Lab6

Bulldozer/Bulldozer/BulldozerGenericCollection.cs

@@ -13,6 +13,10 @@ namespace Bulldozer.Generics
     where T : DrawningBulldozer
     where U : IMoveableObject
     {
+        /// <summary>
+        /// Получение объектов коллекции
+        /// </summary>
+        public IEnumerable<T?> GetBulldozer => _collection.GetBulldozer();
         /// <summary>
         /// Ширина окна прорисовки
         /// </summary>

Bulldozer/Bulldozer/BulldozersGenericStorage.cs

@@ -30,6 +30,18 @@ namespace Bulldozer.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>
@@ -83,5 +95,94 @@ namespace Bulldozer.Generics
                 return null;
             }
         }
+        /// <summary>
+        /// Сохранение информации по установкам 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, BulldozerGenericCollection<DrawningBulldozer, DrawningObjectBulldozer>> record in _tractorStorages)
+            {
+                StringBuilder records = new();
+                foreach (DrawningBulldozer? elem in record.Value.GetBulldozer)
+                {
+                    records.Append($"{elem?.GetDataForSave(_separatorForObject)}{_separatorRecords}");
+                }
+                data.AppendLine($"{record.Key}{_separatorForKeyValue}{records}");
+            }
+            if (data.Length == 0)
+            {
+                return false;
+            }
+
+            using (StreamWriter writer = new StreamWriter(filename))
+            {
+                writer.Write($"BulldozerStorage{Environment.NewLine}{data}");
+            }
+
+            return true;
+        }
+        /// <summary>
+        /// Загрузка информации по установкам 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 reader = new StreamReader(filename))
+            {
+                string cheker = reader.ReadLine();
+                if (cheker == null)
+                {
+                    return false;
+                }
+                if (!cheker.StartsWith("BulldozerStorage"))
+                {
+                    return false;
+                }
+                _tractorStorages.Clear();
+                string strs;
+                bool firstinit = true;
+                while ((strs = reader.ReadLine()) != null)
+                {
+                    if (strs == null && firstinit)
+                    {
+                        return false;
+                    }
+                    if (strs == null)
+                    {
+                        return false;
+                    }
+                    firstinit = false;
+                    string name = strs.Split(_separatorForKeyValue)[0];
+                    BulldozerGenericCollection<DrawningBulldozer, DrawningObjectBulldozer> collection = new(_pictureWidth, _pictureHeight);
+                    foreach (string data in strs.Split(_separatorForKeyValue)[1].Split(_separatorRecords))
+                    {
+                        DrawningBulldozer? bulldozer =
+                        data?.CreateDrawningBulldozer(_separatorForObject, _pictureWidth, _pictureHeight);
+                        if (bulldozer != null)
+                        {
+                            int? result = collection + bulldozer;
+                            if (result == null || result.Value == -1)
+                            {
+                                return false;
+                            }
+                        }
+                    }
+                    _tractorStorages.Add(name, collection);
+                }
+                return true;
+            }
+        }
     }
 }

Bulldozer/Bulldozer/ExtentionDrawningBulldozer.cs

@@ -0,0 +1,67 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Bulldozer.DrawningObjects;
+using Bulldozer.Entities;
+
+namespace Bulldozer
+{
+    /// <summary>
+    /// Расширение для класса EntityUsta
+    /// </summary>
+    public static class ExtentionDrawningBulldozer
+    {
+        /// <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 DrawningBulldozer? CreateDrawningBulldozer(this string info, char
+        separatorForObject, int width, int height)
+        {
+            string[] strs = info.Split(separatorForObject);
+            if (strs.Length == 3)
+            {
+                return new DrawningBulldozer(Convert.ToInt32(strs[0]),
+                Convert.ToInt32(strs[1]), Color.FromName(strs[2]), width, height);
+            }
+            else if (strs.Length == 6)
+            {
+                return new DrawningFastBulldozer(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="drawningBulldozer">Сохраняемый объект</param>
+        /// <param name="separatorForBulldozer">Разделитель даннных</param>
+        /// <returns>Строка с данными по объекту</returns>
+        public static string GetDataForSave(this DrawningBulldozer drawningBulldozer,
+        char separatorForBulldozer)
+        {
+            var bulldozer = drawningBulldozer.EntityTractor;
+            if (bulldozer == null)
+            {
+                return string.Empty;
+            }
+            var str =
+            $"{bulldozer.Speed}{separatorForBulldozer}{bulldozer.Weight}{separatorForBulldozer}{bulldozer.MainColor.Name}";
+            if (bulldozer is not EntityFastBulldozer sportBulldozer)
+            {
+                return str;
+            }
+            return $"{str}{separatorForBulldozer}{sportBulldozer.OptionalColor.Name}{separatorForBulldozer}{sportBulldozer.Covsh}{separatorForBulldozer}{sportBulldozer.Rearbucket}";
+        }
+    }
+}

