Фулл 6 лаба(надеюсь без косяков)

Liner/Drawing/ExtentionDrawingLiner.cs

@@ -0,0 +1,69 @@
+using Liner.Entities;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Liner.Drawing
+{
+    /// <summary>
+    /// Расширение для класса EntityLiner
+    /// </summary>
+    public static class ExtentionDrawningLiner
+    {
+        /// <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 DrawingLiner? CreateDrawingLiner(this string info, char
+        separatorForObject, int width, int height)
+        {
+            string[] strs = info.Split(separatorForObject);
+            if (strs.Length == 3)
+            {
+                return new DrawingLiner(Convert.ToInt32(strs[0]),
+                Convert.ToInt32(strs[1]), Color.FromName(strs[2]), width, height);
+            }
+            if (strs.Length == 6)
+            {
+                return new DrawingBigLiner(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="drawningCar">Сохраняемый объект</param>
+        /// <param name="separatorForObject">Разделитель даннных</param>
+        /// <returns>Строка с данными по объекту</returns>
+        public static string GetDataForSave(this DrawingLiner drawingLiner,
+        char separatorForObject)
+        {
+            var liner = drawingLiner.EntityLiner;
+            if (liner == null)
+            {
+                return string.Empty;
+            }
+            var str =
+            $"{liner.Speed}{separatorForObject}{liner.Weight}{separatorForObject}{liner.BottomColor.Name}";
+            if (liner is not EntityBigLiner bigLiner)
+            {
+                return str;
+            }
+            return
+            $"{str}{separatorForObject}{bigLiner.BodyColor.Name}{separatorForObject}{bigLiner.SwimmingPool}{separatorForObject}" +
+            $"{bigLiner.Deck}";
+        }
+    }
+}

Liner/FormLinerCollection.Designer.cs

@@ -39,9 +39,16 @@
             textBoxNumber = new TextBox();
             buttonAddLiner = new Button();
             pictureBoxCollection = new PictureBox();
+            FileMenuStrip = new MenuStrip();
+            FileToolStripMenuItem = new ToolStripMenuItem();
+            SaveToolStripMenuItem = new ToolStripMenuItem();
+            LoadToolStripMenuItem = new ToolStripMenuItem();
+            openFileDialog = new OpenFileDialog();
+            saveFileDialog = new SaveFileDialog();
             groupBoxTools.SuspendLayout();
             Storages.SuspendLayout();
             ((System.ComponentModel.ISupportInitialize)pictureBoxCollection).BeginInit();
+            FileMenuStrip.SuspendLayout();
             SuspendLayout();
             // 
             // groupBoxTools
@@ -64,9 +71,9 @@
             Storages.Controls.Add(buttonDeleteSet);
             Storages.Controls.Add(textBoxStorageName);
             Storages.Controls.Add(buttonAddStorage);
-            Storages.Location = new Point(7, 19);
+            Storages.Location = new Point(7, 22);
             Storages.Name = "Storages";
-            Storages.Size = new Size(200, 276);
+            Storages.Size = new Size(200, 273);
             Storages.TabIndex = 4;
             Storages.TabStop = false;
             Storages.Text = "Sets";
@@ -147,19 +154,60 @@
             // 
             // pictureBoxCollection
             // 
-            pictureBoxCollection.Location = new Point(2, 0);
+            pictureBoxCollection.Location = new Point(2, 27);
             pictureBoxCollection.Name = "pictureBoxCollection";
-            pictureBoxCollection.Size = new Size(731, 565);
+            pictureBoxCollection.Size = new Size(731, 538);
             pictureBoxCollection.TabIndex = 1;
             pictureBoxCollection.TabStop = false;
             // 
+            // FileMenuStrip
+            // 
+            FileMenuStrip.Items.AddRange(new ToolStripItem[] { FileToolStripMenuItem });
+            FileMenuStrip.Location = new Point(0, 0);
+            FileMenuStrip.Name = "FileMenuStrip";
+            FileMenuStrip.Size = new Size(951, 24);
+            FileMenuStrip.TabIndex = 2;
+            FileMenuStrip.Text = "FileMenuStrip";
+            // 
+            // FileToolStripMenuItem
+            // 
+            FileToolStripMenuItem.DropDownItems.AddRange(new ToolStripItem[] { SaveToolStripMenuItem, LoadToolStripMenuItem });
+            FileToolStripMenuItem.Name = "FileToolStripMenuItem";
+            FileToolStripMenuItem.Size = new Size(40, 20);
+            FileToolStripMenuItem.Text = "FILE";
+            // 
+            // SaveToolStripMenuItem
+            // 
+            SaveToolStripMenuItem.Name = "SaveToolStripMenuItem";
+            SaveToolStripMenuItem.Size = new Size(105, 22);
+            SaveToolStripMenuItem.Text = "SAVE";
+            SaveToolStripMenuItem.Click += SaveToolStripMenuItem_Click;
+            // 
+            // LoadToolStripMenuItem
+            // 
+            LoadToolStripMenuItem.Name = "LoadToolStripMenuItem";
+            LoadToolStripMenuItem.Size = new Size(105, 22);
+            LoadToolStripMenuItem.Text = "LOAD";
+            LoadToolStripMenuItem.Click += LoadToolStripMenuItem_Click;
+            // 
+            // openFileDialog
+            // 
+            openFileDialog.Filter = "txt file | *.txt";
+            // 
+            // saveFileDialog
+            // 
+            saveFileDialog.FileName = "saveFile";
+            saveFileDialog.Filter = "txt file | *.txt";
+            // 
             // FormLinerCollection
             // 
             AutoScaleDimensions = new SizeF(7F, 15F);
             AutoScaleMode = AutoScaleMode.Font;
             ClientSize = new Size(951, 568);
+            Controls.Add(FileMenuStrip);
             Controls.Add(pictureBoxCollection);
             Controls.Add(groupBoxTools);
+            MainMenuStrip = FileMenuStrip;
             Name = "FormLinerCollection";
             Text = "Liner Collection";
             groupBoxTools.ResumeLayout(false);
@@ -167,7 +215,10 @@
             Storages.ResumeLayout(false);
             Storages.PerformLayout();
             ((System.ComponentModel.ISupportInitialize)pictureBoxCollection).EndInit();
+            FileMenuStrip.ResumeLayout(false);
+            FileMenuStrip.PerformLayout();
             ResumeLayout(false);
+            PerformLayout();
         }
 
