Обработка вызовов пунктов меню

объекта из строки и строку из информации объекта

Sailboat/Sailboat/BoatsGenericCollection.cs

@@ -38,6 +38,10 @@ namespace Sailboat.Generics
         /// </summary>
         private readonly SetGeneric<T> _collection;
         /// <summary>
+        /// Получение объектов коллекции
+        /// </summary>
+        public IEnumerable<T?> GetBoats => _collection.GetBoats();
+        /// <summary>
         /// Конструктор
         /// </summary>
         /// <param name="picWidth"></param>

Sailboat/Sailboat/BoatsGenericStorage.cs

@@ -28,6 +28,18 @@ namespace Sailboat.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>
@@ -80,5 +92,94 @@ namespace Sailboat.Generics
                 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, BoatsGenericCollection<DrawingBoat, DrawingObjectBoat>> record in _boatStorages)
+            {
+                StringBuilder records = new();
+                foreach (DrawingBoat? elem in record.Value.GetBoats)
+                {
+                    records.Append($"{elem?.GetDataForSave(_separatorForObject)}{_separatorRecords}");
+                }
+                data.AppendLine($"{record.Key}{_separatorForKeyValue}{records}");
+            }
+            if (data.Length == 0)
+            {
+                return false;
+            }
+            using (StreamWriter writer = new StreamWriter(filename))
+            {
+                writer.Write($"PlaneStorage{Environment.NewLine}{data}");
+            }
+            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 призагрузке данных</returns>
+        public bool LoadData(string filename)
+        {
+            if (!File.Exists(filename))
+            {
+                return false;
+            }
+
+            using (StreamReader fs = File.OpenText(filename))
+            {
+                string str = fs.ReadLine();
+                if (str == null || str.Length == 0)
+                {
+                    return false;
+                }
+                if (!str.StartsWith("BoatStorage"))
+                {
+                    return false;
+                }
+
+                _boatStorages.Clear();
+                string strs = "";
+
+                while ((strs = fs.ReadLine()) != null)
+                {
+                    if (strs == null)
+                    {
+                        return false;
+                    }
+
+                    string[] record = strs.Split(_separatorForKeyValue, StringSplitOptions.RemoveEmptyEntries);
+                    if (record.Length != 2)
+                    {
+                        continue;
+                    }
+                    BoatsGenericCollection<DrawingBoat, DrawingObjectBoat> collection = new(_pictureWidth, _pictureHeight);
+                    string[] set = record[1].Split(_separatorRecords, StringSplitOptions.RemoveEmptyEntries);
+                    foreach (string elem in set)
+                    {
+                        DrawingBoat? boat = elem?.CreateDrawingBoat(_separatorForObject, _pictureWidth, _pictureHeight);
+                        if (boat != null)
+                        {
+                            if (!(collection + boat))
+                            {
+                                return false;
+                            }
+                        }
+                    }
+                    _boatStorages.Add(record[0], collection);
+                }
+                return true;
+            }
+        }
     }
 }

Sailboat/Sailboat/ExtentionDrawingBoat.cs

@@ -0,0 +1,64 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+using Sailboat.Entities;
+
+namespace Sailboat.DrawingObjects
+{
+    public static class ExtentionDrawingBoat
+    {
+        /// <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 DrawingBoat? CreateDrawingBoat(this string info, char separatorForObject, int width, int height)
+        {
+            string[] strs = info.Split(separatorForObject);
+            if (strs.Length == 3)
+            {
+                return new DrawingBoat(Convert.ToInt32(strs[0]),
+                Convert.ToInt32(strs[1]), Color.FromName(strs[2]), width, height);
+            }
+            if (strs.Length == 6)
+            {
+                return new DrawingSailboat(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 DrawingBoat drawingBoat, char separatorForObject)
+        {
+            var boat = drawingBoat.EntityBoat;
+            if (boat == null)
+            {
+                return string.Empty;
+            }
+
+            var str = $"{boat.Speed}{separatorForObject}{boat.Weight}{separatorForObject}{boat.BodyColor.Name}";
+
+            if (boat is not EntitySailboat sailboat)
+            {
+                return str;
+            }
+            return $"{str}{separatorForObject}{sailboat.AdditionalColor.Name}{separatorForObject}{sailboat.Hull}{separatorForObject}{sailboat.Sail}";
+        }
+    }
+}

