6 лабораторная работа

ProjectAirbus/ProjectAirbus/CollectionGenericObjects/AbstractCompany.cs

@@ -45,7 +45,7 @@ public abstract class AbstractCompany
         _pictureWidth = picWidth;
         _pictureHeight = picHeight;
         _collection = collection;
-        _collection.SetMaxCount = GetMaxCount;
+        _collection.MaxCount = GetMaxCount;
     }
     /// <summary>
     /// Перегрузка оператора сложения для класса

ProjectAirbus/ProjectAirbus/CollectionGenericObjects/ICollectionGenericObjects.cs

@@ -16,10 +16,11 @@ where T : class
     /// Количество объектов в коллекции
     /// </summary>
     int Count { get; }
+
     /// <summary>
     /// Установка максимального количества элементов
     /// </summary>
-    int SetMaxCount { set; }
+    int MaxCount { get; set; }
     /// <summary>
     /// Добавление объекта в коллекцию
     /// </summary>
@@ -45,4 +46,14 @@ where T : class
     /// <param name="position">Позиция</param>
     /// <returns>Объект</returns>
     T? Get(int position);
+
+    /// <summary>
+    /// Получение типа коллекции
+    /// </summary>
+    CollectionType GetCollectionType { get; }
+    /// <summary>
+    /// Получение объектов коллекции по одному
+    /// </summary>
+    /// <returns>Поэлементый вывод элементов коллекции</returns>
+    IEnumerable<T?> GetItems();
 }

ProjectAirbus/ProjectAirbus/CollectionGenericObjects/ListGenericObjects.cs

@@ -18,7 +18,22 @@ public class ListGenericObjects<T> : ICollectionGenericObjects<T>
     /// </summary>
     private int _maxCount;
     public int Count => _collection.Count;
-    public int SetMaxCount { set { if (value > 0) { _maxCount = value; } } }
+    public int MaxCount {
+        get
+        {
+            return _collection.Count;
+        }
+        set 
+        { 
+            if (value > 0) 
+            { 
+                _maxCount = value; 
+            } 
+        } 
+    }
+
+    public CollectionType GetCollectionType => CollectionType.List;
+
     /// <summary>
     /// Конструктор
     /// </summary>
@@ -69,4 +84,11 @@ public class ListGenericObjects<T> : ICollectionGenericObjects<T>
         return temp;
     }
 
+    public IEnumerable<T?> GetItems()
+    {
+        for (int i = 0; i < _collection.Count; ++i)
+        {
+            yield return _collection[i];
+        }
+    }
 }

ProjectAirbus/ProjectAirbus/CollectionGenericObjects/MassiveGenericObjects.cs

@@ -15,8 +15,12 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
     /// </summary>
     private T?[] _collection;
     public int Count => _collection.Length;
-    public int SetMaxCount
+    public int MaxCount
     {
+        get
+        {
+            return _collection.Length;
+        }
         set
         {
             if (value > 0)
@@ -32,6 +36,9 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
             }
         }
     }
+
+    public CollectionType GetCollectionType => CollectionType.Massive;
+
     /// <summary>
     /// Конструктор
     /// </summary>
@@ -102,4 +109,12 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
         _collection[position] = null;
         return myObject;
     }
+
+    public IEnumerable<T?> GetItems()
+    {
+        for (int i = 0; i<_collection.Length; i++)
+        {
+            yield return _collection[i];
+        }
+    }
 }

