitialize)(this.pictureBox)).BeginInit();
+            this.menuStrip.SuspendLayout();
             this.SuspendLayout();
             // 
             // groupBoxTools
@@ -63,9 +70,9 @@
             this.groupBoxTools.Controls.Add(this.maskedTextBoxPosition);
             this.groupBoxTools.Controls.Add(this.buttonAddLocomotive);
             this.groupBoxTools.Dock = System.Windows.Forms.DockStyle.Right;
-            this.groupBoxTools.Location = new System.Drawing.Point(580, 0);
+            this.groupBoxTools.Location = new System.Drawing.Point(580, 28);
             this.groupBoxTools.Name = "groupBoxTools";
-            this.groupBoxTools.Size = new System.Drawing.Size(220, 546);
+            this.groupBoxTools.Size = new System.Drawing.Size(220, 540);
             this.groupBoxTools.TabIndex = 0;
             this.groupBoxTools.TabStop = false;
             this.groupBoxTools.Text = "Tools";
@@ -228,19 +235,62 @@
             // 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.Name = "pictureBox";
-            this.pictureBox.Size = new System.Drawing.Size(580, 546);
+            this.pictureBox.Size = new System.Drawing.Size(580, 540);
             this.pictureBox.TabIndex = 1;
             this.pictureBox.TabStop = false;
             // 
+            // menuStrip
+            // 
+            this.menuStrip.ImageScalingSize = new System.Drawing.Size(20, 20);
+            this.menuStrip.Items.AddRange(new System.Windows.Forms.ToolStripItem[] {
+            this.fileToolStripMenuItem});
+            this.menuStrip.Location = new System.Drawing.Point(0, 0);
+            this.menuStrip.Name = "menuStrip";
+            this.menuStrip.Size = new System.Drawing.Size(800, 28);
+            this.menuStrip.TabIndex = 2;
+            // 
+            // 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(46, 24);
+            this.fileToolStripMenuItem.Text = "File";
+            // 
+            // saveToolStripMenuItem
+            // 
+            this.saveToolStripMenuItem.Name = "saveToolStripMenuItem";
+            this.saveToolStripMenuItem.Size = new System.Drawing.Size(224, 26);
+            this.saveToolStripMenuItem.Text = "Save";
+            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 = "Load";
+            this.loadToolStripMenuItem.Click += new System.EventHandler(this.loadToolStripMenuItem_Click);
+            // 
+            // loadFileDialog
+            // 
+            this.loadFileDialog.Filter = "txt file | *.txt";
+            // 
+            // saveFileDialog
+            // 
+            this.saveFileDialog.Filter = "txt file | *.txt";
+            // 
             // FormMapWithSetLocomotives
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(8F, 20F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
-            this.ClientSize = new System.Drawing.Size(800, 546);
+            this.ClientSize = new System.Drawing.Size(800, 568);
             this.Controls.Add(this.pictureBox);
             this.Controls.Add(this.groupBoxTools);
+            this.Controls.Add(this.menuStrip);
+            this.MainMenuStrip = this.menuStrip;
             this.Name = "FormMapWithSetLocomotives";
             this.Text = "FormMapWithSetLocomotives";
             this.groupBoxTools.ResumeLayout(false);
@@ -248,7 +298,10 @@
             this.groupBox1.ResumeLayout(false);
             this.groupBox1.PerformLayout();
             ((System.ComponentModel.ISupportInitialize)(this.pictureBox)).EndInit();
+            this.menuStrip.ResumeLayout(false);
+            this.menuStrip.PerformLayout();
             this.ResumeLayout(false);
+            this.PerformLayout();
 
         }
 
@@ -271,5 +324,11 @@
         private Button buttonAddMap;
         private Button buttonDeleteMap;
         private ListBox listBoxMaps;
+        private MenuStrip menuStrip;
+        private ToolStripMenuItem fileToolStripMenuItem;
+        private ToolStripMenuItem saveToolStripMenuItem;
+        private ToolStripMenuItem loadToolStripMenuItem;
+        private OpenFileDialog loadFileDialog;
+        private SaveFileDialog saveFileDialog;
     }
 }

Locomotive/Locomotive/FormMapWithSetLocomotives.cs

@@ -186,5 +186,36 @@ namespace Locomotive
             pictureBox.Image = _mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty].MoveObject(dir);
         }
 
+        private void saveToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            if (saveFileDialog.ShowDialog() == DialogResult.OK)
+            {
+                if (_mapsCollection.SaveData(saveFileDialog.FileName))
+                {
+                    MessageBox.Show("Saved successfully", "Result", MessageBoxButtons.OK, MessageBoxIcon.Information);
+                }
+                else
+                {
+                    MessageBox.Show("Saving failed", "Result", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                }
+            }
+        }
+
+        private void loadToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            if (loadFileDialog.ShowDialog() == DialogResult.OK)
+            {
+                if (_mapsCollection.LoadData(loadFileDialog.FileName))
+                {
+                    MessageBox.Show("Loaded successfully", "Result", MessageBoxButtons.OK, MessageBoxIcon.Information);
+                }
+                else
+                {
+                    MessageBox.Show("Loading failed", "Result", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                }
+                ReloadMaps();
+                pictureBox.Image = _mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty].ShowSet();
+            }
+        }
     }
 }

Locomotive/Locomotive/FormMapWithSetLocomotives.resx

@@ -57,4 +57,16 @@
   <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="loadFileDialog.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>144, 17</value>
+  </metadata>
+  <metadata name="saveFileDialog.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>311, 17</value>
+  </metadata>
+  <metadata name="$this.TrayHeight" type="System.Int32, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>33</value>
+  </metadata>
 </root>