Логирование.

ContainerShip/ContainerShip/ContainerShip.csproj

@@ -8,6 +8,30 @@
     <ImplicitUsings>enable</ImplicitUsings>
   </PropertyGroup>
 
+  <ItemGroup>
+    <None Remove="appsettings.json" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <EmbeddedResource Include="appsettings.json">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </EmbeddedResource>
+  </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="7.0.0" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="7.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Logging" Version="7.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="7.0.0" />
+    <PackageReference Include="Serilog" Version="2.12.0" />
+    <PackageReference Include="Serilog.Enrichers.Environment" Version="2.2.0" />
+    <PackageReference Include="Serilog.Enrichers.Thread" Version="3.1.0" />
+    <PackageReference Include="Serilog.Extensions.Logging" Version="3.1.0" />
+    <PackageReference Include="Serilog.Settings.AppSettings" Version="2.2.2" />
+    <PackageReference Include="Serilog.Settings.Configuration" Version="3.4.0" />
+    <PackageReference Include="Serilog.Sinks.File" Version="5.0.0" />
+  </ItemGroup>
+
   <ItemGroup>
     <Compile Update="Properties\Resources.Designer.cs">
       <DesignTime>True</DesignTime>

ContainerShip/ContainerShip/FormMapWithSetShips.cs

@@ -8,6 +8,7 @@ using System.Text;
 using System.Threading.Tasks;
 using System.Windows.Forms;
 using static System.Windows.Forms.DataFormats;
+using Microsoft.Extensions.Logging;
 
 namespace ContainerShip
 {
@@ -28,9 +29,14 @@ namespace ContainerShip
         /// <summary>
         /// Конструктор
         /// </summary>
-        public FormMapWithSetShips()
+        /// /// <summary>
+        /// Логер
+        /// </summary>
+        private readonly ILogger _logger;
+        public FormMapWithSetShips(ILogger<FormMapWithSetShips> logger)
         {
             InitializeComponent();
+            _logger = logger;
             _mapsCollection = new MapsCollection(pictureBox.Width, pictureBox.Height);
             ComboBoxSelectorMap.Items.Clear();
             foreach (var elem in _mapsDict)
@@ -97,14 +103,21 @@ namespace ContainerShip
                 return;
             }
             int pos = Convert.ToInt32(maskedTextBoxPosition.Text);
+            try
+            {
                 if (_mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty] - pos != null)
                 {
                     MessageBox.Show("Объект удален");
                     pictureBox.Image = _mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty].ShowSet();
                 }
-            else
+            }
+            catch (ShipNotFoundException ex)
             {
-                MessageBox.Show("Не удалось удалить объект");
+                MessageBox.Show($"Ошибка удаления: {ex.Message}");
+            }
+            catch (Exception ex)
+            {
+                MessageBox.Show($"Неизвестная ошибка: {ex.Message}") ;
             }
         }
         /// <summary>
@@ -179,6 +192,7 @@ namespace ContainerShip
             }
             _mapsCollection.AddMap(textBoxNewMapName.Text, _mapsDict[ComboBoxSelectorMap.Text]);
             ReloadMaps();
+            _logger.LogInformation($"Добавлена карта {textBoxNewMapName.Text}");
         }
         /// <summary>
         /// Выбор карты
@@ -212,13 +226,14 @@ namespace ContainerShip
         {
             if (saveFileDialog.ShowDialog() == DialogResult.OK)
             {
-                if (_mapsCollection.SaveData(saveFileDialog.FileName))
+                try
                 {
+                    _mapsCollection.SaveData(saveFileDialog.FileName);
                     MessageBox.Show("Сохранение прошло успешно", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Information);
                 }
-                else
+                catch (Exception ex)
                 {
-                    MessageBox.Show("Не сохранилось", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                    MessageBox.Show($"Не сохранилось: {ex.Message}", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Error);
                 }
             }
         }
@@ -227,14 +242,15 @@ namespace ContainerShip
         {
             if (openFileDialog.ShowDialog() == DialogResult.OK)
             {
-                if (_mapsCollection.LoadData(openFileDialog.FileName))
+                try
                 {
+                    _mapsCollection.LoadData(openFileDialog.FileName);
                     MessageBox.Show("Загрузка прошла успешно", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Information);
                     ReloadMaps();
                 }
-                else
+                catch (Exception ex)
                 {
-                    MessageBox.Show("Не загрузилось", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                    MessageBox.Show($"Не загрузилось: {ex.Message}", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Error);
                 }
             }
         }

