Lab07.2

MotorBoat/MotorBoat/CollectionGenericObjects/AbstractCompany.cs

@@ -35,7 +35,7 @@ namespace MotorBoat.CollectionGenericObjects
         /// <summary>
         /// Вычисление максимального количества элементов, который можно разместить в окне
         /// </summary>
-        private int GetMaxCount => _pictureWidth * _pictureHeight / (_placeSizeWidth * _placeSizeHeight);
+        private int GetMaxCount => _pictureWidth * _pictureHeight / (_placeSizeWidth * _placeSizeHeight * 73/50);
 
         /// <summary>
         /// Конструктор

MotorBoat/MotorBoat/CollectionGenericObjects/ListGenericObjects.cs

@@ -1,4 +1,6 @@
-namespace MotorBoat.CollectionGenericObjects
+using MotorBoat.Exceptions;
+
+namespace MotorBoat.CollectionGenericObjects
 {
     /// <summary>
     /// Параметризованный набор объектов
@@ -45,9 +47,14 @@
         /// <returns></returns>
         public T? Get(int position)
         {
+
             if (position < 0 || position >= _maxCount)
             {
-                return null;
+                /////////////////////////////////////////////////////////////////////////////////////////////////
+                //---------------Lab07 - Выброс ошибки если выход за границы массива--------------------------//
+                ///////////////////////////////////////////////////////////////////////////////////////////////
+                
+                throw new PositionOutOfCollectionException(position);
             }
             return _collection[position];
         }
@@ -56,7 +63,11 @@
         {
             if (Count == _maxCount)
             {
-                return false;
+                ////////////////////////////////////////////////////////////////////////////////////
+                //---------------Lab07 - Выброс ошибки при переполнении--------------------------//
+                //////////////////////////////////////////////////////////////////////////////////
+
+                throw new CollectionOverflowException(_maxCount);
             }
             _collection.Add(obj);
             return true;
@@ -64,27 +75,36 @@
 
         public bool Insert(T obj, int position)
         {
-            if (position < 0 || position >= _maxCount || Count == _maxCount)
+            if (position < 0 || position >= _maxCount)
             {
                 return false;
             }
+            if (Count == _maxCount)
+            {
+                ////////////////////////////////////////////////////////////////////////////////////
+                //---------------Lab07 - Выброс ошибки при переполнении--------------------------//
+                //////////////////////////////////////////////////////////////////////////////////
+
+                throw new CollectionOverflowException(_maxCount);
+            }
             _collection.Insert(position, obj);
             return true;
         }
 
         public bool Remove(int position)
         {
-            if (_collection.Count == 0 || position < 0 || position >= _collection.Count)
+            if (/*_collection.Count == 0 || position < 0 || */position > _collection.Count)
             {
-                return false;
+                /////////////////////////////////////////////////////////////////////////////////////////////////
+                //---------------Lab07 - Выброс ошибки если выход за границы массива--------------------------//
+                ///////////////////////////////////////////////////////////////////////////////////////////////
+
+                throw new PositionOutOfCollectionException(position);
             }
             _collection.RemoveAt(position);
             return true;
         }
 
-        /////////////////////////////////////////////////////////////////////////////////////////////
-        //---------------Lab06 - Получение элементов коллекции по одному--------------------------//
-        ///////////////////////////////////////////////////////////////////////////////////////////
         public IEnumerable<T?> GetItems()
         {
             for (int i = 0; i < _collection.Count; ++i)

MotorBoat/MotorBoat/CollectionGenericObjects/MassiveGenericObjects.cs

@@ -1,4 +1,6 @@
 
+using MotorBoat.Exceptions;
+using System.Text;
 namespace MotorBoat.CollectionGenericObjects
 {
     /// <summary>
@@ -49,23 +51,35 @@ namespace MotorBoat.CollectionGenericObjects
 
         public T? Get(int position)
         {
-            if (position >= 0 && position < _collection.Length)
+            if (position < 0 || position >= _collection.Length)
             {
-                return _collection[position];
+                /////////////////////////////////////////////////////////////////////////////////////////////////
+                //---------------Lab07 - Выброс ошибки если выход за границы массива--------------------------//
+                ///////////////////////////////////////////////////////////////////////////////////////////////
+                
+                throw new PositionOutOfCollectionException(position);
             }
-
-            return null;
+            return _collection[position];
         }
 