ProjectAirbus/ProjectAirbus/CollectionGenericObjects/StorageCollection.cs

@@ -1,4 +1,5 @@
-using System;
+using ProjectLinkor.Drawnings;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
@@ -10,7 +11,7 @@ namespace ProjectLinkor.CollectionGenericObjects;
 /// </summary>
 /// <typeparam name="T"></typeparam>
 public class StorageCollection<T>
-    where T : class
+    where T : DrawingShip
 {
     /// <summary>
     /// Словарь (хранилище) с коллекциями
@@ -20,6 +21,20 @@ public class StorageCollection<T>
     /// Возвращение списка названий коллекций
     /// </summary>
     public List<string> Keys => _storages.Keys.ToList();
+
+    /// <summary>
+    /// Ключевое слово, с которого должен начинаться файл
+    /// </summary>
+    private readonly string _collectionKey = "CollectionsStorage";
+    /// <summary>
+    /// Разделитель для записи ключа и значения элемента словаря
+    /// </summary>
+    private readonly string _separatorForKeyValue = "|";
+    /// <summary>
+    /// Разделитель для записей коллекции данных в файл
+    /// </summary>
+    private readonly string _separatorItems = ";";
+
     /// <summary>
     /// Конструктор
     /// </summary>
@@ -76,5 +91,118 @@ public class StorageCollection<T>
             return _storages[name];
         }
     }
+    public bool SaveData(string filename)
+    {
+        if (_storages.Count == 0)
+        {
+            return false;
+        }
+        if (File.Exists(filename))
+        {
+            File.Delete(filename);
+        }
+        using (StreamWriter writer = new(filename))
+        {
+            writer.Write(_collectionKey);
+            foreach (KeyValuePair<string, ICollectionGenericObjects<T>> value in _storages)
+            {
+                writer.Write(Environment.NewLine);
+                // не сохраняем пустые коллекции
+                if (value.Value.Count == 0)
+                {
+                    continue;
+                }
+                writer.Write(value.Key);
+                writer.Write(_separatorForKeyValue);
+                writer.Write(value.Value.GetCollectionType);
+                writer.Write(_separatorForKeyValue);
+                writer.Write(value.Value.MaxCount);
+                writer.Write(_separatorForKeyValue);
+
+                foreach (T? item in value.Value.GetItems())
+                {
+                    string data = item?.GetDataForSave() ?? string.Empty;
+                    if (string.IsNullOrEmpty(data))
+                    {
+                        continue;
+                    }
+                    writer.Write(data);
+                    writer.Write(_separatorItems);
+                }
+            }
+        }
+        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;
+        }
+        using (StreamReader reader = new(filename))
+        {
+            string line = reader.ReadLine();
+            if (line == null || line.Length == 0)
+            {
+                return false;
+            }
+            if (!line.Equals(_collectionKey))
+            {
+                //если нет такой записи, то это не те данные
+                return false;
+            }
+            _storages.Clear();
+            while ((line = reader.ReadLine()) != null)
+            {
+                string[] record = line.Split(_separatorForKeyValue,
+                StringSplitOptions.RemoveEmptyEntries);
+                if (record.Length != 4)
+                {
+                    continue;
+                }
+                CollectionType collectionType = (CollectionType)Enum.Parse(typeof(CollectionType), record[1]);
+                ICollectionGenericObjects<T>? collection = StorageCollection<T>.CreateCollection(collectionType);
+                if (collection == null)
+                {
+                    return false;
+                }
+                collection.MaxCount = Convert.ToInt32(record[2]);
+                string[] set = record[3].Split(_separatorItems,
+                StringSplitOptions.RemoveEmptyEntries);
+                foreach (string elem in set)
+                {
+                    if (elem?.CreateDrawingShip() is T ship)
+                    {
+                        if (collection.Insert(ship) == -1)
+                        {
+                            return false;
+                        }
+                    }
+                }
+                _storages.Add(record[0], collection);
+            }
+        }
+        return true;
+    }
+    /// <summary>
+    /// Создание коллекции по типу
+    /// </summary>
+    /// <param name="collectionType"></param>
+    /// <returns></returns>
+    private static ICollectionGenericObjects<T>?
+    CreateCollection(CollectionType collectionType)
+    {
+        return collectionType switch
+        {
+            CollectionType.Massive => new MassiveGenericObjects<T>(),
+            CollectionType.List => new ListGenericObjects<T>(),
+            _ => null,
+        };
+    }
 
 }

ProjectAirbus/ProjectAirbus/Drawnings/DrawingLinkor.cs

@@ -29,7 +29,12 @@ namespace ProjectLinkor.Drawnings
         {
             EntityShip = new EntityLinkor(speed, weight, bodyColor, additionalColor, rocket, gun);
         }
-
+        public DrawingLinkor(EntityLinkor? linkor) : base(132, 65)
+        {
+            if (linkor == null) return;
+            EntityShip = new EntityLinkor(linkor.Speed, linkor.Weight, linkor.BodyColor,
+                linkor.AdditionalColor, linkor.Rocket, linkor.Gun);
+        }
         public override void DrawTransport(Graphics g)
         {
             if (EntityShip == null || EntityShip is not EntityLinkor linkor || !_startPosX.HasValue || !_startPosY.HasValue)

ProjectAirbus/ProjectAirbus/Drawnings/DrawingShip.cs

@@ -86,6 +86,12 @@ public class DrawingShip
         _drawningShipWidth = drawningLinkorWidth;
         _drawningShipHeight = drawningLinkorHeight;
     }
+
+    public DrawingShip(EntityShip? ship) : this()
+    {
+        if (ship == null) return;
+        EntityShip = new EntityShip(ship.Speed, ship.Weight, ship.BodyColor);
+    }
     /// <summary>
     /// Установка границ поля
     /// </summary>

