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Monorail/Monorail/Exceptions/MonorailNotFoundException.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Runtime.Serialization;
+
+namespace Monorail.Exceptions
+{
+    [Serializable]
+    internal class MonorailNotFoundException : ApplicationException
+    {
+        public MonorailNotFoundException(int i) : base($"Не найден объект по позиции {i}") { }
+        public MonorailNotFoundException() : base() { }
+        public MonorailNotFoundException(string message) : base(message) { }
+        public MonorailNotFoundException(string message, Exception exception) :
+        base(message, exception)
+        { }
+        protected MonorailNotFoundException(SerializationInfo info, 
+            StreamingContext contex) : base(info, contex) { }
+    }
+}

Monorail/Monorail/Exceptions/StorageOverflowException.cs

@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Runtime.Serialization;
+
+namespace Monorail.Exceptions
+{
+    [Serializable]
+    internal class StorageOverflowException : ApplicationException
+    {
+        public StorageOverflowException(int count) : base($"В наборе превышено допустимое количество: {count}") { }
+        public StorageOverflowException() : base() { }
+        public StorageOverflowException(string message) : base(message) { }
+        public StorageOverflowException(string message, Exception exception)
+        : base(message, exception) { }
+        protected StorageOverflowException(SerializationInfo info,
+        StreamingContext contex) : base(info, contex) { }
+    }
+}

Monorail/Monorail/FormMonorailCollection.cs

@@ -8,8 +8,12 @@ using System.Text;
 using System.Threading.Tasks;
 using System.Windows.Forms;
 using Monorail.DrawningObjects;
+using Monorail.Exceptions;
 using Monorail.Generics;
 using Monorail.MovementStrategy;
+using Monorail.Exceptions;
+using Microsoft.Extensions.Logging;
+using System.Xml.Linq;
 
 namespace Monorail
 {
@@ -17,12 +21,16 @@ namespace Monorail
     public partial class FormMonorailCollection : Form
     {
         private readonly MonorailsGenericStorage _storage;
+
+        private readonly ILogger _logger;
+
         readonly int countPlace = 21;
-        public FormMonorailCollection()
+        public FormMonorailCollection(ILogger<FormMonorailCollection> logger)
         {
             InitializeComponent();
             _storage = new MonorailsGenericStorage
             (pictureBoxCollection.Width, pictureBoxCollection.Height);
+            _logger = logger;
         }
         private void ReloadObjects()
         {
@@ -49,11 +57,13 @@ namespace Monorail
             {
                 MessageBox.Show("Не все данные заполнены", "Ошибка",
                 MessageBoxButtons.OK, MessageBoxIcon.Error);
+                _logger.LogWarning("Не все данные заполнены");
                 return;
             }
-
             _storage.AddSet(textBoxStorageName.Text);
             ReloadObjects();
+            _logger.LogInformation($"Добавлен набор:{ textBoxStorageName.Text}");
+
         }
         private void ListBoxObjects_SelectedIndexChanged(object sender,
 EventArgs e)
@@ -67,12 +77,16 @@ EventArgs e)
             {
                 return;
             }
-            if (MessageBox.Show($"Удалить объект{listBoxStorages.SelectedItem}?",
+
+            string name = listBoxStorages.SelectedItem.ToString() ?? string.Empty;
+
+            if (MessageBox.Show($"Удалить объект{name}?",
                 "Удаление", MessageBoxButtons.YesNo,
                 MessageBoxIcon.Question) == DialogResult.Yes)
             {
                 _storage.DelSet(listBoxStorages.SelectedItem.ToString() ?? string.Empty);
                 ReloadObjects();
+                _logger.LogInformation($"Удален набор: {name}");
             }
         }
         private void ButtonAddMonorail_Click(object sender, EventArgs e)
@@ -103,18 +117,22 @@ EventArgs e)
             {
                 return;
             }
-
+            try
+            {
                 int addedIndex = obj + monorail;
                 if (addedIndex != -1 && addedIndex < countPlace)
                 {
                     MessageBox.Show("Объект добавлен");
                     pictureBoxCollection.Image = obj.ShowMonorails();
+                    _logger.LogInformation($"Добавлен монорельс");
+                }
+            }
+            catch(StorageOverflowException ex)
+            {
+                MessageBox.Show(ex.Message);
+                _logger.LogWarning("Не удалось добавить объект");
             }
             