         #endregion
@@ -183,5 +234,11 @@
         private Button buttonDeleteSet;
         private TextBox textBoxStorageName;
         private Button buttonAddStorage;
+        private MenuStrip FileMenuStrip;
+        private ToolStripMenuItem FileToolStripMenuItem;
+        private ToolStripMenuItem SaveToolStripMenuItem;
+        private ToolStripMenuItem LoadToolStripMenuItem;
+        private OpenFileDialog openFileDialog;
+        private SaveFileDialog saveFileDialog;
     }
 }

Liner/FormLinerCollection.cs

@@ -191,5 +191,38 @@ namespace Liner
                 listBoxStorages.SelectedIndex = index;
             }
         }
+        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);
+                    ReloadObjects();
+                }
+                else
+                {
+                    MessageBox.Show("Не загрузилось", "Результат",
+                    MessageBoxButtons.OK, MessageBoxIcon.Error);
+
+                }
+            }
+        }
     }
 }

Liner/FormLinerCollection.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="FileMenuStrip.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>284, 17</value>
+  </metadata>
 </root>

Liner/Generics/LinerGenericCollection.cs

@@ -50,7 +50,11 @@ namespace Liner.Generics
             _pictureHeight = picHeight;
             _collection = new SetGeneric<T>(width * height);
         }
+        /// </summary>
+        /// Получение объектов коллекции
         /// <summary>
+        public IEnumerable<T?> GetLiners => _collection.GetLiners();
+        
         /// Перегрузка оператора сложения
         /// </summary>
         /// <param name="collect"></param>

Liner/Generics/LinersGenericStorage.cs

@@ -30,6 +30,18 @@ namespace Liner.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>
@@ -76,5 +88,93 @@ namespace Liner.Generics
                 return null;
             }
         }
+        /// <summary>
+        /// Сохранение информации по лайнерам 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,
+            LinerGenericCollection<DrawingLiner, DrawingObjectLiner>> record in _linerStorages)
+            {
+                StringBuilder records = new();
+                foreach (DrawingLiner? elem in record.Value.GetLiners)
+                {
+                    records.Append($"{elem?.GetDataForSave(_separatorForObject)}{_separatorRecords}");
+                }
+                data.AppendLine($"{record.Key}{_separatorForKeyValue}{records}");
+            }
+            if (data.Length == 0)
+            {
+                return false;
+            }
+            string dataStr = data.ToString();
+            using (StreamWriter writer = new StreamWriter(filename))
+            {
+                writer.WriteLine("LinerStorage");
+                writer.WriteLine(dataStr);
+            }
+            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 checker = reader.ReadLine();
+                if (checker == null)
+                {
+                    return false;
+                }
+                if (!checker.StartsWith("LinerStorage"))
+                {
+                    return false;
+                }
+                _linerStorages.Clear();
+                string strs;
+                bool firstinit = true;
+                while ((strs = reader.ReadLine()) != null)
+                {
+                    if (strs == null && firstinit)
+                        return false;
+                    if (strs == null)
+                        break;
+                    if (strs == string.Empty)
+                        break;
+                    firstinit = false;
+                    string name = strs.Split('|')[0];
+                    LinerGenericCollection<DrawingLiner, DrawingObjectLiner> collection = new(_pictureWidth, _pictureHeight);
+                    foreach (string data in strs.Split('|')[1].Split(';').Reverse())
+                    {
+                        DrawingLiner? liner =
+                        data?.CreateDrawingLiner(_separatorForObject, _pictureWidth, _pictureHeight);
+                        if (liner != null)
+                        {
+                            if (collection + liner == -1)
+                            {
+                                return false;
+                            }
+                        }
+
+                    }
+                    _linerStorages.Add(name, collection);
+                }
+                return true;
+            }
+        }
     }
 }