работа с файлами (сохранение и загрузка)

AntiAircraftGun/AntiAircraftGun/DrawingObjectAntiAircraftGun.cs

@@ -18,6 +18,7 @@ namespace AntiAircraftGun
         {
             return _antiAircraftGun?.GetCurrentPosition() ?? default;
         }
+
         public void MoveObject(Direction direction)
         {
             _antiAircraftGun?.MoveTransport(direction);
@@ -31,5 +32,8 @@ namespace AntiAircraftGun
         {
             _antiAircraftGun?.DrawTransport(g);
         }
+
+        public string GetInfo() => _antiAircraftGun?.GetDataForSave();
+        public static IDrawingObject Create(string data) => new DrawingObjectAntiAircraftGun(data.CreateDrawingAntiAircraftGun());
     }
 }

AntiAircraftGun/AntiAircraftGun/ExtentionAntiAircraftGun.cs

@@ -0,0 +1,56 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AntiAircraftGun
+{
+    /// <summary>
+    /// Расширение для класса DrawningCar
+    /// </summary>
+    internal static class ExtentionAntiAircraftGun
+    {
+        /// <summary>
+        /// Разделитель для записи информации по объекту в файл
+        /// </summary>
+        private static readonly char _separatorForObject = ':';
+        /// <summary>
+        /// Создание объекта из строки
+        /// </summary>
+        /// <param name="info"></param>
+        /// <returns></returns>
+        public static DrawingAntiAircraftGun CreateDrawingAntiAircraftGun(this string info)
+        {
+            string[] strs = info.Split(_separatorForObject);
+            if (strs.Length == 3)
+            {
+                return new DrawingAntiAircraftGun(Convert.ToInt32(strs[0]),
+                Convert.ToInt32(strs[1]), Color.FromName(strs[2]));
+            }
+            if (strs.Length == 6)
+            {
+                return new DrawingUpdateAntiAircraftGun(Convert.ToInt32(strs[0]),
+                Convert.ToInt32(strs[1]), Color.FromName(strs[2]),
+                Color.FromName(strs[3]), Convert.ToBoolean(strs[4]),
+                Convert.ToBoolean(strs[5]));
+            }
+            return null;
+        }
+        /// <summary>
+        /// Получение данных для сохранения в файл
+        /// </summary>
+        /// <param name="drawingAntiAircraftGun"></param>
+        /// <returns></returns>
+        public static string GetDataForSave(this DrawingAntiAircraftGun drawingAntiAircraftGun)
+        {
+            var antiAircraftGun = drawingAntiAircraftGun.AntiAircraftGun;
+            var str = $"{antiAircraftGun.Speed}{_separatorForObject}{antiAircraftGun.Weight}{_separatorForObject}{antiAircraftGun.BodyColor.Name}";
+            if (antiAircraftGun is not EntityUpdateAntiAircraftGun updateAntiAircraftGun)
+            {
+                return str;
+            }
+            return $"{str}{_separatorForObject}{updateAntiAircraftGun.DopColor.Name}{_separatorForObject}{updateAntiAircraftGun.Gun}{_separatorForObject}{updateAntiAircraftGun.Radar}";
+        }
+    }
+}

