Готовая 6 лабораторная

ProjectMonorail/ProjectMonorail/ExtentionDrawingMonorail.cs

@@ -0,0 +1,61 @@
+using ProjectMonorail.DrawingObjects;
+using ProjectMonorail.Entities;
+
+namespace ProjectMonorail
+{
+    /// <summary>
+    /// Расширение для класса EntityMonorail
+    /// </summary>
+    public static class ExtentionDrawingMonorail
+    {
+        /// <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 DrawingMonorail? CreateDrawingMonorail(this string info, char separatorForObject, int width, int height)
+        {
+            string[] strs = info.Split(separatorForObject);
+            if (strs.Length == 3)
+            {
+                return new DrawingMonorail(Convert.ToInt32(strs[0]),
+                Convert.ToInt32(strs[1]), Color.FromName(strs[2]), width, height);
+            }
+            if (strs.Length == 6)
+            {
+                return new DrawingExtendedMonorail(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="drawingMonorail">Сохраняемый объект</param>
+        /// <param name="separatorForObject">Разделитель даннных</param>
+        /// <returns>Строка с данными по объекту</returns>
+        public static string GetDataForSave(this DrawingMonorail drawingMonorail, char separatorForObject)
+        {
+            var monorail = drawingMonorail.EntityMonorail;
+            if (monorail == null)
+            {
+                return string.Empty;
+            }
+            var str = $"{monorail.Speed}{separatorForObject}{monorail.Weight}{separatorForObject}{monorail.MainColor.Name}";
+            if (monorail is not EntityExtendedMonorail extendedMonorail)
+            {
+                return str;
+            }
+            return $"{str}{separatorForObject}{extendedMonorail.AdditionalColor.Name}{separatorForObject}{extendedMonorail.MagneticRail}{separatorForObject}{extendedMonorail.ExtraCabin}";
+        }
+    }
+}

ProjectMonorail/ProjectMonorail/FormMonorailCollection.Designer.cs

@@ -41,9 +41,16 @@
             buttonRemoveMonorail = new Button();
             buttonAddMonorail = new Button();
             pictureBoxCollection = new PictureBox();
+            menuStripFile = new MenuStrip();
+            fileToolStripMenuItem = new ToolStripMenuItem();
+            saveToolStripMenuItem = new ToolStripMenuItem();
+            loadToolStripMenuItem = new ToolStripMenuItem();
+            openFileDialog = new OpenFileDialog();
+            saveFileDialog = new SaveFileDialog();
             panelTools.SuspendLayout();
             panelSets.SuspendLayout();
             ((System.ComponentModel.ISupportInitialize)pictureBoxCollection).BeginInit();
+            menuStripFile.SuspendLayout();
             SuspendLayout();
             // 
             // panelTools
@@ -56,7 +63,7 @@
             panelTools.Controls.Add(maskedTextBoxNumber);
             panelTools.Controls.Add(buttonRemoveMonorail);
             panelTools.Controls.Add(buttonAddMonorail);
-            panelTools.Location = new Point(788, 10);
+            panelTools.Location = new Point(784, 38);
             panelTools.Name = "panelTools";
             panelTools.Size = new Size(187, 580);
             panelTools.TabIndex = 0;
@@ -196,27 +203,74 @@
             // 
             // pictureBoxCollection
             // 
-            pictureBoxCollection.Location = new Point(12, 10);
+            pictureBoxCollection.Location = new Point(8, 38);
             pictureBoxCollection.Name = "pictureBoxCollection";
             pictureBoxCollection.Size = new Size(774, 580);
             pictureBoxCollection.TabIndex = 1;
             pictureBoxCollection.TabStop = false;
             // 
+            // menuStripFile
+            // 
+            menuStripFile.Dock = DockStyle.None;
+            menuStripFile.Items.AddRange(new ToolStripItem[] { fileToolStripMenuItem });
+            menuStripFile.Location = new Point(0, 4);
+            menuStripFile.Name = "menuStripFile";
+            menuStripFile.Padding = new Padding(3, 2, 0, 2);
+            menuStripFile.Size = new Size(42, 24);
+            menuStripFile.TabIndex = 2;
+            menuStripFile.Text = "menuStrip";
+            // 
+            // fileToolStripMenuItem
+            // 
+            fileToolStripMenuItem.DropDownItems.AddRange(new ToolStripItem[] { saveToolStripMenuItem, loadToolStripMenuItem });
+            fileToolStripMenuItem.Name = "fileToolStripMenuItem";
+            fileToolStripMenuItem.Size = new Size(37, 20);
+            fileToolStripMenuItem.Text = "File";
+            // 
+            // saveToolStripMenuItem
+            // 
+            saveToolStripMenuItem.Name = "saveToolStripMenuItem";
+            saveToolStripMenuItem.Size = new Size(100, 22);
+            saveToolStripMenuItem.Text = "Save";
+            saveToolStripMenuItem.Click += SaveToolStripMenuItem_Click;
+            // 
+            // loadToolStripMenuItem
+            // 
+            loadToolStripMenuItem.Name = "loadToolStripMenuItem";
+            loadToolStripMenuItem.Size = new Size(100, 22);
+            loadToolStripMenuItem.Text = "Load";
+            loadToolStripMenuItem.Click += LoadToolStripMenuItem_Click;
+            // 
+            // openFileDialog
+            // 
+            openFileDialog.FileName = "openFileDialog1";
+            openFileDialog.Filter = "txt file | *.txt";
+            // 
+            // saveFileDialog
+            // 
+            saveFileDialog.Filter = "txt file | *.txt";
+            // 
             // FormMonorailCollection
             // 
             AutoScaleDimensions = new SizeF(7F, 15F);
             AutoScaleMode = AutoScaleMode.Font;
-            ClientSize = new Size(974, 589);
+            ClientSize = new Size(974, 626);
             Controls.Add(pictureBoxCollection);
             Controls.Add(panelTools);
+            Controls.Add(menuStripFile);
+            MainMenuStrip = menuStripFile;
             Name = "FormMonorailCollection";
+            StartPosition = FormStartPosition.CenterScreen;
             Text = "Monorail collection";
             panelTools.ResumeLayout(false);
             panelTools.PerformLayout();
             panelSets.ResumeLayout(false);
             panelSets.PerformLayout();
             ((System.ComponentModel.ISupportInitialize)pictureBoxCollection).EndInit();
+            menuStripFile.ResumeLayout(false);
+            menuStripFile.PerformLayout();
             ResumeLayout(false);
+            PerformLayout();
         }
 
