Сделал лабораторную 6

Bulldozer/Bulldozer/DrawingObjects/ExtentionDrawingBulldozer.cs

@@ -0,0 +1,48 @@
+using Bulldozer.Entities;
+
+namespace Bulldozer.DrawingObjects
+{
+    public static class ExtentionDrawingBulldozer
+    {
+        public static DrawingBulldozer? CreateDrawingBulldozer(this string info, char separatorForObject, int width, int height)
+        {
+            string[] strs = info.Split(separatorForObject);
+            if (strs.Length == 4)
+            {
+                return new DrawingBulldozer(Convert.ToInt32(strs[0]),
+                Convert.ToInt32(strs[1]), Color.FromName(strs[2]), Color.FromName(strs[3]), width, height);
+            }
+            if (strs.Length == 7)
+            {
+                return new DrawingBulldozerUpgraded(Convert.ToInt32(strs[0]),
+                Convert.ToInt32(strs[1]),
+                Color.FromName(strs[2]),
+                Color.FromName(strs[3]),
+                Color.FromName(strs[4]),
+                Convert.ToBoolean(strs[5]),
+                Convert.ToBoolean(strs[6]), width, height);
+            }
+            return null;
+        }
+        /// <summary>
+        /// Получение данных для сохранения в файл
+        /// </summary>
+        /// <param name="drawingBulldozer">Сохраняемый объект</param>
+        /// <param name="separatorForObject">Разделитель даннных</param>
+        /// <returns>Строка с данными по объекту</returns>
+        public static string GetDataForSave(this DrawingBulldozer drawingBulldozer, char separatorForObject)
+        {
+            var bulldozer = drawingBulldozer.EntityBulldozer;
+            if (bulldozer == null)
+            {
+                return string.Empty;
+            }
+            var str = $"{bulldozer.Speed}{separatorForObject}{bulldozer.Weight}{separatorForObject}{bulldozer.BodyColor.Name}{separatorForObject}{bulldozer.AdditionalColor.Name}";
+            if (bulldozer is not EntityBulldozerUpgraded bulldozerUpgraded)
+            {
+                return str;
+            }
+            return $"{str}{separatorForObject}{bulldozerUpgraded.DopColor.Name}{separatorForObject}{bulldozerUpgraded.Ripper}{separatorForObject}{bulldozerUpgraded.Blade}";
+        }
+    }
+}

Bulldozer/Bulldozer/FormBulldozerCollection.Designer.cs

@@ -39,9 +39,16 @@
             this.buttonUpdateColletion = new System.Windows.Forms.Button();
             this.buttonDeleteBulldozer = new System.Windows.Forms.Button();
             this.buttonAddBulldozer = new System.Windows.Forms.Button();
+            this.openFileDialog = new System.Windows.Forms.OpenFileDialog();
+            this.saveFileDialog = new System.Windows.Forms.SaveFileDialog();
+            this.menuStrip = new System.Windows.Forms.MenuStrip();
+            this.toolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+            this.SaveToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+            this.LoadToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             ((System.ComponentModel.ISupportInitialize)(this.pictureBoxCollection)).BeginInit();
             this.panelTools.SuspendLayout();
             this.groupListBulldozersBox.SuspendLayout();
+            this.menuStrip.SuspendLayout();
             this.SuspendLayout();
             // 
             // pictureBoxCollection
@@ -163,12 +170,56 @@
             this.buttonAddBulldozer.UseVisualStyleBackColor = true;
             this.buttonAddBulldozer.Click += new System.EventHandler(this.buttonAddBulldozer_Click);
             // 
+            // openFileDialog
+            // 
+            this.openFileDialog.FileName = "openFileDialog";
+            this.openFileDialog.Filter = "txt file | *.txt";
+            // 
+            // saveFileDialog
+            // 
+            this.saveFileDialog.Filter = "txt file | *.txt";
+            // 
+            // menuStrip
+            // 
+            this.menuStrip.ImageScalingSize = new System.Drawing.Size(20, 20);
+            this.menuStrip.Items.AddRange(new System.Windows.Forms.ToolStripItem[] {
+            this.toolStripMenuItem});
+            this.menuStrip.Location = new System.Drawing.Point(0, 0);
+            this.menuStrip.Name = "menuStrip";
+            this.menuStrip.Size = new System.Drawing.Size(1110, 28);
+            this.menuStrip.TabIndex = 2;
+            this.menuStrip.Text = "menuStrip";
+            // 
+            // toolStripMenuItem
+            // 
+            this.toolStripMenuItem.DropDownItems.AddRange(new System.Windows.Forms.ToolStripItem[] {
+            this.SaveToolStripMenuItem,
+            this.LoadToolStripMenuItem});
+            this.toolStripMenuItem.Name = "toolStripMenuItem";
+            this.toolStripMenuItem.Size = new System.Drawing.Size(59, 24);
+            this.toolStripMenuItem.Text = "Файл";
+            // 
+            // SaveToolStripMenuItem
+            // 
+            this.SaveToolStripMenuItem.Name = "SaveToolStripMenuItem";
+            this.SaveToolStripMenuItem.Size = new System.Drawing.Size(224, 26);
+            this.SaveToolStripMenuItem.Text = "Сохранить";
+            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 = "Загрузить";
+            this.LoadToolStripMenuItem.Click += new System.EventHandler(this.LoadToolStripMenuItem_Click);
+            // 
             // FormBulldozerCollection
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(8F, 20F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
             this.ClientSize = new System.Drawing.Size(1110, 793);
             this.Controls.Add(this.panelTools);
+            this.Controls.Add(this.menuStrip);
             this.Controls.Add(this.pictureBoxCollection);
             this.Margin = new System.Windows.Forms.Padding(3, 4, 3, 4);
             this.Name = "FormBulldozerCollection";
@@ -178,7 +229,10 @@
             this.panelTools.PerformLayout();
             this.groupListBulldozersBox.ResumeLayout(false);
             this.groupListBulldozersBox.PerformLayout();
+            this.menuStrip.ResumeLayout(false);
+            this.menuStrip.PerformLayout();
             this.ResumeLayout(false);
+            this.PerformLayout();
 
