Шестая лабораторная работа.

ContainerShip/ContainerShip/DrawingObjectShip.cs

@@ -31,7 +31,6 @@ namespace ContainerShip
         {
             _ship.SetPosition(x, y, width, height);
         }
-
         void IDrawingObject.DrawingObject(Graphics g)
         {
             if (_ship == null) return;
@@ -44,5 +43,7 @@ namespace ContainerShip
                 _ship.DrawTransport(g);
             }
         }
+        public string GetInfo() => _ship?.GetDataForSave();
+        public static IDrawingObject Create(string data) => new DrawingObjectShip(data.CreateDrawingShip());
     }
 }

ContainerShip/ContainerShip/ExtentionShip.cs

@@ -0,0 +1,54 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ContainerShip
+{
+    internal static class ExtentionShip
+    {
+        /// <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 DrawingShip CreateDrawingShip(this string info)
+        {
+            string[] strs = info.Split(_separatorForObject);
+            if (strs.Length == 3)
+            {
+                return new DrawingShip(Convert.ToInt32(strs[0]),
+                    Convert.ToInt32(strs[1]), Color.FromName(strs[2]));
+            }
+            if (strs.Length == 6)
+            {
+                return new DrawingContainerShip(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="drawningCar"></param>
+        /// <returns></returns>
+        public static string GetDataForSave(this DrawingShip drawingShip)
+        {
+            var ship = drawingShip.Ship;
+            var str = $"{ship.Speed}{_separatorForObject}{ship.Weight}{_separatorForObject}{ship.BodyColor.Name}";
+            if (ship is not EntityContainerShip containerShip)
+            {
+                return str;
+            }
+            return $"{str}{_separatorForObject}{containerShip.DopColor.Name}{_separatorForObject}{containerShip.Containers}{_separatorForObject}{containerShip.Crane}";
+        }
+    }
+}
+