ProjectAirbus/ProjectAirbus/Drawnings/ExtentionDrawingShip.cs

@@ -0,0 +1,52 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using ProjectLinkor.Entities;
+
+namespace ProjectLinkor.Drawnings;
+
+public static class ExtentionDrawingShip
+{
+    /// <summary>
+    /// Разделитель для записи информации по объекту в файл
+    /// </summary>
+    private static readonly string _separatorForObject = ":";
+    /// <summary>
+    /// Создание объекта из строки
+    /// </summary>
+    /// <param name="info">Строка с данными для создания объекта</param>
+    /// <returns>Объект</returns>
+    public static DrawingShip? CreateDrawingShip(this string info)
+    {
+        string[] strs = info.Split(_separatorForObject);
+        EntityShip? ship = EntityLinkor.CreateEntityLinkor(strs);
+
+        if (ship != null)
+        {
+            return new DrawingLinkor((EntityLinkor)ship);
+        }
+        ship = EntityShip.CreateEntityShip(strs);
+        if (ship != null)
+        {
+            return new DrawingShip(ship);
+        }
+        return null;
+    }
+    /// <summary>
+    /// Получение данных для сохранения в файл
+    /// </summary>
+    /// <param name="drawningCar">Сохраняемый объект</param>
+    /// <returns>Строка с данными по объекту</returns>
+    public static string GetDataForSave(this DrawingShip drawingShip)
+    {
+        string[]? array = drawingShip?.EntityShip?.GetStringRepresentation();
+        if (array == null)
+        {
+            return string.Empty;
+        }
+        return string.Join(_separatorForObject, array);
+    }
+
+}

ProjectAirbus/ProjectAirbus/Entities/EntityLinkor.cs

@@ -47,5 +47,30 @@ namespace ProjectLinkor.Entities
             Gun = gun;
         }
 
+        /// <summary>
+        /// Получение строк со значениями свойств продвинутого объекта класса-сущности
+        /// </summary>
+        /// <returns></returns>
+        public override string[] GetStringRepresentation()
+        {
+            return new[] { nameof(EntityLinkor), Speed.ToString(), Weight.ToString(),
+            BodyColor.Name, AdditionalColor.Name, Rocket.ToString(), Gun.ToString()};
+        }
+        /// <summary>
+        /// Создание продвинутого объекта из массива строк
+        /// </summary>
+        /// <param name="strs"></param>
+        /// <returns></returns>
+        public static EntityLinkor? CreateEntityLinkor(string[] strs)
+        {
+            if (strs.Length != 7 || strs[0] != nameof(EntityLinkor))
+            {
+                return null;
+            }
+            return new EntityLinkor(Convert.ToInt32(strs[1]), Convert.ToDouble(strs[2]),
+            Color.FromName(strs[3]), Color.FromName(strs[4]), Convert.ToBoolean(strs[5]),
+            Convert.ToBoolean(strs[6]));
+        }
+
     }
 }

ProjectAirbus/ProjectAirbus/Entities/EntityShip.cs

@@ -45,4 +45,28 @@ public class EntityShip
         Weight = weight;
         BodyColor = bodyColor;
     }
+    /// <summary>
+    /// Получение строк со значениями свойств объекта класса-сущности
+    /// </summary>
+    /// <returns></returns>
+    public virtual string[] GetStringRepresentation()
+    {
+        return new[] { nameof(EntityShip), Speed.ToString(), Weight.ToString(), BodyColor.Name };
+    }
+    
+    /// <summary>
+    /// Создание объекта из массива строк
+    /// </summary>
+    /// <param name="strs"></param>
+    /// <returns></returns>
+    public static EntityShip? CreateEntityShip(string[] strs)
+    {
+        if (strs.Length != 4 || strs[0] != nameof(EntityShip))
+        {
+            return null;
+        }
+        return new EntityShip(Convert.ToInt32(strs[1]), 
+        Convert.ToDouble(strs[2]), Color.FromName(strs[3]));
+    }
+
 }