Sailboat/Sailboat/FormBoatCollection.Designer.cs

@@ -39,9 +39,16 @@
             listBoxStorages = new ListBox();
             buttonDelObject = new Button();
             buttonAddObject = new Button();
+            menuStrip = new MenuStrip();
+            ToolStripMenuItem = new ToolStripMenuItem();
+            SaveToolStripMenuItem = new ToolStripMenuItem();
+            LoadToolStripMenuItem = new ToolStripMenuItem();
+            openFileDialog = new OpenFileDialog();
+            saveFileDialog = new SaveFileDialog();
             ((System.ComponentModel.ISupportInitialize)pictureBoxCollection).BeginInit();
             groupBoxTools.SuspendLayout();
             groupBoxCollection.SuspendLayout();
+            menuStrip.SuspendLayout();
             SuspendLayout();
             // 
             // pictureBoxCollection
@@ -55,7 +62,7 @@
             // 
             // buttonAddBoat
             // 
-            buttonAddBoat.Location = new Point(5, 345);
+            buttonAddBoat.Location = new Point(5, 402);
             buttonAddBoat.Name = "buttonAddBoat";
             buttonAddBoat.Size = new Size(197, 45);
             buttonAddBoat.TabIndex = 1;
@@ -65,7 +72,7 @@
             // 
             // buttonRemoveBoat
             // 
-            buttonRemoveBoat.Location = new Point(5, 462);
+            buttonRemoveBoat.Location = new Point(5, 486);
             buttonRemoveBoat.Name = "buttonRemoveBoat";
             buttonRemoveBoat.Size = new Size(197, 45);
             buttonRemoveBoat.TabIndex = 2;
@@ -85,7 +92,7 @@
             // 
             // maskedTextBoxNumber
             // 
-            maskedTextBoxNumber.Location = new Point(39, 429);
+            maskedTextBoxNumber.Location = new Point(39, 453);
             maskedTextBoxNumber.Name = "maskedTextBoxNumber";
             maskedTextBoxNumber.Size = new Size(138, 27);
             maskedTextBoxNumber.TabIndex = 4;
@@ -97,6 +104,7 @@
             groupBoxTools.Controls.Add(buttonRefreshCollection);
             groupBoxTools.Controls.Add(maskedTextBoxNumber);
             groupBoxTools.Controls.Add(buttonRemoveBoat);
+            groupBoxTools.Controls.Add(menuStrip);
             groupBoxTools.Location = new Point(756, 12);
             groupBoxTools.Name = "groupBoxTools";
             groupBoxTools.Size = new Size(209, 588);
@@ -110,7 +118,7 @@
             groupBoxCollection.Controls.Add(listBoxStorages);
             groupBoxCollection.Controls.Add(buttonDelObject);
             groupBoxCollection.Controls.Add(buttonAddObject);
-            groupBoxCollection.Location = new Point(6, 26);
+            groupBoxCollection.Location = new Point(6, 75);
             groupBoxCollection.Name = "groupBoxCollection";
             groupBoxCollection.Size = new Size(196, 299);
             groupBoxCollection.TabIndex = 5;
@@ -154,6 +162,46 @@
             buttonAddObject.UseVisualStyleBackColor = true;
             buttonAddObject.Click += buttonAddObject_Click;
             // 
+            // menuStrip
+            // 
+            menuStrip.ImageScalingSize = new Size(20, 20);
+            menuStrip.Items.AddRange(new ToolStripItem[] { ToolStripMenuItem });
+            menuStrip.Location = new Point(3, 23);
+            menuStrip.Name = "menuStrip";
+            menuStrip.Size = new Size(203, 28);
+            menuStrip.TabIndex = 6;
+            menuStrip.Text = "menuStrip";
+            // 
+            // ToolStripMenuItem
+            // 
+            ToolStripMenuItem.DropDownItems.AddRange(new ToolStripItem[] { SaveToolStripMenuItem, LoadToolStripMenuItem });
+            ToolStripMenuItem.Name = "ToolStripMenuItem";
+            ToolStripMenuItem.Size = new Size(59, 24);
+            ToolStripMenuItem.Text = "Файл";
+            // 
+            // SaveToolStripMenuItem
+            // 
+            SaveToolStripMenuItem.Name = "SaveToolStripMenuItem";
+            SaveToolStripMenuItem.Size = new Size(224, 26);
+            SaveToolStripMenuItem.Text = "Сохранение";
+            SaveToolStripMenuItem.Click += SaveToolStripMenuItem_Click;
+            // 
+            // LoadToolStripMenuItem
+            // 
+            LoadToolStripMenuItem.Name = "LoadToolStripMenuItem";
+            LoadToolStripMenuItem.Size = new Size(224, 26);
+            LoadToolStripMenuItem.Text = "Загрузка";
+            LoadToolStripMenuItem.Click += LoadToolStripMenuItem_Click;
+            // 
+            // openFileDialog
+            // 
+            openFileDialog.FileName = "openFileDialog";
+            openFileDialog.Filter = "txt file | *.txt";
+            // 
+            // saveFileDialog
+            // 
+            saveFileDialog.Filter = "txt file | *.txt";
+            // 
             // FormBoatCollection
             // 
             AutoScaleDimensions = new SizeF(8F, 20F);
@@ -168,6 +216,8 @@
             groupBoxTools.PerformLayout();
             groupBoxCollection.ResumeLayout(false);
             groupBoxCollection.PerformLayout();
+            menuStrip.ResumeLayout(false);
+            menuStrip.PerformLayout();
             ResumeLayout(false);
             PerformLayout();
         }
@@ -185,5 +235,11 @@
         private Button buttonDelObject;
         private Button buttonAddObject;
         private TextBox textBoxStorageName;
+        private MenuStrip menuStrip;
+        private ToolStripMenuItem ToolStripMenuItem;
+        private ToolStripMenuItem SaveToolStripMenuItem;
+        private ToolStripMenuItem LoadToolStripMenuItem;
+        private OpenFileDialog openFileDialog;
+        private SaveFileDialog saveFileDialog;
     }
 }

Sailboat/Sailboat/FormBoatCollection.cs

@@ -148,5 +148,40 @@ namespace Sailboat
                 ReloadObjects();
             }
         }
+
+        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);
+                }
+                else
+                {
+                    MessageBox.Show("Не загрузилось", "Результат",
+                    MessageBoxButtons.OK, MessageBoxIcon.Error);
+                }
+            }
+            ReloadObjects();
+        }
     }
 }

Sailboat/Sailboat/FormBoatCollection.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>480, 17</value>
+  </metadata>
+  <metadata name="openFileDialog.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>608, 17</value>
+  </metadata>
+  <metadata name="saveFileDialog.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>778, 17</value>
+  </metadata>
 </root>