         #endregion
@@ -234,5 +288,11 @@
         private Button ButtonDelSet;
         private Button buttonAddSet;
         private TextBox textBoxNameSet;
+        private MenuStrip menuStripFile;
+        private ToolStripMenuItem fileToolStripMenuItem;
+        private ToolStripMenuItem saveToolStripMenuItem;
+        private ToolStripMenuItem loadToolStripMenuItem;
+        private OpenFileDialog openFileDialog;
+        private SaveFileDialog saveFileDialog;
     }
 }

ProjectMonorail/ProjectMonorail/FormMonorailCollection.cs

@@ -1,5 +1,6 @@
 using ProjectMonorail.DrawingObjects;
 using ProjectMonorail.Generics;
+using System.Windows.Forms;
 
 namespace ProjectMonorail
 {
@@ -111,7 +112,7 @@ namespace ProjectMonorail
             else
             {
                 MessageBox.Show("Не удалось добавить объект");
-            }   
+            }
         }
 
         /// <summary>
@@ -186,5 +187,50 @@ namespace ProjectMonorail
 
             pictureBoxCollection.Image = obj.ShowMonorails();
         }
+
+        /// <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("Save was successful",
+                    "Result", MessageBoxButtons.OK, MessageBoxIcon.Information);
+                }
+                else
+                {
+                    MessageBox.Show("Save failed", "Result",
+                    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 was successful",
+                    "Result", MessageBoxButtons.OK, MessageBoxIcon.Information);
+                    ReloadObjects();
+                }
+                else
+                {
+                    MessageBox.Show("Load failed", "Result",
+                    MessageBoxButtons.OK, MessageBoxIcon.Error);
+                }
+            }
+        }
     }
 }

ProjectMonorail/ProjectMonorail/FormMonorailCollection.resx

@@ -117,4 +117,16 @@
   <resheader name="writer">
     <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
+  <metadata name="menuStripFile.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>17, 10</value>
+  </metadata>
+  <metadata name="openFileDialog.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>136, 10</value>
+  </metadata>
+  <metadata name="saveFileDialog.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>269, 10</value>
+  </metadata>
+  <metadata name="$this.TrayHeight" type="System.Int32, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>25</value>
+  </metadata>
 </root>