AntiAircraftGun/AntiAircraftGun/FormMapWithSetAntiAircraftGuns.Designer.cs

@@ -45,9 +45,16 @@
             this.buttonDeleteMap = new System.Windows.Forms.Button();
             this.buttonAddMap = new System.Windows.Forms.Button();
             this.textBoxNewMapName = new System.Windows.Forms.TextBox();
+            this.menuStrip = new System.Windows.Forms.MenuStrip();
+            this.файлToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+            this.SaveToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+            this.LoadToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+            this.openFileDialog = new System.Windows.Forms.OpenFileDialog();
+            this.saveFileDialog = new System.Windows.Forms.SaveFileDialog();
             this.groupBox.SuspendLayout();
             ((System.ComponentModel.ISupportInitialize)(this.pictureBox)).BeginInit();
             this.groupBoxMaps.SuspendLayout();
+            this.menuStrip.SuspendLayout();
             this.SuspendLayout();
             // 
             // groupBox
@@ -62,9 +69,9 @@
             this.groupBox.Controls.Add(this.buttonLeft);
             this.groupBox.Controls.Add(this.buttonUp);
             this.groupBox.Dock = System.Windows.Forms.DockStyle.Right;
-            this.groupBox.Location = new System.Drawing.Point(574, 0);
+            this.groupBox.Location = new System.Drawing.Point(574, 28);
             this.groupBox.Name = "groupBox";
-            this.groupBox.Size = new System.Drawing.Size(238, 589);
+            this.groupBox.Size = new System.Drawing.Size(238, 561);
             this.groupBox.TabIndex = 0;
             this.groupBox.TabStop = false;
             this.groupBox.Text = "Инструменты";
@@ -122,7 +129,7 @@
             this.buttonDown.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
             this.buttonDown.BackgroundImage = global::AntiAircraftGun.Properties.Resources.arrowDown;
             this.buttonDown.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Stretch;
-            this.buttonDown.Location = new System.Drawing.Point(108, 547);
+            this.buttonDown.Location = new System.Drawing.Point(108, 519);
             this.buttonDown.Name = "buttonDown";
             this.buttonDown.Size = new System.Drawing.Size(30, 29);
             this.buttonDown.TabIndex = 10;
@@ -134,7 +141,7 @@
             this.buttonRight.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
             this.buttonRight.BackgroundImage = global::AntiAircraftGun.Properties.Resources.arrowRight;
             this.buttonRight.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Stretch;
-            this.buttonRight.Location = new System.Drawing.Point(143, 547);
+            this.buttonRight.Location = new System.Drawing.Point(143, 519);
             this.buttonRight.Name = "buttonRight";
             this.buttonRight.Size = new System.Drawing.Size(30, 29);
             this.buttonRight.TabIndex = 9;
@@ -146,7 +153,7 @@
             this.buttonLeft.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
             this.buttonLeft.BackgroundImage = global::AntiAircraftGun.Properties.Resources.arrowLeft;
             this.buttonLeft.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Stretch;
-            this.buttonLeft.Location = new System.Drawing.Point(71, 547);
+            this.buttonLeft.Location = new System.Drawing.Point(71, 519);
             this.buttonLeft.Name = "buttonLeft";
             this.buttonLeft.Size = new System.Drawing.Size(30, 29);
             this.buttonLeft.TabIndex = 8;
@@ -158,7 +165,7 @@
             this.buttonUp.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
             this.buttonUp.BackgroundImage = global::AntiAircraftGun.Properties.Resources.arrowUp;
             this.buttonUp.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Stretch;
-            this.buttonUp.Location = new System.Drawing.Point(108, 509);
+            this.buttonUp.Location = new System.Drawing.Point(108, 481);
             this.buttonUp.Name = "buttonUp";
             this.buttonUp.Size = new System.Drawing.Size(30, 29);
             this.buttonUp.TabIndex = 7;
@@ -180,9 +187,9 @@
             // 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(574, 589);
+            this.pictureBox.Size = new System.Drawing.Size(574, 561);
             this.pictureBox.TabIndex = 1;
             this.pictureBox.TabStop = false;
             // 
@@ -238,6 +245,47 @@
             this.textBoxNewMapName.Size = new System.Drawing.Size(194, 27);
             this.textBoxNewMapName.TabIndex = 0;
             // 
+            // menuStrip
+            // 
+            this.menuStrip.ImageScalingSize = new System.Drawing.Size(20, 20);
+            this.menuStrip.Items.AddRange(new System.Windows.Forms.ToolStripItem[] {
+            this.файлToolStripMenuItem});
+            this.menuStrip.Location = new System.Drawing.Point(0, 0);
+            this.menuStrip.Name = "menuStrip";
+            this.menuStrip.Size = new System.Drawing.Size(812, 28);
+            this.menuStrip.TabIndex = 18;
+            // 
+            // файлToolStripMenuItem
+            // 
+            this.файлToolStripMenuItem.DropDownItems.AddRange(new System.Windows.Forms.ToolStripItem[] {
+            this.SaveToolStripMenuItem,
+            this.LoadToolStripMenuItem});
+            this.файлToolStripMenuItem.Name = "файлToolStripMenuItem";
+            this.файлToolStripMenuItem.Size = new System.Drawing.Size(59, 24);
+            this.файлToolStripMenuItem.Text = "Файл";
+            // 
+            // SaveToolStripMenuItem
+            // 
+            this.SaveToolStripMenuItem.Name = "SaveToolStripMenuItem";
+            this.SaveToolStripMenuItem.Size = new System.Drawing.Size(224, 26);
+            this.SaveToolStripMenuItem.Text = "Сохранение";
+            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 = "Загрузка";
+            this.LoadToolStripMenuItem.Click += new System.EventHandler(this.LoadToolStripMenuItem_Click);
+            // 
+            // openFileDialog
+            // 
+            this.openFileDialog.Filter = "txt file | *.txt";
+            // 
+            // saveFileDialog
+            // 
+            this.saveFileDialog.Filter = "txt file | *.txt";
+            // 
             // FormMapWithSetAntiAircraftGuns
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(8F, 20F);
@@ -246,6 +294,8 @@
             this.Controls.Add(this.groupBoxMaps);
             this.Controls.Add(this.pictureBox);
             this.Controls.Add(this.groupBox);
+            this.Controls.Add(this.menuStrip);
+            this.MainMenuStrip = this.menuStrip;
             this.Name = "FormMapWithSetAntiAircraftGuns";
             this.Text = "FormMapWithSetAntiAircraftGuns";
             this.groupBox.ResumeLayout(false);
@@ -253,7 +303,10 @@
             ((System.ComponentModel.ISupportInitialize)(this.pictureBox)).EndInit();
             this.groupBoxMaps.ResumeLayout(false);
             this.groupBoxMaps.PerformLayout();
+            this.menuStrip.ResumeLayout(false);
+            this.menuStrip.PerformLayout();
             this.ResumeLayout(false);
+            this.PerformLayout();
 
