6 базовая лабораторная

ProjectWarmlyShip/ProjectWarmlyShip/ExtentionShip.cs

@@ -0,0 +1,53 @@
+using ProjectWarmlyShip.DrawningObjects;
+using ProjectWarmlyShip.Entities;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ProjectWarmlyShip
+{
+    /// <summary>
+    /// Расширение для класса EntityShip
+    /// </summary>
+    public static class ExtentionShip
+    {
+        public static DrawningShip? CreateDrawningShip(this string info, char separatorForObject, int width, int height)
+        {
+            string[] strs = info.Split(separatorForObject);
+            if (strs.Length == 3)
+            {
+                return new DrawningShip(Convert.ToInt32(strs[0]),
+                Convert.ToInt32(strs[1]), Color.FromName(strs[2]), width, height);
+            }
+            if (strs.Length == 6)
+            {
+                return new DrawningWarmlyShip(
+                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;
+        }
+
+        public static string GetDataForSave(this DrawningShip ship, char separatorForObject)
+        {
+            var Ship = ship.EntityShip;
+            if (Ship == null)
+            {
+                return string.Empty;
+            }
+            var str = $"{Ship.Speed}{separatorForObject}{Ship.Weight}{separatorForObject}{Ship.BodyColor.Name}";
+            if (Ship is not EntityWarmlyShip warmlyShip)
+            {
+                return str;
+            }
+            return $"{str}{separatorForObject}{warmlyShip.AdditionalColor.Name}{separatorForObject}{warmlyShip.ShipPipes}{separatorForObject}{warmlyShip.ShipFuel}";
+        }
+    }
+}
+

ProjectWarmlyShip/ProjectWarmlyShip/FormShipCollection.Designer.cs

@@ -39,17 +39,24 @@
             listBoxStorages = new ListBox();
             buttonAddObject = new Button();
             textBoxStorageName = new TextBox();
+            файлToolStripMenuItem = new ToolStripMenuItem();
+            сохранениеToolStripMenuItem = new ToolStripMenuItem();
+            загрузкаToolStripMenuItem = new ToolStripMenuItem();
+            menuStrip = new MenuStrip();
+            saveFileDialog = new SaveFileDialog();
+            openFileDialog = new OpenFileDialog();
             ((System.ComponentModel.ISupportInitialize)pictureBoxCollection).BeginInit();
             groupBox1.SuspendLayout();
             groupBox2.SuspendLayout();
+            menuStrip.SuspendLayout();
             SuspendLayout();
             // 
             // pictureBoxCollection
             // 
             pictureBoxCollection.Dock = DockStyle.Fill;
-            pictureBoxCollection.Location = new Point(0, 0);
+            pictureBoxCollection.Location = new Point(0, 24);
             pictureBoxCollection.Name = "pictureBoxCollection";
-            pictureBoxCollection.Size = new Size(800, 450);
+            pictureBoxCollection.Size = new Size(800, 426);
             pictureBoxCollection.SizeMode = PictureBoxSizeMode.AutoSize;
             pictureBoxCollection.TabIndex = 0;
             pictureBoxCollection.TabStop = false;
@@ -154,6 +161,40 @@
             textBoxStorageName.Size = new Size(136, 23);
             textBoxStorageName.TabIndex = 0;
             // 
+            // 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;
+            // 
+            // menuStrip
+            // 
+            menuStrip.Items.AddRange(new ToolStripItem[] { файлToolStripMenuItem });
+            menuStrip.Location = new Point(0, 0);
+            menuStrip.Name = "menuStrip";
+            menuStrip.Size = new Size(800, 24);
+            menuStrip.TabIndex = 5;
+            menuStrip.Text = "menuStrip1";
+            // 
+            // openFileDialog
+            // 
+            openFileDialog.FileName = "openFileDialog1";
+            // 
             // FormShipCollection
             // 
             AutoScaleDimensions = new SizeF(7F, 15F);
@@ -162,6 +203,8 @@
             Controls.Add(groupBox2);
             Controls.Add(groupBox1);
             Controls.Add(pictureBoxCollection);
+            Controls.Add(menuStrip);
+            MainMenuStrip = menuStrip;
             Name = "FormShipCollection";
             Text = "FormShipCollection";
             ((System.ComponentModel.ISupportInitialize)pictureBoxCollection).EndInit();
@@ -169,6 +212,8 @@
             groupBox1.PerformLayout();
             groupBox2.ResumeLayout(false);
             groupBox2.PerformLayout();
+            menuStrip.ResumeLayout(false);
+            menuStrip.PerformLayout();
             ResumeLayout(false);
             PerformLayout();
         }
@@ -186,5 +231,11 @@
         private ListBox listBoxStorages;
         private Button buttonAddObject;
         private TextBox textBoxStorageName;
+        private ToolStripMenuItem файлToolStripMenuItem;
+        private ToolStripMenuItem сохранениеToolStripMenuItem;
+        private ToolStripMenuItem загрузкаToolStripMenuItem;
+        private MenuStrip menuStrip;
+        private SaveFileDialog saveFileDialog;
+        private OpenFileDialog openFileDialog;
     }
 }