         }
 
@@ -195,5 +249,11 @@
         private GroupBox groupListBulldozersBox;
         private Button buttonDeleteBulldozersList;
         private Button buttonAddBulldozersList;
+        private OpenFileDialog openFileDialog;
+        private SaveFileDialog saveFileDialog;
+        private MenuStrip menuStrip;
+        private ToolStripMenuItem toolStripMenuItem;
+        private ToolStripMenuItem SaveToolStripMenuItem;
+        private ToolStripMenuItem LoadToolStripMenuItem;
     }
 }

Bulldozer/Bulldozer/FormBulldozerCollection.cs

@@ -1,6 +1,7 @@
 using Bulldozer.DrawingObjects;
 using Bulldozer.Generics;
 using Bulldozer.MovementStrategy;
+using System.Windows.Forms;
 
 
 namespace Bulldozer
@@ -91,6 +92,7 @@ namespace Bulldozer
         /// <param name="sender"></param>
         /// <param name="e"></param>
         
+
         private void buttonAddBulldozer_Click(object sender, EventArgs e)
         {
             if (listBoxBulldozerStorages.SelectedIndex == -1)
@@ -176,5 +178,46 @@ namespace Bulldozer
             }
             pictureBoxCollection.Image = obj.ShowBulldozers();
         }
+
+        /// <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("Загрузка прошла успешно!", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Information);
+                    ReloadObjects();
+                }
+                else
+                {
+                    MessageBox.Show("Не загрузилось!", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Error);
+
+                }
+            }
+        }
     }
 }

Bulldozer/Bulldozer/FormBulldozerCollection.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="openFileDialog.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>184, 17</value>
+  </metadata>
+  <metadata name="menuStrip.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>338, 17</value>
+  </metadata>
 </root>