         public bool Insert(T obj)
         {
-            if(obj == null)
+            if (obj == null)
             {
                 return false;
             }
-            for (int i = 0; i < _collection.Length; i++) 
-            { 
-                if (_collection[i] == null) 
+            int result = _collection.Count(s => s == null);
+            if (result == 0)
+            {
+                ////////////////////////////////////////////////////////////////////////////////////
+                //---------------Lab07 - Выброс ошибки при переполнении--------------------------//
+                //////////////////////////////////////////////////////////////////////////////////
+
+                throw new CollectionOverflowException(Count);
+            }
+            for (int i = 0; i < _collection.Length; i++)
+            {
+                if (_collection[i] == null)
                 {
                     _collection[i] = obj;
                     return true;
@@ -74,38 +88,107 @@ namespace MotorBoat.CollectionGenericObjects
             return false;
         }
 
+        //public bool Insert(T obj)
+        //{
+        //    try
+        //    {
+        //        if (obj == null)
+        //        {
+        //            return false;
+        //        }
+
+        //        int result = _collection.Count(s => s == null);
+
+        //        if (result == 0)
+        //        {
+        //            ////////////////////////////////////////////////////////////////////////////////////
+        //            //---------------Lab07 - Выброс ошибки при переполнении--------------------------//
+        //            //////////////////////////////////////////////////////////////////////////////////
+
+        //            throw new CollectionOverflowException(Count);
+        //        }
+
+        //        for (int i = 0; i < _collection.Length; i++)
+        //        {
+        //            if (_collection[i] == null)
+        //            {
+        //                _collection[i] = obj;
+        //                return true;
+        //            }
+        //        }
+
+        //        return false;
+        //    }
+        //    catch (CollectionOverflowException ex)
+        //    {
+        //        // Обработка исключения при переполнении коллекции
+        //        Console.WriteLine($"Ошибка: {ex.Message}");
+        //        return false;
+        //    }
+        //}
+
+
         public bool Insert(T obj, int position)
         {
-            if (position >= 0 && position < _collection.Length)
+            if (obj == null)
             {
-                if (_collection[position] == null)
-                {
-                    _collection[position] = obj;
-                    return true;
-                }
-
-                for (int i = position + 1; i < _collection.Length; i++)
-                {
-                    if (_collection[i] == null)
-                    {
-                        _collection[i] = obj;
-                        return true;
-                    }
-                }
+                return false;
+            }
+            if (position < 0 || position >= _collection.Length)
+            {
+                throw new PositionOutOfCollectionException(position);
             }
 
+            int result = _collection.Count(s => s == null);
+            if (result == 0)
+            {
+                throw new CollectionOverflowException(Count);
+            }
+
+            if (_collection[position] == null)
+            {
+                _collection[position] = obj;
+                return true;
+            }
+            for (int i = ++position; i < _collection.Length; i++)
+            {
+                if (_collection[i] == null)
+                {
+                    _collection[i] = obj;
+                    return true;
+                }
+            }
+            for (int i = --position; i >= 0; i--)
+            {
+                if (_collection[i] == null)
+                {
+                    _collection[i] = obj;
+                    return true;
+                }
+            }
             return false;
         }
 
         public bool Remove(int position)
         {
-            if (position >= 0 && position < _collection.Length)
+            if (position < 0 || position >= _collection.Length)
             {
-                _collection[position] = null;
-                return true;
-            }
+                /////////////////////////////////////////////////////////////////////////////////////////////////
+                //---------------Lab07 - Выброс ошибки если выход за границы массива--------------------------//
+                ///////////////////////////////////////////////////////////////////////////////////////////////
 
-            return false;
+                throw new PositionOutOfCollectionException(position);
+            }
+            if (_collection[position] == null)
+            {
+                //////////////////////////////////////////////////////////////////////////////////////
+                //---------------Lab07 - Выброс ошибки если объект пустой--------------------------//
+                ////////////////////////////////////////////////////////////////////////////////////
+
+                throw new ObjectNotFoundException(position);
+            }
+            _collection[position] = null;
+            return true;
         }
 
         public IEnumerable<T?> GetItems()