-            else
-            {
-                MessageBox.Show("Не удалось добавить объект");
-            }
         }
         private void ButtonRemoveMonorail_Click(object sender, EventArgs e)
         {
@@ -135,24 +153,20 @@ EventArgs e)
             {
                 return;
             }
-            int pos;
+            int pos = Convert.ToInt32(maskedTextBoxNumber.Text);
-            if (maskedTextBoxNumber.Text == "")
+            try
             {
-                MessageBox.Show("Введите позицию элемента выше");
-                return;
-            }
-            else
-            {
-                pos = Convert.ToInt32(maskedTextBoxNumber.Text);
-            }
                 if (obj - pos != null)
                 {
                     MessageBox.Show("Объект удален");
                     pictureBoxCollection.Image = obj.ShowMonorails();
+                    _logger.LogInformation("Объект удален");
                 }
-            else
+            }
+            catch (MonorailNotFoundException ex)
             {
-                MessageBox.Show("Не удалось удалить объект");
+                MessageBox.Show(ex.Message);
+                _logger.LogWarning($"Не удалось удалить объект. Исключение: {ex}");
             }
         }
         private void ButtonRefreshCollection_Click(object sender, EventArgs e)
@@ -172,15 +186,16 @@ EventArgs e)
         {
             if (saveFileDialog.ShowDialog() == DialogResult.OK)
             {
-                if (_storage.SaveData(saveFileDialog.FileName))
+                try
                 {
+                    _storage.SaveData(saveFileDialog.FileName);
                     MessageBox.Show("Сохранение прошло успешно",
                     "Результат", MessageBoxButtons.OK, MessageBoxIcon.Information);
                 }
-                else
+                catch (Exception ex)
                 {
-                    MessageBox.Show("Не сохранилось", "Результат",
+                    MessageBox.Show($"Не сохранилось: {ex.Message}",
-                    MessageBoxButtons.OK, MessageBoxIcon.Error);
+                    "Результат", MessageBoxButtons.OK, MessageBoxIcon.Error);
                 }
             }
         }
@@ -188,17 +203,17 @@ EventArgs e)
         {
             if (openFileDialog.ShowDialog() == DialogResult.OK)
             {
-                if (_storage.LoadData(openFileDialog.FileName))
+                try
                 {
+                    _storage.LoadData(openFileDialog.FileName);
                     MessageBox.Show("Загрузка прошло успешно",
                     "Результат", MessageBoxButtons.OK, MessageBoxIcon.Information);
-                }
-                else
-                {
-                    MessageBox.Show("Не загрузилось", "Результат",
-                    MessageBoxButtons.OK, MessageBoxIcon.Error);
-                }
                     ReloadObjects();
+                } catch(MonorailNotFoundException ex)
+                {
+                    MessageBox.Show($"Не загрузилось {ex.Message}",
+                    "Результат", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                }
             }
         }
     }

