лаба 6

AirplaneWithRadar/AirplaneWithRadar/AirplanesGenericCollection.cs

@@ -38,6 +38,10 @@ namespace AirplaneWithRadar.Generics
         /// </summary>
         private readonly SetGeneric<T> _collection;
         /// <summary>
+        /// Получение объектов коллекции
+        /// </summary>
+        public IEnumerable<T?> GetAirplanes => _collection.GetAirplanes();
+        /// <summary>
         /// Конструктор
         /// </summary>
         /// <param name="picWidth"></param>

AirplaneWithRadar/AirplaneWithRadar/AirplanesGenericStorage.cs

@@ -31,6 +31,18 @@ namespace AirplaneWithRadar.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>
@@ -42,6 +54,7 @@ namespace AirplaneWithRadar.Generics
             _pictureWidth = pictureWidth;
             _pictureHeight = pictureHeight;
         }
+
         /// <summary>
         /// Добавление набора
         /// </summary>
@@ -78,5 +91,98 @@ namespace AirplaneWithRadar.Generics
                 return null;
             }
         }
+        /// <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,
+            AirplanesGenericCollection<DrawningAirplane, DrawningObjectAirplane>> record in _airplaneStorages)
+            {
+                StringBuilder records = new();
+                foreach (DrawningAirplane? elem in record.Value.GetAirplanes)
+                {
+                    records.Append($"{elem?.GetDataForSave(_separatorForObject)}{_separatorRecords}");
+                }
+                data.AppendLine($"{record.Key}{_separatorForKeyValue}{records}");
+            }
+            if (data.Length == 0)
+            {
+                return false;
+            }
+            using FileStream fs = new(filename, FileMode.Create);
+            byte[] info = new
+            UTF8Encoding(true).GetBytes($"AirplaneStorage{Environment.NewLine}{data}");
+            fs.Write(info, 0, info.Length);
+            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;
+            }
+            string bufferTextFromFile = "";
+            using (FileStream fs = new(filename, FileMode.Open))
+            {
+                byte[] b = new byte[fs.Length];
+                UTF8Encoding temp = new(true);
+                while (fs.Read(b, 0, b.Length) > 0)
+                {
+                    bufferTextFromFile += temp.GetString(b);
+                }
+            }
+            var strs = bufferTextFromFile.Split(new char[] { '\n', '\r' },
+            StringSplitOptions.RemoveEmptyEntries);
+            if (strs == null || strs.Length == 0)
+            {
+                return false;
+            }
+            if (!strs[0].StartsWith("AirplaneStorage"))
+            {
+                //если нет такой записи, то это не те данные
+                return false;
+            }
+            _airplaneStorages.Clear();
+            foreach (string data in strs)
+            {
+                string[] record = data.Split(_separatorForKeyValue,
+                StringSplitOptions.RemoveEmptyEntries);
+                if (record.Length != 2)
+                {
+                    continue;
+                }
+                AirplanesGenericCollection<DrawningAirplane, DrawningObjectAirplane>
+                collection = new(_pictureWidth, _pictureHeight);
+                string[] set = record[1].Split(_separatorRecords,
+                StringSplitOptions.RemoveEmptyEntries);
+                foreach (string elem in set)
+                {
+                    DrawningAirplane? airplane =
+                    elem?.CreateDrawningAirplane(_separatorForObject, _pictureWidth, _pictureHeight);
+                    if (airplane != null)
+                    {
+                        if (!(collection + airplane))
+                        {
+                            return false;
+                        }
+                    }
+                }
+                _airplaneStorages.Add(record[0], collection);
+            }
+            return true;
+        }
     }
 }

