lab6

AircraftCarrier/AircraftCarrier/ExtentionDrawingWarship.cs

@@ -0,0 +1,61 @@
+using ProjectAircraftCarrier.Entities;
+
+namespace ProjectAircraftCarrier.DrawingObjects
+{
+    /// <summary>
+    /// Расширение для класса EntityWarship
+    /// </summary>
+    public static class ExtentionDrawingWarship
+    {
+        /// <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 DrawingWarship? CreateDrawingWarship(this string info,
+            char separatorForObject, int width, int height)
+        {
+            string[] strs = info.Split(separatorForObject);
+            if (strs.Length == 3)
+            {
+                return new DrawingWarship(Convert.ToInt32(strs[0]),
+                    Convert.ToInt32(strs[1]), Color.FromName(strs[2]),
+                    width, height);
+            }
+            if (strs.Length == 6)
+            {
+                return new DrawingAircraftCarrier(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="drawingWarship">Сохраняемый объект</param>
+        /// <param name="separatorForObject">Разделитель даннных</param>
+        /// <returns>Строка с данными по объекту</returns>
+        public static string GetDataForSave(this DrawingWarship drawingWarship,
+        char separatorForObject)
+        {
+            var warship = drawingWarship.EntityWarship;
+            if (warship == null)
+            {
+                return string.Empty;
+            }
+            var str = $"{warship.Speed}{separatorForObject}{warship.Weight}" +
+                $"{separatorForObject}{warship.BodyColor.Name}";
+            if (warship is not EntityAircraftCarrier aircraftCarrier)
+            {
+                return str;
+            }
+            return $"{str}{separatorForObject}{aircraftCarrier.AdditionalColor.Name}{separatorForObject}{aircraftCarrier.Runway}{separatorForObject}{aircraftCarrier.Cabin}";
+        }
+    }
+}
+