Bulldozer/Bulldozer/FormBulldozerConfig.Designer.cs

@@ -125,7 +125,6 @@
             this.labelModifiedObject.TabIndex = 8;
             this.labelModifiedObject.Text = "Продвинутый";
             this.labelModifiedObject.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
-            this.labelModifiedObject.MouseDown += labelObject_MouseDown;
             // 
             // labelSimpleObject
             // 
@@ -138,7 +137,6 @@
             this.labelSimpleObject.TabIndex = 7;
             this.labelSimpleObject.Text = "Простой";
             this.labelSimpleObject.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
-            this.labelSimpleObject.MouseDown += labelObject_MouseDown;
             // 
             // groupBoxColors
             // 
@@ -158,8 +156,6 @@
             this.groupBoxColors.TabIndex = 6;
             this.groupBoxColors.TabStop = false;
             this.groupBoxColors.Text = "Цвета";
-            this.groupBoxColors.DragDrop += PanelObject_DragDrop;
-            this.groupBoxColors.DragEnter += PanelObject_DragEnter;
             // 
             // panelPurple
             // 
@@ -169,7 +165,6 @@
             this.panelPurple.Name = "panelPurple";
             this.panelPurple.Size = new System.Drawing.Size(43, 43);
             this.panelPurple.TabIndex = 1;
-            this.panelPurple.MouseDown += panelColor_MouseDown;
             // 
             // panelBlack
             // 
@@ -179,7 +174,6 @@
             this.panelBlack.Name = "panelBlack";
             this.panelBlack.Size = new System.Drawing.Size(43, 43);
             this.panelBlack.TabIndex = 1;
-            this.panelBlack.MouseDown += panelColor_MouseDown;
             // 
             // panelGray
             // 
@@ -189,7 +183,6 @@
             this.panelGray.Name = "panelGray";
             this.panelGray.Size = new System.Drawing.Size(43, 43);
             this.panelGray.TabIndex = 1;
-            this.panelGray.MouseDown += panelColor_MouseDown;
             // 
             // panelWhite
             // 
@@ -199,7 +192,6 @@
             this.panelWhite.Name = "panelWhite";
             this.panelWhite.Size = new System.Drawing.Size(43, 43);
             this.panelWhite.TabIndex = 1;
-            this.panelWhite.MouseDown += panelColor_MouseDown;
             // 
             // panelYellow
             // 
@@ -209,7 +201,6 @@
             this.panelYellow.Name = "panelYellow";
             this.panelYellow.Size = new System.Drawing.Size(43, 43);
             this.panelYellow.TabIndex = 1;
-            this.panelYellow.MouseDown += panelColor_MouseDown;
             // 
             // panelBlue
             // 
@@ -219,17 +210,15 @@
             this.panelBlue.Name = "panelBlue";
             this.panelBlue.Size = new System.Drawing.Size(43, 43);
             this.panelBlue.TabIndex = 1;
-            this.panelBlue.MouseDown += panelColor_MouseDown;
             // 
             // panelGreen
             // 
-            this.panelGreen.BackColor = System.Drawing.Color.FromArgb(((int)(((byte)(0)))), ((int)(((byte)(192)))), ((int)(((byte)(0)))));
+            this.panelGreen.BackColor = System.Drawing.Color.Green;
             this.panelGreen.Location = new System.Drawing.Point(77, 34);
             this.panelGreen.Margin = new System.Windows.Forms.Padding(2);
             this.panelGreen.Name = "panelGreen";
             this.panelGreen.Size = new System.Drawing.Size(43, 43);
             this.panelGreen.TabIndex = 1;
-            this.panelGreen.MouseDown += panelColor_MouseDown;
             // 
             // panelRed
             // 
@@ -239,7 +228,6 @@
             this.panelRed.Name = "panelRed";
             this.panelRed.Size = new System.Drawing.Size(43, 43);
             this.panelRed.TabIndex = 0;
-            this.panelRed.MouseDown += panelColor_MouseDown;
             // 
             // numericUpDownWeight
             // 
@@ -327,8 +315,6 @@
             this.panelObject.Name = "panelObject";
             this.panelObject.Size = new System.Drawing.Size(334, 202);
             this.panelObject.TabIndex = 2;
-            this.            panelObject.DragDrop += PanelObject_DragDrop;
-            panelObject.DragEnter += PanelObject_DragEnter;
             // 
             // labelAddColor
             // 
@@ -341,8 +327,6 @@
             this.labelAddColor.TabIndex = 3;
             this.labelAddColor.Text = "Дополн. цвет";
             this.labelAddColor.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
-            this.labelAddColor.DragDrop += labelColor_dragDrop;
-            this.labelAddColor.DragEnter += labelColor_dragEnter;
             // 
             // labelColor
             // 
@@ -355,8 +339,6 @@
             this.labelColor.TabIndex = 2;
             this.labelColor.Text = "Основной цвет";
             this.labelColor.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
-            this.labelColor.DragDrop += labelColor_dragDrop;
-            this.labelColor.DragEnter += labelColor_dragEnter;
             // 
             // buttonAdd
             // 
@@ -367,7 +349,6 @@
             this.buttonAdd.TabIndex = 3;
             this.buttonAdd.Text = "Добавить";
             this.buttonAdd.UseVisualStyleBackColor = true;
-            this.buttonAdd.Click += buttonAdd_Click;
             // 
             // buttonCancel
             // 