Bulldozer/Bulldozer/FormBulldozerCollection.Designer.cs

@@ -39,9 +39,16 @@
             ButtonDelObject = new Button();
             ButtonAddObject = new Button();
             textBoxStorageName = new TextBox();
+            menuStrip = new MenuStrip();
+            FileToolStripMenuItem = new ToolStripMenuItem();
+            SaveToolStripMenuItem = new ToolStripMenuItem();
+            LoadToolStripMenuItem = new ToolStripMenuItem();
+            openFileDialog = new OpenFileDialog();
+            saveFileDialog = new SaveFileDialog();
             ((System.ComponentModel.ISupportInitialize)pictureBoxCollection).BeginInit();
             groupBox1.SuspendLayout();
             groupBox2.SuspendLayout();
+            menuStrip.SuspendLayout();
             SuspendLayout();
             // 
             // ButtonAddBulldozer
@@ -100,7 +107,7 @@
             groupBox1.Controls.Add(ButtonRefreshCollection);
             groupBox1.Controls.Add(maskedTextBoxNumber);
             groupBox1.Controls.Add(ButtonRemoveBulldozer);
-            groupBox1.Location = new Point(643, 12);
+            groupBox1.Location = new Point(643, 30);
             groupBox1.Name = "groupBox1";
             groupBox1.Size = new Size(209, 533);
             groupBox1.TabIndex = 5;
@@ -157,6 +164,48 @@
             textBoxStorageName.Size = new Size(158, 23);
             textBoxStorageName.TabIndex = 0;
             // 
+            // menuStrip
+            // 
+            menuStrip.Dock = DockStyle.None;
+            menuStrip.Items.AddRange(new ToolStripItem[] { FileToolStripMenuItem });
+            menuStrip.Location = new Point(649, 3);
+            menuStrip.Name = "menuStrip";
+            menuStrip.Size = new Size(176, 24);
+            menuStrip.TabIndex = 6;
+            menuStrip.Text = "menuStrip1";
+            // 
+            // FileToolStripMenuItem
+            // 
+            FileToolStripMenuItem.DropDownItems.AddRange(new ToolStripItem[] { SaveToolStripMenuItem, LoadToolStripMenuItem });
+            FileToolStripMenuItem.Name = "FileToolStripMenuItem";
+            FileToolStripMenuItem.Size = new Size(48, 20);
+            FileToolStripMenuItem.Text = "Файл";
+            // 
+            // SaveToolStripMenuItem
+            // 
+            SaveToolStripMenuItem.Name = "SaveToolStripMenuItem";
+            SaveToolStripMenuItem.Size = new Size(180, 22);
+            SaveToolStripMenuItem.Text = "Сохранить";
+            SaveToolStripMenuItem.Click += SaveToolStripMenuItem_Click;
+            // 
+            // LoadToolStripMenuItem
+            // 
+            LoadToolStripMenuItem.Name = "LoadToolStripMenuItem";
+            LoadToolStripMenuItem.Size = new Size(180, 22);
+            LoadToolStripMenuItem.Text = "Загрузить";
+            LoadToolStripMenuItem.Click += LoadToolStripMenuItem_Click;
+            // 
+            // openFileDialog
+            // 
+            openFileDialog.FileName = "openFileDialog1";
+            openFileDialog.Filter = "txt file | *.txt";
+            openFileDialog.Title = "Сохранить текстовый файл";
+            // 
+            // saveFileDialog
+            // 
+            saveFileDialog.Filter = "txt file | *.txt";
+            saveFileDialog.Title = "Выберите текстовый файл";
+            // 
             // FormBulldozerCollection
             // 
             AutoScaleDimensions = new SizeF(7F, 15F);
@@ -164,6 +213,8 @@
             ClientSize = new Size(867, 584);
             Controls.Add(groupBox1);
             Controls.Add(pictureBoxCollection);
+            Controls.Add(menuStrip);
+            MainMenuStrip = menuStrip;
             Name = "FormBulldozerCollection";
             Text = "Набор тракторов";
             ((System.ComponentModel.ISupportInitialize)pictureBoxCollection).EndInit();
@@ -171,7 +222,10 @@
             groupBox1.PerformLayout();
             groupBox2.ResumeLayout(false);
             groupBox2.PerformLayout();
+            menuStrip.ResumeLayout(false);
+            menuStrip.PerformLayout();
             ResumeLayout(false);
+            PerformLayout();
         }
 
         #endregion
@@ -187,5 +241,11 @@
         private ListBox listBoxStorage;
         private Button ButtonDelObject;
         private Button ButtonAddObject;
+        private MenuStrip menuStrip;
+        private ToolStripMenuItem FileToolStripMenuItem;
+        private ToolStripMenuItem SaveToolStripMenuItem;
+        private ToolStripMenuItem LoadToolStripMenuItem;
+        private OpenFileDialog openFileDialog;
+        private SaveFileDialog saveFileDialog;
     }
 }

Bulldozer/Bulldozer/FormBulldozerCollection.cs

@@ -3,6 +3,7 @@ using Bulldozer.DrawningObjects;
 using Bulldozer.Drawnings;
 using Bulldozer.Generics;
 using Bulldozer.MovementStrategy;
+using System.Windows.Forms;
 
 namespace Bulldozer
 {
@@ -104,6 +105,7 @@ namespace Bulldozer
                 return;
             }
             var formBulldozerConfig = new FormBulldozerConfig();
+
             formBulldozerConfig.AddEvent(usta =>
             {
                 if (listBoxStorage.SelectedIndex != -1)
@@ -123,6 +125,7 @@ namespace Bulldozer
                     }
                 }
             });
+
             formBulldozerConfig.Show();
         }
         /// <summary>
@@ -178,6 +181,47 @@ namespace Bulldozer
             }
             pictureBoxCollection.Image = obj.ShowBulldozer();
         }
+        /// <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("Данные успешно загружены.", "Успех", MessageBoxButtons.OK, MessageBoxIcon.Information);
+                    ReloadObjects();
+                }
+                else
+                {
+                    MessageBox.Show("Ошибка при загрузке данных.", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                }
+            }
+        }
     }
 }
 

Bulldozer/Bulldozer/FormBulldozerCollection.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="menuStrip.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>