ContainerShip/ContainerShip/FormMapWithSetShips.Designer.cs

@@ -45,9 +45,16 @@
             this.ButtonRemoveShip = new System.Windows.Forms.Button();
             this.maskedTextBoxPosition = new System.Windows.Forms.MaskedTextBox();
             this.pictureBox = new System.Windows.Forms.PictureBox();
+            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.groupBox1.SuspendLayout();
             this.groupBoxMaps.SuspendLayout();
             ((System.ComponentModel.ISupportInitialize)(this.pictureBox)).BeginInit();
+            this.menuStrip.SuspendLayout();
             this.SuspendLayout();
             // 
             // groupBox1
@@ -63,9 +70,9 @@
             this.groupBox1.Controls.Add(this.ButtonRemoveShip);
             this.groupBox1.Controls.Add(this.maskedTextBoxPosition);
             this.groupBox1.Dock = System.Windows.Forms.DockStyle.Right;
-            this.groupBox1.Location = new System.Drawing.Point(553, 0);
+            this.groupBox1.Location = new System.Drawing.Point(553, 33);
             this.groupBox1.Name = "groupBox1";
-            this.groupBox1.Size = new System.Drawing.Size(300, 687);
+            this.groupBox1.Size = new System.Drawing.Size(300, 654);
             this.groupBox1.TabIndex = 0;
             this.groupBox1.TabStop = false;
             this.groupBox1.Text = "Инструменты";
@@ -147,7 +154,7 @@
             this.buttonUp.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
             this.buttonUp.BackgroundImage = global::ContainerShip.Properties.Resources.upArrow;
             this.buttonUp.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Stretch;
-            this.buttonUp.Location = new System.Drawing.Point(131, 569);
+            this.buttonUp.Location = new System.Drawing.Point(131, 536);
             this.buttonUp.Name = "buttonUp";
             this.buttonUp.Size = new System.Drawing.Size(50, 50);
             this.buttonUp.TabIndex = 9;
@@ -159,7 +166,7 @@
             this.buttonRight.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
             this.buttonRight.BackgroundImage = global::ContainerShip.Properties.Resources.LeftArrow;
             this.buttonRight.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Stretch;
-            this.buttonRight.Location = new System.Drawing.Point(187, 625);
+            this.buttonRight.Location = new System.Drawing.Point(187, 592);
             this.buttonRight.Name = "buttonRight";
             this.buttonRight.Size = new System.Drawing.Size(50, 50);
             this.buttonRight.TabIndex = 8;
@@ -171,7 +178,7 @@
             this.buttonDown.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
             this.buttonDown.BackgroundImage = global::ContainerShip.Properties.Resources.DownArrow;
             this.buttonDown.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Stretch;
-            this.buttonDown.Location = new System.Drawing.Point(131, 625);
+            this.buttonDown.Location = new System.Drawing.Point(131, 592);
             this.buttonDown.Name = "buttonDown";
             this.buttonDown.Size = new System.Drawing.Size(50, 50);
             this.buttonDown.TabIndex = 7;
@@ -183,7 +190,7 @@
             this.buttonLeft.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
             this.buttonLeft.BackgroundImage = global::ContainerShip.Properties.Resources.RightArrow;
             this.buttonLeft.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Stretch;
-            this.buttonLeft.Location = new System.Drawing.Point(75, 625);
+            this.buttonLeft.Location = new System.Drawing.Point(75, 592);
             this.buttonLeft.Name = "buttonLeft";
             this.buttonLeft.Size = new System.Drawing.Size(50, 50);
             this.buttonLeft.TabIndex = 6;
@@ -231,12 +238,55 @@
             // 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, 33);
             this.pictureBox.Name = "pictureBox";
-            this.pictureBox.Size = new System.Drawing.Size(553, 687);
+            this.pictureBox.Size = new System.Drawing.Size(553, 654);
             this.pictureBox.TabIndex = 1;
             this.pictureBox.TabStop = false;
             // 
+            // menuStrip
+            // 
+            this.menuStrip.ImageScalingSize = new System.Drawing.Size(24, 24);
+            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(853, 33);
+            this.menuStrip.TabIndex = 2;
+            this.menuStrip.Text = "menuStrip1";
+            // 
+            // 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(69, 29);
+            this.файлToolStripMenuItem.Text = "Файл";
+            // 
+            // SaveToolStripMenuItem
+            // 
+            this.SaveToolStripMenuItem.Name = "SaveToolStripMenuItem";
+            this.SaveToolStripMenuItem.Size = new System.Drawing.Size(270, 34);
+            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(270, 34);
+            this.LoadToolStripMenuItem.Text = "Загрузка";
+            this.LoadToolStripMenuItem.Click += new System.EventHandler(this.LoadToolStripMenuItem_Click);
+            // 
+            // openFileDialog
+            // 
+            this.openFileDialog.FileName = "openFileDialog1";
+            this.openFileDialog.Filter = "txt file|*.txt";
+            // 
+            // saveFileDialog
+            // 
+            this.saveFileDialog.Filter = "txt file|*.txt";
+            // 
             // FormMapWithSetShips
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(10F, 25F);
@@ -244,6 +294,8 @@
             this.ClientSize = new System.Drawing.Size(853, 687);
             this.Controls.Add(this.pictureBox);
             this.Controls.Add(this.groupBox1);
+            this.Controls.Add(this.menuStrip);
+            this.MainMenuStrip = this.menuStrip;
             this.Name = "FormMapWithSetShips";
             this.Text = "Карта с набором объектов";
             this.groupBox1.ResumeLayout(false);
@@ -251,7 +303,10 @@
             this.groupBoxMaps.ResumeLayout(false);
             this.groupBoxMaps.PerformLayout();
             ((System.ComponentModel.ISupportInitialize)(this.pictureBox)).EndInit();
+            this.menuStrip.ResumeLayout(false);
+            this.menuStrip.PerformLayout();
             this.ResumeLayout(false);
+            this.PerformLayout();
 
         }
 
@@ -274,5 +329,11 @@
         private Button ButtonAddMap;
         private GroupBox groupBoxMaps;
         private Button ButtonDeleteMap;
+        private MenuStrip menuStrip;
+        private ToolStripMenuItem файлToolStripMenuItem;
+        private ToolStripMenuItem SaveToolStripMenuItem;
+        private ToolStripMenuItem LoadToolStripMenuItem;
+        private OpenFileDialog openFileDialog;
+        private SaveFileDialog saveFileDialog;
     }
 }

ContainerShip/ContainerShip/FormMapWithSetShips.cs

@@ -207,5 +207,36 @@ namespace ContainerShip
                 ReloadMaps();
             }
         }
+
+        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);
+                }
+            }
+        }
+
+        private void LoadToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            if (openFileDialog.ShowDialog() == DialogResult.OK)
+            {
+                if (_mapsCollection.LoadData(openFileDialog.FileName))
+                {
+                    MessageBox.Show("Загрузка прошла успешно", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Information);
+                    ReloadMaps();
+                }
+                else
+                {
+                    MessageBox.Show("Не загрузилось", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                }
+            }
+        }
     }
 }

ContainerShip/ContainerShip/FormMapWithSetShips.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>163, 17</value>
+  </metadata>
+  <metadata name="saveFileDialog.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>357, 17</value>
+  </metadata>
 </root>

ContainerShip/ContainerShip/IDrawingObject.cs

@@ -36,5 +36,6 @@ namespace ContainerShip
         /// </summary>
         /// <returns></returns>
         (float Left, float Top, float Right, float Bottom) GetCurrentPosition();
+        string GetInfo();
     }
 }