ProjectAirbus/ProjectAirbus/FormShipCollection.Designer.cs

@@ -46,10 +46,17 @@
             labelCollectionName = new Label();
             comboBoxSelectorCompany = new ComboBox();
             pictureBox = new PictureBox();
+            menuStrip = new MenuStrip();
+            файлToolStripMenuItem = new ToolStripMenuItem();
+            saveToolStripMenuItem = new ToolStripMenuItem();
+            loadToolStripMenuItem = new ToolStripMenuItem();
+            saveFileDialog = new SaveFileDialog();
+            openFileDialog = new OpenFileDialog();
             groupBoxTools.SuspendLayout();
             panelCompanyTools.SuspendLayout();
             panelStorage.SuspendLayout();
             ((System.ComponentModel.ISupportInitialize)pictureBox).BeginInit();
+            menuStrip.SuspendLayout();
             SuspendLayout();
             // 
             // groupBoxTools
@@ -59,9 +66,9 @@
             groupBoxTools.Controls.Add(panelStorage);
             groupBoxTools.Controls.Add(comboBoxSelectorCompany);
             groupBoxTools.Dock = DockStyle.Right;
-            groupBoxTools.Location = new Point(752, 0);
+            groupBoxTools.Location = new Point(752, 33);
             groupBoxTools.Name = "groupBoxTools";
-            groupBoxTools.Size = new Size(300, 887);
+            groupBoxTools.Size = new Size(300, 854);
             groupBoxTools.TabIndex = 0;
             groupBoxTools.TabStop = false;
             groupBoxTools.Text = "Инструменты";
@@ -74,9 +81,9 @@
             panelCompanyTools.Controls.Add(buttonRemoveShip);
             panelCompanyTools.Controls.Add(buttonGoToCheck);
             panelCompanyTools.Dock = DockStyle.Bottom;
-            panelCompanyTools.Location = new Point(3, 486);
+            panelCompanyTools.Location = new Point(3, 479);
             panelCompanyTools.Name = "panelCompanyTools";
-            panelCompanyTools.Size = new Size(294, 398);
+            panelCompanyTools.Size = new Size(294, 372);
             panelCompanyTools.TabIndex = 8;
             // 
             // buttonAddShip
@@ -91,7 +98,7 @@
             // 
             // maskedTextBoxPosition
             // 
-            maskedTextBoxPosition.Location = new Point(17, 155);
+            maskedTextBoxPosition.Location = new Point(17, 125);
             maskedTextBoxPosition.Mask = "00";
             maskedTextBoxPosition.Name = "maskedTextBoxPosition";
             maskedTextBoxPosition.Size = new Size(264, 31);
@@ -101,7 +108,7 @@
             // buttonRefresh
             // 
             buttonRefresh.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
-            buttonRefresh.Location = new Point(17, 333);
+            buttonRefresh.Location = new Point(17, 303);
             buttonRefresh.Name = "buttonRefresh";
             buttonRefresh.Size = new Size(264, 60);
             buttonRefresh.TabIndex = 6;
@@ -112,7 +119,7 @@
             // buttonRemoveShip
             // 
             buttonRemoveShip.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
-            buttonRemoveShip.Location = new Point(17, 201);
+            buttonRemoveShip.Location = new Point(17, 171);
             buttonRemoveShip.Name = "buttonRemoveShip";
             buttonRemoveShip.Size = new Size(264, 60);
             buttonRemoveShip.TabIndex = 4;
@@ -123,7 +130,7 @@
             // buttonGoToCheck
             // 
             buttonGoToCheck.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
-            buttonGoToCheck.Location = new Point(17, 267);
+            buttonGoToCheck.Location = new Point(17, 237);
             buttonGoToCheck.Name = "buttonGoToCheck";
             buttonGoToCheck.Size = new Size(264, 60);
             buttonGoToCheck.TabIndex = 5;
@@ -238,12 +245,53 @@
             // pictureBox
             // 
             pictureBox.Dock = DockStyle.Fill;
-            pictureBox.Location = new Point(0, 0);
+            pictureBox.Location = new Point(0, 33);
             pictureBox.Name = "pictureBox";
-            pictureBox.Size = new Size(752, 887);
+            pictureBox.Size = new Size(752, 854);
             pictureBox.TabIndex = 1;
             pictureBox.TabStop = false;
             // 
+            // menuStrip
+            // 
+            menuStrip.ImageScalingSize = new Size(24, 24);
+            menuStrip.Items.AddRange(new ToolStripItem[] { файлToolStripMenuItem });
+            menuStrip.Location = new Point(0, 0);
+            menuStrip.Name = "menuStrip";
+            menuStrip.Size = new Size(1052, 33);
+            menuStrip.TabIndex = 2;
+            menuStrip.Text = "menuStrip";
+            // 
+            // файлToolStripMenuItem
+            // 
+            файлToolStripMenuItem.DropDownItems.AddRange(new ToolStripItem[] { saveToolStripMenuItem, loadToolStripMenuItem });
+            файлToolStripMenuItem.Name = "файлToolStripMenuItem";
+            файлToolStripMenuItem.Size = new Size(69, 29);
+            файлToolStripMenuItem.Text = "Файл";
+            // 
+            // saveToolStripMenuItem
+            // 
+            saveToolStripMenuItem.Name = "saveToolStripMenuItem";
+            saveToolStripMenuItem.ShortcutKeys = Keys.Control | Keys.S;
+            saveToolStripMenuItem.Size = new Size(273, 34);
+            saveToolStripMenuItem.Text = "Сохранение";
+            saveToolStripMenuItem.Click += SaveToolStripMenuItem_Click;
+            // 
+            // loadToolStripMenuItem
+            // 
+            loadToolStripMenuItem.Name = "loadToolStripMenuItem";
+            loadToolStripMenuItem.ShortcutKeys = Keys.Control | Keys.L;
+            loadToolStripMenuItem.Size = new Size(273, 34);
+            loadToolStripMenuItem.Text = "Загрузка";
+            loadToolStripMenuItem.Click += LoadToolStripMenuItem_Click;
+            // 
+            // saveFileDialog
+            // 
+            saveFileDialog.Filter = "txt file | *.txt";
+            // 
+            // openFileDialog
+            // 
+            openFileDialog.Filter = "txt file | *.txt";
+            // 
             // FormShipCollection
             // 
             AutoScaleDimensions = new SizeF(10F, 25F);
@@ -251,6 +299,8 @@
             ClientSize = new Size(1052, 887);
             Controls.Add(pictureBox);
             Controls.Add(groupBoxTools);
+            Controls.Add(menuStrip);
+            MainMenuStrip = menuStrip;
             Name = "FormShipCollection";
             Text = "Коллекция кораблей";
             groupBoxTools.ResumeLayout(false);
@@ -259,7 +309,10 @@
             panelStorage.ResumeLayout(false);
             panelStorage.PerformLayout();
             ((System.ComponentModel.ISupportInitialize)pictureBox).EndInit();
+            menuStrip.ResumeLayout(false);
+            menuStrip.PerformLayout();
             ResumeLayout(false);
+            PerformLayout();
         }
 