AircraftCarrier/AircraftCarrier/FormWarshipCollection.Designer.cs

@@ -39,9 +39,16 @@
             buttonRemoveWarship = new Button();
             buttonAddWarship = new Button();
             pictureBoxCollection = new PictureBox();
+            menuStrip = new MenuStrip();
+            fileToolStripMenuItem = new ToolStripMenuItem();
+            saveToolStripMenuItem = new ToolStripMenuItem();
+            loadToolStripMenuItem = new ToolStripMenuItem();
+            openFileDialog = new System.Windows.Forms.OpenFileDialog();
+            saveFileDialog = new System.Windows.Forms.SaveFileDialog();
             groupBoxCollectionTools.SuspendLayout();
             groupBoxCollectionSets.SuspendLayout();
             ((System.ComponentModel.ISupportInitialize)pictureBoxCollection).BeginInit();
+            menuStrip.SuspendLayout();
             SuspendLayout();
             // 
             // groupBoxCollectionTools
@@ -52,11 +59,11 @@
             groupBoxCollectionTools.Controls.Add(buttonRefreshCollection);
             groupBoxCollectionTools.Controls.Add(buttonRemoveWarship);
             groupBoxCollectionTools.Controls.Add(buttonAddWarship);
-            groupBoxCollectionTools.Location = new Point(893, 3);
+            groupBoxCollectionTools.Location = new Point(893, 37);
             groupBoxCollectionTools.Margin = new Padding(4, 5, 4, 5);
             groupBoxCollectionTools.Name = "groupBoxCollectionTools";
             groupBoxCollectionTools.Padding = new Padding(4, 5, 4, 5);
-            groupBoxCollectionTools.Size = new Size(247, 743);
+            groupBoxCollectionTools.Size = new Size(247, 709);
             groupBoxCollectionTools.TabIndex = 0;
             groupBoxCollectionTools.TabStop = false;
             groupBoxCollectionTools.Text = "Tools";
@@ -122,7 +129,7 @@
             // 
             // buttonRefreshCollection
             // 
-            buttonRefreshCollection.Location = new Point(9, 688);
+            buttonRefreshCollection.Location = new Point(9, 654);
             buttonRefreshCollection.Margin = new Padding(4, 5, 4, 5);
             buttonRefreshCollection.Name = "buttonRefreshCollection";
             buttonRefreshCollection.Size = new Size(230, 45);
@@ -155,13 +162,52 @@
             // 
             // pictureBoxCollection
             // 
-            pictureBoxCollection.Location = new Point(0, 2);
+            pictureBoxCollection.Location = new Point(0, 37);
             pictureBoxCollection.Margin = new Padding(4, 5, 4, 5);
             pictureBoxCollection.Name = "pictureBoxCollection";
-            pictureBoxCollection.Size = new Size(893, 745);
+            pictureBoxCollection.Size = new Size(893, 710);
             pictureBoxCollection.TabIndex = 1;
             pictureBoxCollection.TabStop = false;
             // 
+            // menuStrip1
+            // 
+            menuStrip.ImageScalingSize = new Size(24, 24);
+            menuStrip.Items.AddRange(new ToolStripItem[] { fileToolStripMenuItem });
+            menuStrip.Location = new Point(0, 0);
+            menuStrip.Name = "menuStrip1";
+            menuStrip.Size = new Size(1143, 33);
+            menuStrip.TabIndex = 2;
+            menuStrip.Text = "menuStrip1";
+            // 
+            // fileToolStripMenuItem
+            // 
+            fileToolStripMenuItem.DropDownItems.AddRange(new ToolStripItem[] { saveToolStripMenuItem, loadToolStripMenuItem });
+            fileToolStripMenuItem.Name = "fileToolStripMenuItem";
+            fileToolStripMenuItem.Size = new Size(54, 29);
+            fileToolStripMenuItem.Text = "File";
+            // 
+            // saveToolStripMenuItem
+            // 
+            saveToolStripMenuItem.Name = "saveToolStripMenuItem";
+            saveToolStripMenuItem.Size = new Size(270, 34);
+            saveToolStripMenuItem.Text = "Save";
+            saveToolStripMenuItem.Click += SaveToolStripMenuItem_Click;
+            // 
+            // loadToolStripMenuItem
+            // 
+            loadToolStripMenuItem.Name = "loadToolStripMenuItem";
+            loadToolStripMenuItem.Size = new Size(270, 34);
+            loadToolStripMenuItem.Text = "Load";
+            loadToolStripMenuItem.Click += LoadToolStripMenuItem_Click;
+            // 
+            // openFileDialog
+            // 
+            openFileDialog.Filter = "txt file | *.txt";
+            // 
+            // saveFileDialog
+            // 
+            saveFileDialog.Filter = "txt file | *.txt";
+            // 
             // FormWarshipCollection
             // 
             AutoScaleDimensions = new SizeF(10F, 25F);
@@ -169,6 +215,8 @@
             ClientSize = new Size(1143, 750);
             Controls.Add(pictureBoxCollection);
             Controls.Add(groupBoxCollectionTools);
+            Controls.Add(menuStrip);
+            MainMenuStrip = menuStrip;
             Margin = new Padding(4, 5, 4, 5);
             Name = "FormWarshipCollection";
             Text = "Warship Collection";
@@ -177,7 +225,10 @@
             groupBoxCollectionSets.ResumeLayout(false);
             groupBoxCollectionSets.PerformLayout();
             ((System.ComponentModel.ISupportInitialize)pictureBoxCollection).EndInit();
+            menuStrip.ResumeLayout(false);
+            menuStrip.PerformLayout();
             ResumeLayout(false);
+            PerformLayout();
         }
 
         #endregion
@@ -193,5 +244,11 @@
         private Button buttonDelObject;
         private Button buttonAddObject;
         private TextBox textBoxStorageName;
+        private MenuStrip menuStrip;
+        private ToolStripMenuItem fileToolStripMenuItem;
+        private ToolStripMenuItem saveToolStripMenuItem;
+        private ToolStripMenuItem loadToolStripMenuItem;
+        private OpenFileDialog openFileDialog;
+        private SaveFileDialog saveFileDialog;
     }
 }