MotorBoat/MotorBoat/CollectionGenericObjects/StorageCollection.cs

@@ -1,4 +1,5 @@
 using MotorBoat.Drawnings;
+using MotorBoat.Exceptions;
 using System.Text;
 
 namespace MotorBoat.CollectionGenericObjects
@@ -97,12 +98,11 @@ namespace MotorBoat.CollectionGenericObjects
         /// 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)
+        public void SaveData(string filename)
         {
             if (_storages.Count == 0)
             {
-                return false;
+                throw new Exception("В хранилище отсутствуют коллекции для сохранения");
             }
 
             if (File.Exists(filename))
@@ -145,19 +145,17 @@ namespace MotorBoat.CollectionGenericObjects
             using FileStream fs = new(filename, FileMode.Create);
             byte[] info = new UTF8Encoding(true).GetBytes(sb.ToString());
             fs.Write(info, 0, info.Length);
-            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)
+        public void LoadData(string filename)
         {
             if (!File.Exists(filename))
             {
-                return false;
+                throw new Exception("Файл не существует");
             }
 
             string bufferTextFromFile = "";
@@ -174,13 +172,13 @@ namespace MotorBoat.CollectionGenericObjects
             string[] strs = bufferTextFromFile.Split(new char[] { '\n', '\r' }, StringSplitOptions.RemoveEmptyEntries);
             if (strs == null || strs.Length == 0)
             {
-                return false;
+                throw new Exception("В файле нет данных");
             }
 
             if (!strs[0].Equals(_collectionKey))
             {
                 //если нет такой записи, то это не те данные
-                return false;
+                throw new Exception("В файле неверные данные");
             }
 
             _storages.Clear();
@@ -193,30 +191,31 @@ namespace MotorBoat.CollectionGenericObjects
                 }
 
                 CollectionType collectionType = (CollectionType)Enum.Parse(typeof(CollectionType), record[1]);
-                ICollectionGenericObjects<T>? collection = StorageCollection<T>.CreateCollection(collectionType);
-                if (collection == null)
-                {
-                    return false;
-                }
-
+                ICollectionGenericObjects<T>? collection = StorageCollection<T>.CreateCollection(collectionType) ??
+                    throw new Exception("Не удалось определить тип коллекции:" + record[1]);
                 collection.MaxCount = Convert.ToInt32(record[2]);
 
                 string[] set = record[3].Split(_separatorItems, StringSplitOptions.RemoveEmptyEntries);
                 foreach (string elem in set)
                 {
-                    if (elem?.CreateDrawningBoat() is T car)
+                    if (elem?.CreateDrawningBoat() is T boat)
                     {
-                        if (!collection.Insert(car))
+                        try
                         {
-                            return false;
+                            if (!collection.Insert(boat))
+                            {
+                                throw new Exception("Объект не удалось добавить в коллекцию: " + record[3]);
+                            }
+                        }
+                        catch (CollectionOverflowException ex)
+                        {
+                            throw new Exception("Коллекция переполнена", ex);
                         }
                     }
                 }
 
                 _storages.Add(record[0], collection);
             }
-
-            return true;
         }
 
         /// <summary>

MotorBoat/MotorBoat/Exceptions/CollectionOverflowException.cs

@@ -0,0 +1,21 @@
+using System.Runtime.Serialization;
+
+namespace MotorBoat.Exceptions
+{
+    /// <summary>
+    /// Класс, описывающий ошибку переполнения коллекции
+    /// </summary>
+    [Serializable]
+    internal class CollectionOverflowException : ApplicationException
+    {
+        public CollectionOverflowException(int count) : base("В коллекции превышено допустимое количество: " + count) { }
+
+        public CollectionOverflowException() : base() { }
+
+        public CollectionOverflowException(string message) : base(message) { }
+
+        public CollectionOverflowException(string message, Exception exception) : base(message, exception) { }
+
+        protected CollectionOverflowException(SerializationInfo info, StreamingContext contex) : base(info, contex) { }
+    }
+}

MotorBoat/MotorBoat/Exceptions/ObjectNotFoundException.cs

@@ -0,0 +1,21 @@
+using System.Runtime.Serialization;
+
+namespace MotorBoat.Exceptions
+{
+    /// <summary>
+    /// Класс, описывающий ошибку, что по указанной позиции нет элемента
+    /// </summary>
+    [Serializable]
+    internal class ObjectNotFoundException : ApplicationException
+    {
+        public ObjectNotFoundException(int i) : base("Не найден объект по позиции " + i) { }
+
+        public ObjectNotFoundException() : base() { }
+
+        public ObjectNotFoundException(string message) : base(message) { }
+
+        public ObjectNotFoundException(string message, Exception exception) : base(message, exception) { }
+
+        protected ObjectNotFoundException(SerializationInfo info, StreamingContext contex) : base(info, contex) { }
+    }
+}