ContainerShip/ContainerShip/MapWithSetShipsGeneric.cs

@@ -74,6 +74,26 @@ namespace ContainerShip
             }
             return new(_pictureWidth, _pictureHeight);
         }
+        public string GetData(char separatorType, char separatorData)
+        {
+            string data = $"{_map.GetType().Name}{separatorType}";
+            foreach (var ship in _setShips.GetShips())
+            {
+                data += $"{ship.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)
+            {
+                _setShips.Insert(DrawingObjectShip.Create(rec) as T);
+            }
+        }
         /// <summary>
         /// Перемещение объекта по крате
         /// </summary>
@@ -171,5 +191,6 @@ namespace ContainerShip
         {
             return _setShips.Insert(ship);
         }
+
     }
 }

ContainerShip/ContainerShip/MapsCollection.cs

@@ -1,8 +1,13 @@
 using System;
 using System.Collections.Generic;
+using System.Drawing.Drawing2D;
+using System.Drawing;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using Microsoft.VisualBasic;
+using System.IO;
+using System.Windows.Forms;
 
 namespace ContainerShip
 {
@@ -11,7 +16,7 @@ namespace ContainerShip
         /// <summary>
         /// Словарь (хранилище) с картами
         /// </summary>
-        readonly Dictionary<string, MapWithSetShipsGeneric<DrawingObjectShip, AbstractMap>> _mapStorages;
+        readonly Dictionary<string, MapWithSetShipsGeneric<IDrawingObject, AbstractMap>> _mapStorages;
         /// <summary>
         /// Возвращение списка названий карт
         /// </summary>
@@ -25,13 +30,21 @@ namespace ContainerShip
         /// </summary>
         private readonly int _pictureHeight;
         /// <summary>
+        /// Разделитель для записи информации по элементу словаря в файл
+        /// </summary>
+        private readonly char separatorDict = '|';
+        /// <summary>
+        /// Разделитель для записей коллекции 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, MapWithSetShipsGeneric<DrawingObjectShip, AbstractMap>>();
+            _mapStorages = new Dictionary<string, MapWithSetShipsGeneric<IDrawingObject, AbstractMap>>();
             _pictureWidth = pictureWidth;
             _pictureHeight = pictureHeight;
         }
@@ -46,7 +59,7 @@ namespace ContainerShip
             if (_mapStorages.ContainsKey(name)) return; //уникальное имя
             else
             {
-                _mapStorages.Add(name, new MapWithSetShipsGeneric<DrawingObjectShip, AbstractMap>(_pictureWidth, _pictureHeight, map));
+                _mapStorages.Add(name, new MapWithSetShipsGeneric<IDrawingObject, AbstractMap>(_pictureWidth, _pictureHeight, map));
             }
 
         }
@@ -67,7 +80,7 @@ namespace ContainerShip
         /// </summary>
         /// <param name="ind"></param>
         /// <returns></returns>
-        public MapWithSetShipsGeneric<DrawingObjectShip, AbstractMap> this[string ind]
+        public MapWithSetShipsGeneric<IDrawingObject, AbstractMap> this[string ind]
         {
             get
             {
@@ -76,5 +89,77 @@ namespace ContainerShip
                 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 автомобилям 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))
+            using (StreamWriter sw = new StreamWriter(fs))
+            {
+                sw.Write($"MapsCollection{Environment.NewLine}", sw);
+                foreach (var storage in _mapStorages)
+                {
+                    sw.Write($"{storage.Key}{separatorDict}{storage.Value.GetData(separatorDict, separatorData)}{Environment.NewLine}", sw);
+                }
+            }
+            return true;
+        }
+
+        /// <summary>
+        /// Загрузка нформации по автомобилям на парковках из файла
+        /// </summary>
+        /// <param name="filename"></param>
+        /// <returns></returns>
+        public bool LoadData(string filename)
+        {
+            if (!File.Exists(filename))
+            {
+                return false;
+            }
+            using (FileStream fs = new(filename, FileMode.Open))
+            using (StreamReader sr = new StreamReader(fs))
+            {
+                string line;
+                line = sr.ReadLine();
+                line.Trim();
+                if (line != "MapsCollection") return false;
+                _mapStorages.Clear();
+                while ((line = sr.ReadLine()) != null)
+                {
+                    line = line.Trim();
+                    var elem = line.Split(separatorDict);
+                    AbstractMap map = null;
+                    switch (elem[1])
+                    {
+                        case "SimpleMap":
+                            map = new SimpleMap();
+                            break;
+                        case "ModifyMap":
+                            map = new ModifyMap();
+                            break;
+                    }
+                    _mapStorages.Add(elem[0], new MapWithSetShipsGeneric<IDrawingObject, AbstractMap>(_pictureWidth, _pictureHeight, map));
+                    _mapStorages[elem[0]].LoadData(elem[2].Split(separatorData, StringSplitOptions.RemoveEmptyEntries));
+                }
+                return true;
+            }
+        }
     }
 }