ProjectMonorail/ProjectMonorail/FormMonorailConfig.Designer.cs

@@ -136,7 +136,7 @@
             // 
             // panelBlue
             // 
-            panelBlue.BackColor = Color.FromArgb(0, 0, 192);
+            panelBlue.BackColor = Color.Blue;
             panelBlue.Location = new Point(114, 16);
             panelBlue.Name = "panelBlue";
             panelBlue.Size = new Size(32, 34);

ProjectMonorail/ProjectMonorail/MonorailsGenericCollection.cs

@@ -37,6 +37,11 @@ namespace ProjectMonorail.Generics
         /// </summary>
         private readonly SetGeneric<T> _collection;
 
+        /// <summary>
+        /// Получение объектов коллекции
+        /// </summary>
+        public IEnumerable<T?> GetMonorails => _collection.GetMonorails();
+
         /// <summary>
         /// Конструктор
         /// </summary>

ProjectMonorail/ProjectMonorail/MonorailsGenericStorage.cs

@@ -1,5 +1,6 @@
 using ProjectMonorail.DrawingObjects;
 using ProjectMonorail.MovementStrategy;
+using System.Text;
 
 namespace ProjectMonorail.Generics
 {
@@ -8,6 +9,21 @@ namespace ProjectMonorail.Generics
     /// </summary>
     internal class MonorailsGenericStorage
     {
+        /// <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>
         /// Словарь (хранилище)
         /// </summary>
@@ -74,5 +90,85 @@ namespace ProjectMonorail.Generics
                 return null;
             }
         }
+
+        /// <summary>
+        /// Сохранение информации по монорельсам 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, MonorailsGenericCollection<DrawingMonorail, DrawingObjectMonorail>> record in _monorailsStorages)
+            {
+                StringBuilder records = new();
+                foreach (DrawingMonorail? elem in record.Value.GetMonorails)
+                {
+                    records.Append($"{elem?.GetDataForSave(_separatorForObject)}{_separatorRecords}");
+                }
+                data.AppendLine($"{record.Key}{_separatorForKeyValue}{records}");
+            }
+            if (data.Length == 0)
+            {
+                return false;
+            }
+            using StreamWriter sw = new(filename);
+            sw.Write($"MonorailStorage{Environment.NewLine}{data}");
+            return true;
+        }
+
+        /// <summary>
+        /// Загрузка информации по монорельсам 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();
+                if (str == null || str.Length == 0)
+                {
+                    return false;
+                }
+                if (!str.StartsWith("MonorailStorage"))
+                {
+                    //если нет такой записи, то это не те данные
+                    return false;
+                }
+                _monorailsStorages.Clear();
+                while ((str = sr.ReadLine()) != null)
+                {
+                    string[] record = str.Split(_separatorForKeyValue, StringSplitOptions.RemoveEmptyEntries);
+                    if (record.Length != 2)
+                    {
+                        continue;
+                    }
+                    MonorailsGenericCollection<DrawingMonorail, DrawingObjectMonorail> collection = new(_pictureWidth, _pictureHeight);
+                    string[] set = record[1].Split(_separatorRecords, StringSplitOptions.RemoveEmptyEntries);
+                    foreach (string elem in set.Reverse())
+                    {
+                        DrawingMonorail? monorail = elem?.CreateDrawingMonorail(_separatorForObject, _pictureWidth, _pictureHeight);
+                        if (monorail != null)
+                        {
+                            if (collection + monorail == -1)
+                            {
+                                return false;
+                            }
+                        }
+                    }
+                    _monorailsStorages.Add(record[0], collection);
+                }
+            }
+            return true;
+        }
     }
 }

ProjectMonorail/ProjectMonorail/SetGeneric.cs

@@ -95,12 +95,12 @@
         /// Проход по списку
         /// </summary>
         /// <returns></returns>
-        public IEnumerable<T?> GetMonorails(int? maxCars = null)
+        public IEnumerable<T?> GetMonorails(int? maxMonorails = null)
         {
             for (int i = 0; i < _places.Count; ++i)
             {
                 yield return _places[i];
-                if (maxCars.HasValue && i == maxCars.Value)
+                if (maxMonorails.HasValue && i == maxMonorails.Value)
                 {
                     yield break;
                 }