AirplaneWithRadar/AirplaneWithRadar/ExtentionDrawningAirplane.cs

@@ -0,0 +1,67 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using AirplaneWithRadar.DrawningObjects;
+using AirplaneWithRadar.Entities;
+
+namespace AirplaneWithRadar.DrawningObjects
+{
+    public static class ExtentionDrawningAirplane
+    {
+        /// <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 DrawningAirplane? CreateDrawningAirplane(this string info, char
+        separatorForObject, int width, int height)
+        {
+            string[] strs = info.Split(separatorForObject);
+            if (strs.Length == 3)
+            {
+                return new DrawningAirplane(Convert.ToInt32(strs[0]),
+                Convert.ToInt32(strs[1]), Color.FromName(strs[2]), width, height);
+            }
+            if (strs.Length == 7)
+            {
+                return new DrawningAirplaneWithRadar(Convert.ToInt32(strs[0]),
+                Convert.ToInt32(strs[1]),
+                Color.FromName(strs[2]),
+                Color.FromName(strs[3]),
+                Convert.ToBoolean(strs[4]),
+                Convert.ToBoolean(strs[5]),
+                Convert.ToBoolean(strs[6]), width, height);
+            }
+            return null;
+        }
+        /// <summary>
+        /// Получение данных для сохранения в файл
+        /// </summary>
+        /// <param name="drawningAirplane">Сохраняемый объект</param>
+        /// <param name="separatorForObject">Разделитель даннных</param>
+        /// <returns>Строка с данными по объекту</returns>
+        public static string GetDataForSave(this DrawningAirplane drawningAirplane,
+        char separatorForObject)
+        {
+            var airplane = drawningAirplane.EntityAirplane;
+            if (airplane == null)
+            {
+                return string.Empty;
+
+            }
+            var str =$"{airplane.Speed}{separatorForObject}{airplane.Weight}{separatorForObject}{airplane.BodyColor.Name}";
+            if (airplane is not EntityAirplaneWithRadar airplaneWithRadar)
+            {
+                return str;
+            }
+            return $"{str}{separatorForObject}{airplaneWithRadar.AdditionalColor.Name}" +
+                $"{separatorForObject}{airplaneWithRadar.Radar}{separatorForObject}" +
+                $"{airplaneWithRadar.Tank}{separatorForObject}{airplaneWithRadar.Pin}";
+        }
+    }
+}

