Лабораторная работа 6

AirBomber/AirBomber/ExtentionDrawingWarAirplane.cs

@@ -0,0 +1,46 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using AirBomber.Entities;
+
+namespace AirBomber.DrawingObjects
+{
+    public static class ExtentionDrawingWarAirplane
+    {
+        public static DrawingWarAirplane? CreateDrawingWarAirplane(this string info, char separatorForObject,
+            int width, int height)
+        {
+            string[] strs = info.Split(separatorForObject);
+            if(strs.Length == 3)
+            {
+                return new DrawingWarAirplane(Convert.ToInt32(strs[0]), Convert.ToInt32(strs[1]),
+                    Color.FromName(strs[2]), width, height);
+            }
+            if(strs.Length == 6)
+            {
+                return new DrawingAirBomber(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 DrawingWarAirplane drawingWarAirplane, char separatorForObject)
+        {
+            var warAirplane = drawingWarAirplane.EntityWarAirplane;
+            if(warAirplane == null)
+            {
+                return string.Empty;
+            }
+            var str = $"{warAirplane.Speed}{separatorForObject}{warAirplane.Weight}" +
+                $"{separatorForObject}{warAirplane.BodyColor.Name}";
+            if(warAirplane is not EntityAirBomber airBomber)
+            {
+                return str;
+            }
+            return $"{str}{separatorForObject}{airBomber.AdditionalColor.Name}{separatorForObject}" +
+                $"{airBomber.FuelTank}{separatorForObject}{airBomber.Bombs}";
+        }
+    }
+}

AirBomber/AirBomber/FormWarAirplaneCollection.Designer.cs

@@ -40,9 +40,16 @@
             buttonAdd = new Button();
             maskedTextBoxNumber = new MaskedTextBox();
             pictureBoxCollection = new PictureBox();
+            menuStrip = new MenuStrip();
+            файлToolStripMenuItem = new ToolStripMenuItem();
+            SaveToolStripMenuItem = new ToolStripMenuItem();
+            LoadToolStripMenuItem = new ToolStripMenuItem();
+            openFileDialog = new OpenFileDialog();
+            saveFileDialog = new SaveFileDialog();
             panelCollection.SuspendLayout();
             panelObject.SuspendLayout();
             ((System.ComponentModel.ISupportInitialize)pictureBoxCollection).BeginInit();
+            menuStrip.SuspendLayout();
             SuspendLayout();
             // 
             // panelCollection
@@ -54,9 +61,9 @@
             panelCollection.Controls.Add(buttonAdd);
             panelCollection.Controls.Add(maskedTextBoxNumber);
             panelCollection.Dock = DockStyle.Right;
-            panelCollection.Location = new Point(617, 0);
+            panelCollection.Location = new Point(617, 24);
             panelCollection.Name = "panelCollection";
-            panelCollection.Size = new Size(183, 450);
+            panelCollection.Size = new Size(183, 456);
             panelCollection.TabIndex = 0;
             // 
             // panelObject
@@ -156,19 +163,59 @@
             // pictureBoxCollection
             // 
             pictureBoxCollection.Dock = DockStyle.Left;
-            pictureBoxCollection.Location = new Point(0, 0);
+            pictureBoxCollection.Location = new Point(0, 24);
             pictureBoxCollection.Name = "pictureBoxCollection";
-            pictureBoxCollection.Size = new Size(617, 450);
+            pictureBoxCollection.Size = new Size(617, 456);
             pictureBoxCollection.TabIndex = 1;
             pictureBoxCollection.TabStop = false;
             // 
+            // menuStrip
+            // 
+            menuStrip.Items.AddRange(new ToolStripItem[] { файлToolStripMenuItem });
+            menuStrip.Location = new Point(0, 0);
+            menuStrip.Name = "menuStrip";
+            menuStrip.Size = new Size(800, 24);
+            menuStrip.TabIndex = 2;
+            menuStrip.Text = "menuStrip1";
+            // 
+            // файлToolStripMenuItem
+            // 
+            файлToolStripMenuItem.DropDownItems.AddRange(new ToolStripItem[] { SaveToolStripMenuItem, LoadToolStripMenuItem });
+            файлToolStripMenuItem.Name = "файлToolStripMenuItem";
+            файлToolStripMenuItem.Size = new Size(48, 20);
+            файлToolStripMenuItem.Text = "Файл";
+            // 
+            // SaveToolStripMenuItem
+            // 
+            SaveToolStripMenuItem.Name = "SaveToolStripMenuItem";
+            SaveToolStripMenuItem.Size = new Size(133, 22);
+            SaveToolStripMenuItem.Text = "Сохранить";
+            SaveToolStripMenuItem.Click += SaveToolStripMenuItem_Click;
+            // 
+            // LoadToolStripMenuItem
+            // 
+            LoadToolStripMenuItem.Name = "LoadToolStripMenuItem";
+            LoadToolStripMenuItem.Size = new Size(133, 22);
+            LoadToolStripMenuItem.Text = "Загрузить";
+            LoadToolStripMenuItem.Click += LoadToolStripMenuItem_Click;
+            // 
+            // openFileDialog
+            // 
+            openFileDialog.Filter = "txt file | *.txt";
+            // 
+            // saveFileDialog
+            // 
+            saveFileDialog.Filter = "txt file | *.txt";
+            // 
             // FormWarAirplaneCollection
             // 
             AutoScaleDimensions = new SizeF(7F, 15F);
             AutoScaleMode = AutoScaleMode.Font;
-            ClientSize = new Size(800, 450);
+            ClientSize = new Size(800, 480);
             Controls.Add(pictureBoxCollection);
             Controls.Add(panelCollection);
+            Controls.Add(menuStrip);
+            MainMenuStrip = menuStrip;
             Name = "FormWarAirplaneCollection";
             Text = "Набор военных самолётов";
             panelCollection.ResumeLayout(false);
@@ -176,7 +223,10 @@
             panelObject.ResumeLayout(false);
             panelObject.PerformLayout();
             ((System.ComponentModel.ISupportInitialize)pictureBoxCollection).EndInit();
+            menuStrip.ResumeLayout(false);
+            menuStrip.PerformLayout();
             ResumeLayout(false);
+            PerformLayout();
         }
 