         }
 
@@ -276,5 +329,11 @@
         private Button buttonDeleteMap;
         private Button buttonAddMap;
         private TextBox textBoxNewMapName;
+        private MenuStrip menuStrip;
+        private ToolStripMenuItem файлToolStripMenuItem;
+        private ToolStripMenuItem SaveToolStripMenuItem;
+        private ToolStripMenuItem LoadToolStripMenuItem;
+        private OpenFileDialog openFileDialog;
+        private SaveFileDialog saveFileDialog;
     }
 }

AntiAircraftGun/AntiAircraftGun/FormMapWithSetAntiAircraftGuns.cs

@@ -217,5 +217,33 @@ namespace AntiAircraftGun
             }
             pictureBox.Image = _mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty].MoveObject(dir);
         }
+        /// <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 (_mapsCollection.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)
+        {
+            // TODO продумать логику
+        }
     }
 }

AntiAircraftGun/AntiAircraftGun/FormMapWithSetAntiAircraftGuns.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="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>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>
 </root>

AntiAircraftGun/AntiAircraftGun/IDrawingObject.cs

@@ -38,5 +38,10 @@ namespace AntiAircraftGun
         /// </summary>
         /// <returns></returns>
         (float Left, float Right, float Top, float Bottom) GetCurrentPosition();
+        /// <summary>
+        /// Получение информации по объекту
+        /// </summary>
+        /// <returns></returns>
+        string GetInfo();
     }
 }

AntiAircraftGun/AntiAircraftGun/MapWithSetAntiAircraftGunsGeneric.cs

@@ -113,6 +113,31 @@ namespace AntiAircraftGun
             return new(_pictureWidth, _pictureHeight);
         }
         /// <summary>
+        /// Получение данных в виде строки
+        /// </summary>
+        /// <param name="sep"></param>
+        /// <returns></returns>
+        public string GetData(char separatorType, char separatorData)
+        {
+            string data = $"{_map.GetType().Name}{separatorType}";
+            foreach (var antiAircraftGun in _setAntiAircraftGuns.GetAntiAircraftGuns())
+            {
+                data += $"{antiAircraftGun.GetInfo()}{separatorData}";
+            }
+            return data;
+        }
+        /// <summary>
+        /// Загрузка списка из массива строк
+        /// </summary>
+        /// <param name="records"></param>
+        public void LoadData(string[] records)
+        {
+            foreach (var rec in records)
+            {
+                _setAntiAircraftGuns.Insert(DrawingObjectAntiAircraftGun.Create(rec) as T);
+            }
+        }
+        /// <summary>
         /// "Взбалтываем" набор, чтобы все элементы оказались в начале
         /// </summary>
         private void Shaking()