ProjectWarmlyShip/ProjectWarmlyShip/FormShipCollection.cs

@@ -182,5 +182,47 @@ namespace ProjectWarmlyShip
             }
             pictureBoxCollection.Image = obj.ShowShips();
         }
+        /// <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)
+        {
+            // TODO продумать логику
+            if (openFileDialog.ShowDialog() == DialogResult.OK)
+            {
+                if (_storage.LoadData(openFileDialog.FileName))
+                {
+                    ReloadObjects();
+                    MessageBox.Show("Загрузка прошла успешно", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Information);
+                }
+                else
+                {
+                    MessageBox.Show("Не загрузилось", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                }
+            }
+        }
     }
 }

ProjectWarmlyShip/ProjectWarmlyShip/FormShipCollection.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="saveFileDialog.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>126, 17</value>
+  </metadata>
+  <metadata name="openFileDialog.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>261, 17</value>
+  </metadata>
 </root>

ProjectWarmlyShip/ProjectWarmlyShip/ShipsGenericCollection.cs

@@ -42,6 +42,7 @@ namespace ProjectWarmlyShip.Generics
         /// </summary>
         /// <param name="picWidth"></param>
         /// <param name="picHeight"></param>
+        public IEnumerable<T?> GetShips => _collection.GetShips();
         public ShipsGenericCollection(int picWidth, int picHeight)
         {
             int width = picWidth / _placeSizeWidth;

ProjectWarmlyShip/ProjectWarmlyShip/ShipsGenericStorage.cs

@@ -31,6 +31,18 @@ namespace ProjectWarmlyShip
         /// </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>
@@ -76,5 +88,86 @@ namespace ProjectWarmlyShip
                 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,
+            ShipsGenericCollection<DrawningShip, DrawningObjectShip>> record in _shipStorages)
+            {
+                StringBuilder records = new();
+                foreach (DrawningShip? elem in record.Value.GetShips)
+                {
+                    records.Append($"{elem?.GetDataForSave(_separatorForObject)}{_separatorRecords}");
+                }
+                data.AppendLine($"{record.Key}{_separatorForKeyValue}{records}");
+            }
+            if (data.Length == 0)
+            {
+                return false;
+            }
+            using (StreamWriter writer = new StreamWriter(filename, false))
+            {
+                writer.WriteLine("ShipStorage");
+                writer.Write(data.ToString());
+            }
+
+            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;
+            }
+
+            using (StreamReader reader = new StreamReader(filename))
+            {
+                string cheker = reader.ReadLine();
+                if (cheker == null)
+                {
+                    return false;
+                }
+                if (!cheker.StartsWith("ShipStorage"))
+                {
+                    return false;
+                }
+                _shipStorages.Clear();
+                string strs;
+                bool firstinit = true;
+                while ((strs = reader.ReadLine()) != null)
+                {
+                    string name = strs.Split(_separatorForKeyValue)[0];
+                    ShipsGenericCollection<DrawningShip, DrawningObjectShip> collection = new(_pictureWidth, _pictureHeight);
+                    foreach (string data in strs.Split(_separatorForKeyValue)[1].Split(_separatorRecords))
+                    {
+                        DrawningShip? ship =
+                        data?.CreateDrawningShip(_separatorForObject, _pictureWidth, _pictureHeight);
+                        if (ship != null)
+                        {
+                            if (!(collection + ship))
+                            {
+                                return false;
+                            }
+                        }
+                    }
+                    _shipStorages.Add(name, collection);
+                }
+                return true;
+            }
+        }
     }
 }