AircraftCarrier/AircraftCarrier/FormWarshipCollection.cs

@@ -1,6 +1,7 @@
 using ProjectAircraftCarrier.DrawingObjects;
 using ProjectAircraftCarrier.Generics;
 using ProjectAircraftCarrier.MovementStrategy;
+using System.Windows.Forms;
 namespace ProjectAircraftCarrier
 {
     /// <summary>
@@ -177,5 +178,51 @@ namespace ProjectAircraftCarrier
             }
             pictureBoxCollection.Image = obj.ShowWarships();
         }
+        /// <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("Not preserved", "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);
+                    foreach (var collection in _storage.Keys)
+                    {
+                        listBoxStorages.Items.Add(collection);
+                    }
+                }
+                else
+                {
+                    MessageBox.Show("Not loaded", "Result",
+                    MessageBoxButtons.OK, MessageBoxIcon.Error);
+                }
+            }
+        }
     }
 }

AircraftCarrier/AircraftCarrier/FormWarshipCollection.resx

@@ -117,4 +117,7 @@
   <resheader name="writer">
     <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
+  <metadata name="menuStrip1.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>17, 17</value>
+  </metadata>
 </root>

AircraftCarrier/AircraftCarrier/WarshipsGenericCollection.cs

@@ -96,6 +96,10 @@ namespace ProjectAircraftCarrier.Generics
             return bmp;
         }
         /// <summary>
+        /// Получение объектов коллекции
+        /// </summary>
+        public IEnumerable<T?> GetWarships => _collection.GetWarships();
+        /// <summary>
         /// Метод отрисовки фона
         /// </summary>
         /// <param name="g"></param>

AircraftCarrier/AircraftCarrier/WarshipsGenericStorage.cs

@@ -1,5 +1,6 @@
 using ProjectAircraftCarrier.DrawingObjects;
 using ProjectAircraftCarrier.MovementStrategy;
+using System.Text;
 namespace ProjectAircraftCarrier.Generics
 {
     /// <summary>
@@ -25,6 +26,18 @@ namespace ProjectAircraftCarrier.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>
@@ -79,6 +92,102 @@ namespace ProjectAircraftCarrier.Generics
                 return null;
             }
         }
+        /// <summary>
+        /// Сохранение информации по кораблям 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, WarshipsGenericCollection
+                <DrawingWarship, DrawingObjectWarship>> record in
+                _warshipStorages)
+            {
+                StringBuilder records = new();
+                foreach (DrawingWarship? elem in record.Value.GetWarships)
+                {
+                    records.Append($"" +
+                        $"{elem?.GetDataForSave(_separatorForObject)}" +
+                        $"{_separatorRecords}");
+                }
+                data.AppendLine($"{record.Key}{_separatorForKeyValue}" +
+                    $"{records}");
+            }
+            if (data.Length == 0)
+            {
+                return false;
+            }
+            using FileStream fs = new(filename, FileMode.Create);
+            byte[] info = new UTF8Encoding(true).GetBytes($"WarshipStorage" +
+                $"{Environment.NewLine}{data}");
+            fs.Write(info, 0, info.Length);
+            return true;
+        }
+        /// <summary>
+        /// Загрузка информации по кораблям 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("WarshipStorage"))
+            {
+                return false;
+            }
+            _warshipStorages.Clear();
+            foreach (string data in strs)
+            {
+                string[] record = data.Split(_separatorForKeyValue,
+                    StringSplitOptions.RemoveEmptyEntries);
+                if (record.Length != 2)
+                {
+                    continue;
+                }
+                WarshipsGenericCollection<DrawingWarship, DrawingObjectWarship>
+                collection = new(_pictureWidth, _pictureHeight);
+                string[] set = record[1].Split(_separatorRecords,
+                    StringSplitOptions.RemoveEmptyEntries);
+                foreach (string elem in set)
+                {
+                    DrawingWarship? warship =
+                    elem?.CreateDrawingWarship(_separatorForObject,
+                        _pictureWidth, _pictureHeight);
+                    if (warship != null)
+                    {
+                        if (!(collection + warship))
+                        {
+                            return false;
+                        }
+                    }
+                }
+                _warshipStorages.Add(record[0], collection);
+            }
+            return true;
+        }
     }
 }
-