AntiAircraftGun/AntiAircraftGun/MapsCollection.cs

@@ -11,7 +11,7 @@ namespace AntiAircraftGun
         /// <summary>
         /// Словарь (хранилище) с картами
         /// </summary>
-        readonly Dictionary<string, MapWithSetAntiAircraftGunsGeneric<DrawingObjectAntiAircraftGun, AbstractMap>> _mapStorages;
+        readonly Dictionary<string, MapWithSetAntiAircraftGunsGeneric<IDrawingObject, AbstractMap>> _mapStorages;
         /// <summary>
         /// Возвращение списка названий карт
         /// </summary>
@@ -25,13 +25,21 @@ namespace AntiAircraftGun
         /// </summary>
         private readonly int _pictureHeight;
         /// <summary>
+        /// Разделитель для записи по элементу словаря в файл
+        /// </summary>
+        private readonly char separatorDict = '|';
+        /// <summary>
+        /// Разделитель для записи колекции данных в файл
+        /// </summary>
+        private readonly char separatorData = ';';
+        /// <summary>
         /// Конструктор
         /// </summary>
         /// <param name="pictureWidth"></param>
         /// <param name="pictureHeight"></param>
         public MapsCollection(int pictureWidth, int pictureHeight)
         {
-            _mapStorages = new Dictionary<string, MapWithSetAntiAircraftGunsGeneric<DrawingObjectAntiAircraftGun, AbstractMap>>();
+            _mapStorages = new Dictionary<string, MapWithSetAntiAircraftGunsGeneric<IDrawingObject, AbstractMap>>();
             _pictureWidth = pictureWidth;
             _pictureHeight = pictureHeight;
         }
@@ -42,7 +50,7 @@ namespace AntiAircraftGun
         /// <param name="map">Карта</param>
         public void AddMap(string name, AbstractMap map)
         {
-            if(!_mapStorages.ContainsKey(name)) _mapStorages.Add(name, new MapWithSetAntiAircraftGunsGeneric<DrawingObjectAntiAircraftGun, AbstractMap>(_pictureWidth, _pictureHeight, map));
+            if(!_mapStorages.ContainsKey(name)) _mapStorages.Add(name, new MapWithSetAntiAircraftGunsGeneric<IDrawingObject, AbstractMap>(_pictureWidth, _pictureHeight, map));
         }
         /// <summary>
         /// Удаление карты
@@ -57,7 +65,7 @@ namespace AntiAircraftGun
         /// </summary>
         /// <param name="ind"></param>
         /// <returns></returns>
-        public MapWithSetAntiAircraftGunsGeneric<DrawingObjectAntiAircraftGun, AbstractMap> this[string ind]
+        public MapWithSetAntiAircraftGunsGeneric<IDrawingObject, AbstractMap> this[string ind]
         {
             get
             {
@@ -65,5 +73,86 @@ namespace AntiAircraftGun
                 return null;
             }
         }
+        /// <summary>
+        /// Метод записи информации в файл
+        /// </summary>
+        /// <param name="text">Строка, которую следует записать</param>
+        /// <param name="stream">Поток для записи</param>
+        private static void WriteToFile(string text, FileStream stream)
+        {
+            byte[] info = new UTF8Encoding(true).GetBytes(text);
+            stream.Write(info, 0, info.Length);
+        }
+        /// <summary>
+        /// Сохранение информации по орудиям в хранилище в файл
+        /// </summary>
+        /// <param name="filename">Путь и имя файла</param>
+        /// <returns></returns>
+        public bool SaveData(string filename)
+        {
+            if (File.Exists(filename))
+            {
+                File.Delete(filename);
+            }
+            using (FileStream fs = new(filename, FileMode.Create))
+            {
+                WriteToFile($"MapsCollection{Environment.NewLine}", fs);
+                foreach (var storage in _mapStorages)
+                {
+                    WriteToFile($"{storage.Key}{separatorDict}{storage.Value.GetData(separatorDict, separatorData)}{Environment.NewLine}", fs);
+                }
+            }
+            return true;
+        }
+        /// <summary>
+        /// Загрузка нформации по орудиям на парковках из файла
+        /// </summary>
+        /// <param name="filename"></param>
+        /// <returns></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[0].Contains("MapsCollection"))
+            {
+                //если нет такой записи, то это не те данные
+                return false;
+            }
+            //очищаем записи
+            _mapStorages.Clear();
+            for (int i = 1; i < strs.Length; ++i)
+            {
+                var elem = strs[i].Split(separatorDict);
+                AbstractMap map = null;
+                switch (elem[1])
+                {
+                    case "SimpleMap":
+                        map = new SimpleMap();
+                        break;
+                }
+                switch (elem[2])
+                {
+                    case "SimpleMap2":
+                        map = new SimpleMap2();
+                        break;
+                }
+                _mapStorages.Add(elem[0], new MapWithSetAntiAircraftGunsGeneric<IDrawingObject, AbstractMap>(_pictureWidth, _pictureHeight, map));
+                _mapStorages[elem[0]].LoadData(elem[2].Split(separatorData, StringSplitOptions.RemoveEmptyEntries));
+            }
+            return true;
+        }
     }
 }