         #endregion
@@ -193,5 +243,11 @@
         private Button buttonDelObject;
         private Panel panelObject;
         private TextBox textBoxStorageName;
+        private MenuStrip menuStrip;
+        private ToolStripMenuItem файлToolStripMenuItem;
+        private ToolStripMenuItem SaveToolStripMenuItem;
+        private ToolStripMenuItem LoadToolStripMenuItem;
+        private OpenFileDialog openFileDialog;
+        private SaveFileDialog saveFileDialog;
     }
 }

AirBomber/AirBomber/FormWarAirplaneCollection.cs

@@ -157,6 +157,44 @@ namespace AirBomber
             }
             pictureBoxCollection.Image = obj.ShowWarAirplane();
         }
+        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);
+                }
+            }
 
         }
+
+        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);
+                    foreach (var collection in _storage.Keys)
+                    {
+                        listBoxStorages.Items.Add(collection);
+                    }
+                }
+                else
+                {
+                    MessageBox.Show("Не загрузилось", "Результат",
+                    MessageBoxButtons.OK, MessageBoxIcon.Error);
+                }
+
+            }
+        }
+    }
 }

AirBomber/AirBomber/FormWarAirplaneCollection.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>

AirBomber/AirBomber/WarAirplaneGenericCollection.cs

@@ -18,6 +18,7 @@ namespace AirBomber.Generics
         private readonly int _placeSizeWidth = 110;
         private readonly int _placeSizeHeight = 110;
         private readonly SetGeneric<T> _collection;
+        public IEnumerable<T?> GetWarAirplanes => _collection.GetWarAirplane();
         public WarAirplaneGenericCollection(int picWidth, int picHeight)
         {
             int width = picWidth / _placeSizeWidth;

AirBomber/AirBomber/WarAirplaneGenericStorage.cs

@@ -15,6 +15,9 @@ namespace AirBomber.Generics
         public List<string> Keys => _warAirplaneStorages.Keys.ToList();
         private readonly int _pictureWidth;
         private readonly int _pictureHeight;
+        private static readonly char _separatorForKeyValue = '|';
+        private readonly char _separatorRecords = ';';
+        private static readonly char _separatorForObject = ':';
         public WarAirplaneGenericStorage(int pictureWidth, int pictureHeight)
         {
             _warAirplaneStorages = new Dictionary<string, WarAirplaneGenericCollection<DrawingWarAirplane, DrawingObjectWarAirplane>>();
@@ -39,11 +42,6 @@ namespace AirBomber.Generics
             _warAirplaneStorages.Remove(name);
         }
 
-        /// <summary>
-        /// Доступ к набору
-        /// </summary>
-        /// <param name="ind"></param>
-        /// <returns></returns>
         public WarAirplaneGenericCollection<DrawingWarAirplane, DrawingObjectWarAirplane>? this[string ind]
         {
             get
@@ -55,5 +53,88 @@ namespace AirBomber.Generics
                 return null;
             }
         }
+
+        public bool SaveData(string filename)
+        {
+            if (File.Exists(filename))
+            {
+                File.Delete(filename);
+            }
+            StringBuilder data = new();
+            foreach(KeyValuePair<string,WarAirplaneGenericCollection<
+                DrawingWarAirplane,DrawingObjectWarAirplane>> record in _warAirplaneStorages)
+            {
+                StringBuilder records = new();
+                foreach(DrawingWarAirplane? elem in record.Value.GetWarAirplanes)
+                {
+                    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($"WarAirplaneStorage" +
+                $"{Environment.NewLine}{data}");
+            fs.Write(info, 0, info.Length);
+            return true;
+        }
+        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("WarAirplaneStorage"))
+            {
+                return false;
+            }
+            _warAirplaneStorages.Clear();
+            foreach (string data in strs)
+            {
+                string[] record = data.Split(_separatorForKeyValue, 
+                    StringSplitOptions.RemoveEmptyEntries);
+                if (record.Length != 2)
+                {
+                    continue;
+                }
+                WarAirplaneGenericCollection<DrawingWarAirplane, DrawingObjectWarAirplane> 
+                    collection = new(_pictureWidth, _pictureHeight);
+                string[] set = record[1].Split(_separatorRecords, StringSplitOptions.RemoveEmptyEntries);
+                foreach (string elem in set)
+                {
+                    DrawingWarAirplane? warAirplane = elem?.CreateDrawingWarAirplane(_separatorForObject, _pictureWidth, _pictureHeight);
+                    if(warAirplane != null)
+                    {
+                        if(!(collection + warAirplane))
+                        {
+                            return false;
+                        }
+                    }
+                }
+                _warAirplaneStorages.Add(record[0], collection);
+            }
+            return true;
+        }
+
+
     }
 }