         #endregion
@@ -282,5 +335,11 @@
         private RadioButton radioButtonMassive;
         private Button buttonCreateCompany;
         private Panel panelCompanyTools;
+        private MenuStrip menuStrip;
+        private ToolStripMenuItem файлToolStripMenuItem;
+        private ToolStripMenuItem saveToolStripMenuItem;
+        private ToolStripMenuItem loadToolStripMenuItem;
+        private SaveFileDialog saveFileDialog;
+        private OpenFileDialog openFileDialog;
     }
 }

ProjectAirbus/ProjectAirbus/FormShipCollection.cs

@@ -233,5 +233,45 @@ public partial class FormShipCollection : Form
         RerfreshListBoxItems();
 
     }
-
+    /// <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 (_storageCollection.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)
+    {
+        if (openFileDialog.ShowDialog() == DialogResult.OK)
+        {
+            if (_storageCollection.LoadData(openFileDialog.FileName))
+            {
+                MessageBox.Show("Загрузка прошла успешно", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Information);
+                RerfreshListBoxItems();
+            }
+            else
+            {
+                MessageBox.Show("Не удалось сохранить", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+        }
+    }
 }

ProjectAirbus/ProjectAirbus/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>165, 17</value>
+  </metadata>
+  <metadata name="openFileDialog.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>355, 17</value>
+  </metadata>
 </root>

ProjectAirbus/ProjectAirbus/FormShipConfig.cs

@@ -26,7 +26,7 @@ public partial class FormShipConfig : Form
     /// <summary>
     /// Событие для передачи объекта
     /// </summary>
-    private event ShipDelegate? ShipDelegate;
+    private event Action<DrawingShip>? _shipDelegate;
     /// <summary>
     /// Конструктор
     /// </summary>
@@ -48,9 +48,9 @@ public partial class FormShipConfig : Form
     /// Привязка внешнего метода и событие
     /// </summary>
     /// <param name="shipDelegate"></param>
-    public void AddEvent(ShipDelegate shipDelegate)
+    public void AddEvent(Action<DrawingShip>? shipDelegate)
     {
-        ShipDelegate += shipDelegate;
+        _shipDelegate += shipDelegate;
     }
 
     /// <summary>
@@ -123,7 +123,7 @@ public partial class FormShipConfig : Form
     {
         if (_ship != null)
         {
-            ShipDelegate?.Invoke(_ship);
+            _shipDelegate?.Invoke(_ship);
             Close();
         }
     }