Monorail/Monorail/Generics/MonorailsGenericStorage.cs

@@ -52,7 +52,7 @@ namespace Monorail.Generics
                 return _monorailsStorages[ind];
             }
         }
-        public bool SaveData(string filename)
+        public void SaveData(string filename)
         {
             if (File.Exists(filename))
             {
@@ -72,28 +72,28 @@ namespace Monorail.Generics
             }
             if (data.Length == 0)
             {
-                return false;
+                throw new Exception("Невалиданя операция, нет данных для сохранения");
             }
             using StreamWriter sw = new(filename);
             sw.Write($"MonorailStorage{Environment.NewLine}{data}");
-            return true;
+            return;
         }
-        public bool LoadData(string filename)
+        public void LoadData(string filename)
         {
             if (!File.Exists(filename))
             {
-                return false;
+                throw new Exception("Файл не найден");
             }
             using (StreamReader sr = File.OpenText(filename))
             {
                 string str = sr.ReadLine();
                 if (str == null || str.Length == 0)
                 {
-                    return false;
+                    throw new Exception("Нет данных для загрузки");
                 }
                 if (!str.StartsWith("MonorailStorage"))
                 {
-                    return false;
+                    throw new Exception("Неверный формат данных");
                 }
 
                 _monorailsStorages.Clear();
@@ -101,11 +101,6 @@ namespace Monorail.Generics
 
                 while ((strs = sr.ReadLine()) != null)
                 {
-                    if (strs == null)
-                    {
-                        return false;
-                    }
-
                     string[] record = strs.Split(_separatorForKeyValue, StringSplitOptions.RemoveEmptyEntries);
                     if (record.Length != 2)
                     {
@@ -122,15 +117,14 @@ namespace Monorail.Generics
                         {
                             if ((collection + monorail) == -1)
                             {
-                                return false;
+                                throw new Exception("Ошибка добавления в коллекцию");
+
                             }
                         }
                     }
                     _monorailsStorages.Add(record[0], collection);
                 }
-                return true;
             }
         }
-
     }
 }

Monorail/Monorail/Monorail.csproj

@@ -8,4 +8,14 @@
     <ImplicitUsings>enable</ImplicitUsings>
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Extensions.Logging" Version="8.0.0" />
+    <PackageReference Include="Serilog" Version="3.1.1" />
+    <PackageReference Include="Serilog.Extensions.Logging" Version="8.0.0" />
+    <PackageReference Include="Serilog.Settings.AppSettings" Version="2.2.2" />
+    <PackageReference Include="Serilog.Settings.Configuration" Version="8.0.0" />
+    <PackageReference Include="Serilog.Settings.Xml" Version="1.1.0" />
+    <PackageReference Include="Serilog.Sinks.File" Version="5.0.0" />
+  </ItemGroup>
+
 </Project>

Monorail/Monorail/Program.cs

@@ -1,3 +1,12 @@
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+using Serilog;
+using Serilog.Extensions.Logging;
+using System.Configuration;
+using Serilog.Settings.AppSettings;
+using Serilog.Settings.Xml;
+using Serilog.Sinks.File;
+
 namespace Monorail
 {
     internal static class Program
@@ -11,7 +20,30 @@ namespace Monorail
             // To customize application configuration such as set high DPI settings or default font,
             // see https://aka.ms/applicationconfiguration.
             ApplicationConfiguration.Initialize();
-            Application.Run(new FormMonorailCollection());
+
+            string logFolderPath = Path.Combine(AppContext.BaseDirectory, "Logs");
+            string logFilePath = Path.Combine(logFolderPath, "monoraillog-{Date}.log");
+            Log.Logger = new LoggerConfiguration()
+                .MinimumLevel.Debug()
+                .WriteTo.File(logFilePath, rollingInterval: RollingInterval.Day)
+                .CreateLogger();
+
+            var services = new ServiceCollection();
+            ConfigureServices(services);
+
+            using (ServiceProvider serviceProvider = services.BuildServiceProvider())
+            {
+                Application.Run(serviceProvider.GetRequiredService<FormMonorailCollection>());
+            }
+        }
+        private static void ConfigureServices(ServiceCollection services)
+        {
+            services.AddSingleton<FormMonorailCollection>()
+            .AddLogging(option =>
+            {
+                option.SetMinimumLevel(LogLevel.Information);
+                option.AddSerilog(Log.Logger);
+            });
         }
     }
 }

Monorail/saveFileDialog.txt

@@ -0,0 +1,2 @@
+MonorailStorage
+two|100:100:White;;