MotorBoat/MotorBoat/Exceptions/PositionOutOfCollectionException.cs

@@ -0,0 +1,21 @@
+using System.Runtime.Serialization;
+
+namespace MotorBoat.Exceptions
+{
+    /// <summary>
+    /// Класс, описывающий ошибку выхода за границы коллекции
+    /// </summary>
+    [Serializable]
+    internal class PositionOutOfCollectionException : ApplicationException
+    {
+        public PositionOutOfCollectionException(int i) : base("Выход за границы коллекции. Позиция " + i) { }
+
+        public PositionOutOfCollectionException() : base() { }
+
+        public PositionOutOfCollectionException(string message) : base(message) { }
+
+        public PositionOutOfCollectionException(string message, Exception exception) : base(message, exception) { }
+
+        protected PositionOutOfCollectionException(SerializationInfo info, StreamingContext contex) : base(info, contex) { }
+    }
+}

MotorBoat/MotorBoat/FormBoatCollection.Designer.cs

@@ -66,9 +66,9 @@
             groupBoxTools.Controls.Add(panelStorage);
             groupBoxTools.Controls.Add(comboBoxSelectorCompany);
             groupBoxTools.Dock = DockStyle.Right;
-            groupBoxTools.Location = new Point(902, 24);
+            groupBoxTools.Location = new Point(834, 24);
             groupBoxTools.Name = "groupBoxTools";
-            groupBoxTools.Size = new Size(200, 511);
+            groupBoxTools.Size = new Size(200, 508);
             groupBoxTools.TabIndex = 0;
             groupBoxTools.TabStop = false;
             groupBoxTools.Text = "Инструменты";
@@ -81,9 +81,9 @@
             panelCompanyTools.Controls.Add(buttonGoToCheck);
             panelCompanyTools.Controls.Add(buttonRemoveBoat);
             panelCompanyTools.Dock = DockStyle.Bottom;
-            panelCompanyTools.Location = new Point(3, 334);
+            panelCompanyTools.Location = new Point(3, 362);
             panelCompanyTools.Name = "panelCompanyTools";
-            panelCompanyTools.Size = new Size(194, 174);
+            panelCompanyTools.Size = new Size(194, 143);
             panelCompanyTools.TabIndex = 9;
             // 
             // buttonAddBoat
@@ -100,7 +100,7 @@
             // buttonRefresh
             // 
             buttonRefresh.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
-            buttonRefresh.Location = new Point(14, 147);
+            buttonRefresh.Location = new Point(14, 118);
             buttonRefresh.Name = "buttonRefresh";
             buttonRefresh.Size = new Size(167, 21);
             buttonRefresh.TabIndex = 6;
@@ -111,7 +111,7 @@
             // maskedTextBoxPosition
             // 
             maskedTextBoxPosition.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
-            maskedTextBoxPosition.Location = new Point(14, 62);
+            maskedTextBoxPosition.Location = new Point(14, 33);
             maskedTextBoxPosition.Mask = "00";
             maskedTextBoxPosition.Name = "maskedTextBoxPosition";
             maskedTextBoxPosition.Size = new Size(167, 23);
@@ -121,7 +121,7 @@
             // buttonGoToCheck
             // 
             buttonGoToCheck.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
-            buttonGoToCheck.Location = new Point(14, 118);
+            buttonGoToCheck.Location = new Point(12, 89);
             buttonGoToCheck.Name = "buttonGoToCheck";
             buttonGoToCheck.Size = new Size(167, 23);
             buttonGoToCheck.TabIndex = 5;
@@ -132,7 +132,7 @@
             // buttonRemoveBoat
             // 
             buttonRemoveBoat.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
-            buttonRemoveBoat.Location = new Point(14, 91);
+            buttonRemoveBoat.Location = new Point(14, 62);
             buttonRemoveBoat.Name = "buttonRemoveBoat";
             buttonRemoveBoat.Size = new Size(167, 21);
             buttonRemoveBoat.TabIndex = 4;
@@ -246,10 +246,11 @@
             // 
             // pictureBox
             // 
+            pictureBox.Dock = DockStyle.Left;
             pictureBox.Enabled = false;
             pictureBox.Location = new Point(0, 24);
             pictureBox.Name = "pictureBox";
-            pictureBox.Size = new Size(884, 537);
+            pictureBox.Size = new Size(830, 508);
             pictureBox.TabIndex = 1;
             pictureBox.TabStop = false;
             // 
@@ -258,7 +259,7 @@
             menuStrip.Items.AddRange(new ToolStripItem[] { файлToolStripMenuItem });
             menuStrip.Location = new Point(0, 0);
             menuStrip.Name = "menuStrip";
-            menuStrip.Size = new Size(1102, 24);
+            menuStrip.Size = new Size(1034, 24);
             menuStrip.TabIndex = 0;
             menuStrip.Text = "menuStrip1";
             // 
@@ -297,7 +298,7 @@
             // 
             AutoScaleDimensions = new SizeF(7F, 15F);
             AutoScaleMode = AutoScaleMode.Font;
-            ClientSize = new Size(1102, 535);
+            ClientSize = new Size(1034, 532);
             Controls.Add(pictureBox);
             Controls.Add(groupBoxTools);
             Controls.Add(menuStrip);