Bulldozer/Bulldozer/Generics/BulldozersGenericCollection.cs

@@ -7,6 +7,10 @@ namespace Bulldozer.Generics
         where T : DrawingBulldozer
         where U : IMoveableObject
     {
+        /// <summary>
+        /// Получение объектов коллекции
+        /// </summary>
+        public IEnumerable<T?> GetBulldozers => _collection.GetBulldozers();
         /// <summary>
         /// Ширина окна прорисовки
         /// </summary>
@@ -141,7 +145,7 @@ namespace Bulldozer.Generics
                     return;
                 }
             }
+        }
         
     }
-    }
 }

Bulldozer/Bulldozer/Generics/BulldozersGenericStorage.cs

@@ -1,5 +1,6 @@
 using Bulldozer.DrawingObjects;
 using Bulldozer.MovementStrategy;
+using System.Text;
 
 namespace Bulldozer.Generics
 {
@@ -66,12 +67,10 @@ namespace Bulldozer.Generics
         /// </summary>
         /// <param name="ind"></param>
         /// <returns></returns>
-        public BulldozersGenericCollection<DrawingBulldozer, DrawingObjectBulldozer>?
+        public BulldozersGenericCollection<DrawingBulldozer, DrawingObjectBulldozer>? this[string ind]
-        this[string ind]
         {
             get
             {
-                // TODO: Продумать логику получения набора
                 if (_bulldozerStorages.ContainsKey(ind))
                 {
                     return _bulldozerStorages[ind];
@@ -82,6 +81,108 @@ namespace Bulldozer.Generics
                 }
             }
         }
+        /// 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>
+        /// 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, BulldozersGenericCollection<DrawingBulldozer, DrawingObjectBulldozer>> record in _bulldozerStorages)
+            {
+                StringBuilder records = new();
+                foreach (DrawingBulldozer? elem in record.Value.GetBulldozers)
+                {
+                    records.Append($"{elem?.GetDataForSave(_separatorForObject)}{_separatorRecords}");
+                }
+                data.AppendLine($"{record.Key}{_separatorForKeyValue}{records}");
+            }
+            if (data.Length == 0)
+            {
+                return false;
+            }
+            string toWrite = $"BulldozerStorage{Environment.NewLine}{data}";
+            var strs = toWrite.Split(new char[] { '\n', '\r' }, StringSplitOptions.RemoveEmptyEntries);
+            using (StreamWriter sw = new(filename))
+            {
+                foreach (var str in strs)
+                {
+                    sw.WriteLine(str);
+                }
+            }
+            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();
+                var strs = str.Split(new char[] { '\n', '\r' }, StringSplitOptions.RemoveEmptyEntries);
+                if (strs == null || strs.Length == 0)
+                {
+                    return false;
+                }
+                if (!strs[0].StartsWith("BulldozerStorage"))
+                {
+                    return false;
+                }
+                _bulldozerStorages.Clear();
+                do
+                {
+                    string[] record = str.Split(_separatorForKeyValue, StringSplitOptions.RemoveEmptyEntries);
+                    if (record.Length != 2)
+                    {
+                        str = sr.ReadLine();
+                        continue;
+                    }
+                    BulldozersGenericCollection<DrawingBulldozer, DrawingObjectBulldozer> collection = new(_pictureWidth, _pictureHeight);
+                    string[] set = record[1].Split(_separatorRecords, StringSplitOptions.RemoveEmptyEntries);
+                    foreach (string elem in set)
+                    {
+                        DrawingBulldozer? bulldozer =
+                        elem?.CreateDrawingBulldozer(_separatorForObject, _pictureWidth, _pictureHeight);
+                        if (bulldozer != null)
+                        {
+                            if ((collection + bulldozer) == -1)
+                            {
+                                return false;
+                            }
+                        }
+                    }
+                    _bulldozerStorages.Add(record[0], collection);
+
+                    str = sr.ReadLine();
+                } while (str != null);
+            }
+            return true;
+        }
+    }
 }
+