AirplaneWithRadar/AirplaneWithRadar/FormAirplaneCollection.Designer.cs

@@ -38,9 +38,16 @@
             buttonUpdate = new Button();
             buttonAdd = new Button();
             buttonDelete = new Button();
+            menuStrip = new MenuStrip();
+            файлToolStripMenuItem = new ToolStripMenuItem();
+            сохранениеToolStripMenuItem = new ToolStripMenuItem();
+            загрузкаToolStripMenuItem = new ToolStripMenuItem();
             pictureBoxCollection = new PictureBox();
+            openFileDialog = new OpenFileDialog();
+            saveFileDialog = new SaveFileDialog();
             groupBoxInstruments.SuspendLayout();
             groupBoxSets.SuspendLayout();
+            menuStrip.SuspendLayout();
             ((System.ComponentModel.ISupportInitialize)pictureBoxCollection).BeginInit();
             SuspendLayout();
             // 
@@ -51,12 +58,13 @@
             groupBoxInstruments.Controls.Add(buttonUpdate);
             groupBoxInstruments.Controls.Add(buttonAdd);
             groupBoxInstruments.Controls.Add(buttonDelete);
+            groupBoxInstruments.Controls.Add(menuStrip);
             groupBoxInstruments.Dock = DockStyle.Right;
-            groupBoxInstruments.Location = new Point(707, 0);
+            groupBoxInstruments.Location = new Point(619, 0);
             groupBoxInstruments.Margin = new Padding(2);
             groupBoxInstruments.Name = "groupBoxInstruments";
             groupBoxInstruments.Padding = new Padding(2);
-            groupBoxInstruments.Size = new Size(214, 570);
+            groupBoxInstruments.Size = new Size(187, 534);
             groupBoxInstruments.TabIndex = 5;
             groupBoxInstruments.TabStop = false;
             groupBoxInstruments.Text = "Инструменты";
@@ -67,19 +75,21 @@
             groupBoxSets.Controls.Add(listBoxStorages);
             groupBoxSets.Controls.Add(buttonAddInSet);
             groupBoxSets.Controls.Add(textBoxStorageName);
-            groupBoxSets.Location = new Point(14, 33);
+            groupBoxSets.Location = new Point(17, 118);
+            groupBoxSets.Margin = new Padding(3, 2, 3, 2);
             groupBoxSets.Name = "groupBoxSets";
-            groupBoxSets.Size = new Size(182, 313);
+            groupBoxSets.Padding = new Padding(3, 2, 3, 2);
+            groupBoxSets.Size = new Size(159, 235);
             groupBoxSets.TabIndex = 6;
             groupBoxSets.TabStop = false;
             groupBoxSets.Text = "Наборы";
             // 
             // buttonDeleteSet
             // 
-            buttonDeleteSet.Location = new Point(9, 223);
+            buttonDeleteSet.Location = new Point(8, 167);
             buttonDeleteSet.Margin = new Padding(2);
             buttonDeleteSet.Name = "buttonDeleteSet";
-            buttonDeleteSet.Size = new Size(166, 30);
+            buttonDeleteSet.Size = new Size(145, 22);
             buttonDeleteSet.TabIndex = 9;
             buttonDeleteSet.Text = "Удалить набор";
             buttonDeleteSet.UseVisualStyleBackColor = true;
@@ -88,19 +98,20 @@
             // listBoxStorages
             // 
             listBoxStorages.FormattingEnabled = true;
-            listBoxStorages.ItemHeight = 20;
+            listBoxStorages.ItemHeight = 15;
-            listBoxStorages.Location = new Point(14, 111);
+            listBoxStorages.Location = new Point(12, 83);
+            listBoxStorages.Margin = new Padding(3, 2, 3, 2);
             listBoxStorages.Name = "listBoxStorages";
-            listBoxStorages.Size = new Size(152, 84);
+            listBoxStorages.Size = new Size(134, 64);
             listBoxStorages.TabIndex = 8;
             listBoxStorages.SelectedIndexChanged += listBoxStorages_SelectedIndexChanged;
             // 
             // buttonAddInSet
             // 
-            buttonAddInSet.Location = new Point(9, 65);
+            buttonAddInSet.Location = new Point(8, 49);
             buttonAddInSet.Margin = new Padding(2);
             buttonAddInSet.Name = "buttonAddInSet";
-            buttonAddInSet.Size = new Size(166, 30);
+            buttonAddInSet.Size = new Size(145, 22);
             buttonAddInSet.TabIndex = 7;
             buttonAddInSet.Text = "Добавить в набор";
             buttonAddInSet.UseVisualStyleBackColor = true;
@@ -108,25 +119,26 @@
             // 
             // textBoxStorageName
             // 
-            textBoxStorageName.Location = new Point(9, 33);
+            textBoxStorageName.Location = new Point(8, 25);
+            textBoxStorageName.Margin = new Padding(3, 2, 3, 2);
             textBoxStorageName.Name = "textBoxStorageName";
-            textBoxStorageName.Size = new Size(162, 27);
+            textBoxStorageName.Size = new Size(142, 23);
             textBoxStorageName.TabIndex = 0;
             // 
             // maskedTextBoxNumber
             // 
-            maskedTextBoxNumber.Location = new Point(51, 425);
+            maskedTextBoxNumber.Location = new Point(50, 412);
             maskedTextBoxNumber.Margin = new Padding(2);
             maskedTextBoxNumber.Name = "maskedTextBoxNumber";
-            maskedTextBoxNumber.Size = new Size(119, 27);
+            maskedTextBoxNumber.Size = new Size(105, 23);
             maskedTextBoxNumber.TabIndex = 5;
             // 
             // buttonUpdate
             // 
-            buttonUpdate.Location = new Point(38, 509);
+            buttonUpdate.Location = new Point(38, 475);
             buttonUpdate.Margin = new Padding(2);
             buttonUpdate.Name = "buttonUpdate";
-            buttonUpdate.Size = new Size(142, 50);
+            buttonUpdate.Size = new Size(124, 38);
             buttonUpdate.TabIndex = 4;
             buttonUpdate.Text = "Обновить коллекцию";
             buttonUpdate.UseVisualStyleBackColor = true;
@@ -134,10 +146,10 @@
             // 
             // buttonAdd
             // 
-            buttonAdd.Location = new Point(30, 369);
+            buttonAdd.Location = new Point(31, 370);
             buttonAdd.Margin = new Padding(2);
             buttonAdd.Name = "buttonAdd";
-            buttonAdd.Size = new Size(166, 30);
+            buttonAdd.Size = new Size(145, 22);
             buttonAdd.TabIndex = 1;
             buttonAdd.Text = "Добавить самолет";
             buttonAdd.UseVisualStyleBackColor = true;
@@ -145,33 +157,68 @@
             // 
             // buttonDelete
             // 
-            buttonDelete.Location = new Point(38, 456);
+            buttonDelete.Location = new Point(38, 435);
             buttonDelete.Margin = new Padding(2);
             buttonDelete.Name = "buttonDelete";
-            buttonDelete.Size = new Size(142, 30);
+            buttonDelete.Size = new Size(124, 22);
             buttonDelete.TabIndex = 3;
             buttonDelete.Text = "Удалить самолет";
             buttonDelete.UseVisualStyleBackColor = true;
             buttonDelete.Click += buttonDelete_Click;
             // 
+            // menuStrip
+            // 
+            menuStrip.Items.AddRange(new ToolStripItem[] { файлToolStripMenuItem });
+            menuStrip.Location = new Point(2, 18);
+            menuStrip.Name = "menuStrip";
+            menuStrip.Size = new Size(183, 24);
+            menuStrip.TabIndex = 7;
+            menuStrip.Text = "menuStrip1";
+            // 
+            // файлToolStripMenuItem
+            // 
+            файлToolStripMenuItem.DropDownItems.AddRange(new ToolStripItem[] { сохранениеToolStripMenuItem, загрузкаToolStripMenuItem });
+            файлToolStripMenuItem.Name = "файлToolStripMenuItem";
+            файлToolStripMenuItem.Size = new Size(48, 20);
+            файлToolStripMenuItem.Text = "Файл";
+            // 
+            // сохранениеToolStripMenuItem
+            // 
+            сохранениеToolStripMenuItem.Name = "сохранениеToolStripMenuItem";
+            сохранениеToolStripMenuItem.Size = new Size(180, 22);
+            сохранениеToolStripMenuItem.Text = "Сохранение";
+            сохранениеToolStripMenuItem.Click += SaveToolStripMenuItem_Click;
+            // 
+            // загрузкаToolStripMenuItem
+            // 
+            загрузкаToolStripMenuItem.Name = "загрузкаToolStripMenuItem";
+            загрузкаToolStripMenuItem.Size = new Size(180, 22);
+            загрузкаToolStripMenuItem.Text = "Загрузка";
+            загрузкаToolStripMenuItem.Click += LoadToolStripMenuItem_Click;
+            // 
             // pictureBoxCollection
             // 
             pictureBoxCollection.Dock = DockStyle.Fill;
             pictureBoxCollection.Location = new Point(0, 0);
             pictureBoxCollection.Margin = new Padding(2);
             pictureBoxCollection.Name = "pictureBoxCollection";
-            pictureBoxCollection.Size = new Size(707, 570);
+            pictureBoxCollection.Size = new Size(619, 534);
             pictureBoxCollection.SizeMode = PictureBoxSizeMode.AutoSize;
             pictureBoxCollection.TabIndex = 6;
             pictureBoxCollection.TabStop = false;
             // 
+            // openFileDialog
+            // 
+            openFileDialog.FileName = "openFileDialog1";
+            // 
             // FormAirplaneCollection
             // 
-            AutoScaleDimensions = new SizeF(8F, 20F);
+            AutoScaleDimensions = new SizeF(7F, 15F);
             AutoScaleMode = AutoScaleMode.Font;
-            ClientSize = new Size(921, 570);
+            ClientSize = new Size(806, 534);
             Controls.Add(pictureBoxCollection);
             Controls.Add(groupBoxInstruments);
+            MainMenuStrip = menuStrip;
             Margin = new Padding(2);
             Name = "FormAirplaneCollection";
             Text = "FormAirplaneCollection";
@@ -179,6 +226,8 @@
             groupBoxInstruments.PerformLayout();
             groupBoxSets.ResumeLayout(false);
             groupBoxSets.PerformLayout();
+            menuStrip.ResumeLayout(false);
+            menuStrip.PerformLayout();
             ((System.ComponentModel.ISupportInitialize)pictureBoxCollection).EndInit();
             ResumeLayout(false);
             PerformLayout();
@@ -196,5 +245,11 @@
         private ListBox listBoxStorages;
         private Button buttonAddInSet;
         private TextBox textBoxStorageName;
+        private MenuStrip menuStrip;
+        private ToolStripMenuItem файлToolStripMenuItem;
+        private ToolStripMenuItem сохранениеToolStripMenuItem;
+        private ToolStripMenuItem загрузкаToolStripMenuItem;
+        private OpenFileDialog openFileDialog;
+        private SaveFileDialog saveFileDialog;
     }
 }