MotorBoat/MotorBoat/FormBoatCollection.cs

@@ -1,14 +1,6 @@
 using MotorBoat.CollectionGenericObjects;
 using MotorBoat.Drawnings;
-using System;
-using System.Collections.Generic;
-using System.ComponentModel;
-using System.Data;
-using System.Drawing;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using System.Windows.Forms;
+using Microsoft.Extensions.Logging;
 
 namespace MotorBoat
 {
@@ -27,13 +19,19 @@ namespace MotorBoat
         /// </summary>
         private AbstractCompany? _company = null;
 
+        /// <summary>
+        /// Логер
+        /// </summary>
+        private readonly ILogger _logger;
+
         /// <summary>
         /// Конструктор
         /// </summary>
-        public FormBoatCollection()
+        public FormBoatCollection(ILogger<FormBoatCollection> logger)
         {
             InitializeComponent();
             _storageCollection = new();
+            _logger = logger;
         }
 
         /// <summary>
@@ -54,36 +52,31 @@ namespace MotorBoat
         private void ButtonAddBoat_Click(object sender, EventArgs e)
         {
             FormBoatConfig form = new();
-
-            //33 минута
-            //////////////////////////////////////////////////////////////////
-            //---------------передать метод в FormBoatConfig---------------//
-            ////////////////////////////////////////////////////////////////
-
             form.AddEvent(SetBoat);
-
             form.Show();
         }
 
         /// <summary>
-        /// Добавление автомобиля в коллекцию
+        /// Добавление лодки в коллекцию
         /// </summary>
         /// <param name="boat"></param>
-        private void SetBoat(DrawningBoat? boat)
+        private void SetBoat(DrawningBoat boat)
         {
             if (_company == null || boat == null)
             {
                 return;
             }
-
-            if (_company + boat)
+            try
             {
+                bool isSet = _company + boat;
                 MessageBox.Show("Объект добавлен");
                 pictureBox.Image = _company.Show();
+                _logger.LogInformation("Добавлен объект: {boat}", saveFileDialog.FileName);
             }
-            else
+            catch (Exception ex) 
             {
-                MessageBox.Show("Не удалось добавить объект");
+                MessageBox.Show(ex.Message, "Результат", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                _logger.LogError("Ошибка: {Message}", ex.Message);
             }
         }
 
@@ -98,21 +91,22 @@ namespace MotorBoat
             {
                 return;
             }
-
             if (MessageBox.Show("Удалить объект?", "Удаление", MessageBoxButtons.YesNo, MessageBoxIcon.Question) != DialogResult.Yes)
             {
                 return;
             }
-
             int pos = Convert.ToInt32(maskedTextBoxPosition.Text);
-            if (_company - pos)
+            try
             {
+                bool isRemove = _company - pos;
                 MessageBox.Show("Объект удален");
                 pictureBox.Image = _company.Show();
+                _logger.LogInformation("Удален объект с индексом: {pos}", saveFileDialog.FileName);
             }
-            else
+            catch (Exception ex)
             {
-                MessageBox.Show("Не удалось удалить объект");
+                MessageBox.Show(ex.Message);
+                _logger.LogError("Ошибка: {Message}", ex.Message);
             }
         }
 