AirplaneWithRadar/AirplaneWithRadar/FormAirplaneCollection.cs

@@ -30,6 +30,50 @@ namespace AirplaneWithRadar
             InitializeComponent();
             _storage = new AirplanesGenericStorage(pictureBoxCollection.Width, pictureBoxCollection.Height);
         }
+        /// <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);
+                }
+                else
+                {
+                    MessageBox.Show("Не загрузилось", "Результат",
+                    MessageBoxButtons.OK, MessageBoxIcon.Error);
+                }
+            }
+            ReloadObjects();
+        }
+
         /// <summary>
         /// Заполнение listBoxObjects
         /// </summary>
@@ -90,7 +134,7 @@ namespace AirplaneWithRadar
             {
                 return;
             }
-            if (MessageBox.Show($"Удалить объект { listBoxStorages.SelectedItem}?",
+            if (MessageBox.Show($"Удалить объект {listBoxStorages.SelectedItem}?",
                 "Удаление", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
             {
                 _storage.DelSet(listBoxStorages.SelectedItem.ToString()
@@ -167,7 +211,6 @@ namespace AirplaneWithRadar
             {
                 MessageBox.Show("Не удалось удалить объект");
             }
-
         }
         /// <summary>
         /// Обновление рисунка по набору

AirplaneWithRadar/AirplaneWithRadar/FormAirplaneCollection.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>