@@ -255,34 +249,35 @@ namespace MotorBoat
         {
             if (saveFileDialog.ShowDialog() == DialogResult.OK)
             {
-                if (_storageCollection.SaveData(saveFileDialog.FileName))
+                try
                 {
+                    _storageCollection.SaveData(saveFileDialog.FileName);
                     MessageBox.Show("Сохранение прошло успешно", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Information);
+                    _logger.LogInformation("Сохранение в файл: {filename}", saveFileDialog.FileName);
                 }
-                else
+                catch (Exception ex)
                 {
-                    MessageBox.Show("Не сохранилось", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                    MessageBox.Show(ex.Message, "Результат", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                    _logger.LogError("Ошибка: {Message}", ex.Message);
                 }
             }
         }
 
-        //////////////////////////////////////////////////////////
-        //---------------Lab06 - Логика загрузки---------------//
-        ////////////////////////////////////////////////////////
         private void LoadToolStripMenuItem_Click(object sender, EventArgs e)
         {
             if (openFileDialog.ShowDialog() == DialogResult.OK)
             {
-                if (_storageCollection.LoadData(openFileDialog.FileName))
+                try
                 {
-                    MessageBox.Show("Загрузка прошла успешно",
-                    "Результат", MessageBoxButtons.OK, MessageBoxIcon.Information);
-                    RerfreshListBoxItems();
+                    _storageCollection.LoadData(openFileDialog.FileName);
+                    MessageBox.Show("Загрузка прошла успешно", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Information);
+                    _logger.LogInformation("Загрузка файла: {filename}", openFileDialog.FileName);
                 }
-                else
+                catch (Exception ex)
                 {
                     MessageBox.Show("Не загрузилось", "Результат",
                     MessageBoxButtons.OK, MessageBoxIcon.Error);
+                    _logger.LogError("Ошибка: {Message}", ex.Message);
                 }
             }
             RerfreshListBoxItems();

MotorBoat/MotorBoat/FormBoatCollection.resx

@@ -127,6 +127,6 @@
     <value>261, 17</value>
   </metadata>
   <metadata name="$this.TrayHeight" type="System.Int32, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
-    <value>105</value>
+    <value>62</value>
   </metadata>
 </root>

MotorBoat/MotorBoat/MotorBoat.csproj

@@ -8,6 +8,11 @@
     <ImplicitUsings>enable</ImplicitUsings>
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Extensions.Logging" Version="8.0.0" />
+    <PackageReference Include="NLog.Extensions.Logging" Version="5.3.8" />
+  </ItemGroup>
+
   <ItemGroup>
     <Compile Update="Properties\Resources.Designer.cs">
       <DesignTime>True</DesignTime>
@@ -23,4 +28,10 @@
     </EmbeddedResource>
   </ItemGroup>
 
+  <ItemGroup>
+    <None Update="nlog.config">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+  </ItemGroup>
+
 </Project>

MotorBoat/MotorBoat/Program.cs

@@ -1,3 +1,7 @@
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+using NLog.Extensions.Logging;
+
 namespace MotorBoat
 {
     internal static class Program
@@ -11,8 +15,25 @@ namespace MotorBoat
             // To customize application configuration such as set high DPI settings or default font,
             // see https://aka.ms/applicationconfiguration.
             ApplicationConfiguration.Initialize();
-            //Application.Run(new FormMotorBoat());
-            Application.Run(new FormBoatCollection());
+
+            ServiceCollection services = new();
+            ConfigureServices(services);
+            using ServiceProvider serviceProvider = services.BuildServiceProvider();
+            Application.Run(serviceProvider.GetRequiredService<FormBoatCollection>());
+        }
+
+        /// <summary>
+        /// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> DI
+        /// </summary>
+        /// <param name="services"></param>
+        private static void ConfigureServices(ServiceCollection services)
+        {
+            services.AddSingleton<FormBoatCollection>()
+                    .AddLogging(option =>
+                    {
+                        option.SetMinimumLevel(LogLevel.Information);
+                        option.AddNLog("nlog.config");
+                    });
         }
     }
 }

MotorBoat/MotorBoat/nlog.config

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+	<nlog xmlns="http://www.nlog-project.org/schemas/NLog.xsd"
+        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+        autoReload="true" internalLogLevel="Info">
+
+		<targets>
+			<target xsi:type="File" name="tofile" fileName="carlog-${shortdate}.log" />
+		</targets>
+
+		<rules>
+			<logger name="*" minlevel="Debug" writeTo="tofile" />
+		</rules>
+	</nlog>
+</configuration>