ContainerShip/ContainerShip/MapsCollection.cs

@@ -104,7 +104,7 @@ namespace ContainerShip
         /// </summary>
         /// <param name="filename">Путь и имя файла</param>
         /// <returns></returns>
-        public bool SaveData(string filename)
+        public void SaveData(string filename)
         {
             if (File.Exists(filename))
             {
@@ -119,19 +119,17 @@ namespace ContainerShip
                     sw.Write($"{storage.Key}{separatorDict}{storage.Value.GetData(separatorDict, separatorData)}{Environment.NewLine}", sw);
                 }
             }
-            return true;
         }
-
         /// <summary>
         /// Загрузка нформации по автомобилям на парковках из файла
         /// </summary>
         /// <param name="filename"></param>
         /// <returns></returns>
-        public bool LoadData(string filename)
+        public void LoadData(string filename)
         {
             if (!File.Exists(filename))
             {
-                return false;
+                throw new Exception("Файл не найден");
             }
             using (FileStream fs = new(filename, FileMode.Open))
             using (StreamReader sr = new StreamReader(fs))
@@ -139,7 +137,10 @@ namespace ContainerShip
                 string line;
                 line = sr.ReadLine();
                 line.Trim();
-                if (line != "MapsCollection") return false;
+                if (line != "MapsCollection")
+                {
+                    throw new Exception("Неправильный формат данных в файле");
+                }
                 _mapStorages.Clear();
                 while ((line = sr.ReadLine()) != null)
                 {
@@ -158,7 +159,6 @@ namespace ContainerShip
                     _mapStorages.Add(elem[0], new MapWithSetShipsGeneric<IDrawingObject, AbstractMap>(_pictureWidth, _pictureHeight, map));
                     _mapStorages[elem[0]].LoadData(elem[2].Split(separatorData, StringSplitOptions.RemoveEmptyEntries));
                 }
-                return true;
             }
         }
     }

ContainerShip/ContainerShip/Program.cs

@@ -1,3 +1,8 @@
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+using Serilog;
+using Serilog.Extensions.Logging;
 namespace ContainerShip
 {
     internal static class Program
@@ -11,7 +16,27 @@ namespace ContainerShip
             // To customize application configuration such as set high DPI settings or default font,
             // see https://aka.ms/applicationconfiguration.
             ApplicationConfiguration.Initialize();
-            Application.Run(new FormMapWithSetShips());
+            var services = new ServiceCollection();
+            ConfigureServices(services);
+            using (ServiceProvider serviceProvider = services.BuildServiceProvider())
+            {
+                Application.Run(serviceProvider.GetRequiredService<FormMapWithSetShips>());
+            }
+        }
+
+        private static void ConfigureServices(ServiceCollection services)
+        {
+            services.AddSingleton<FormMapWithSetShips>()
+                    .AddLogging(option =>
+                    {
+                        option.SetMinimumLevel(LogLevel.Information);
+                        var configuration = new ConfigurationBuilder()
+                        .SetBasePath(Directory.GetCurrentDirectory())
+                        .AddJsonFile("appsettings.json")
+                        .Build();
+                        Serilog.Log.Logger = new LoggerConfiguration().ReadFrom.Configuration(configuration).CreateLogger();
+                        option.AddSerilog();
+                    });
         }
     }
 }

ContainerShip/ContainerShip/SetShipsGeneric.cs

@@ -44,8 +44,10 @@ namespace ContainerShip
         /// <returns></returns>
         public int Insert(T ship, int position)
         {
-            if (position < 0 || position >= _maxCount) return -1;
+            if (position < 0 || position >= _maxCount || _places.Count + 1 >= _maxCount)
-            if (_places.Count + 1 >= _maxCount) return -1;
+            {
+                throw new StorageOverflowException(_maxCount);
+            }
             _places.Add(ship);
             return position;
         }
@@ -58,7 +60,7 @@ namespace ContainerShip
         {
             if (position < 0 || position >= _maxCount)
             {
-                return null;
+                throw new ShipNotFoundException(position);
             }
             T ship = _places[position];
             _places.RemoveAt(position);

ContainerShip/ContainerShip/ShipNotFoundException.cs

@@ -1,12 +1,19 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Runtime.Serialization;
 using System.Text;
 using System.Threading.Tasks;
 
 namespace ContainerShip
 {
-    internal class ShipNotFoundException
+    [Serializable]
+    internal class ShipNotFoundException : ApplicationException
     {
+        public ShipNotFoundException(int i) : base($"Не найден объект по позиции {i}") { }
+        public ShipNotFoundException() : base() { }
+        public ShipNotFoundException(string message) : base(message) { }
+        public ShipNotFoundException(string message, Exception exception) : base(message, exception) { }
+        protected ShipNotFoundException(SerializationInfo info, StreamingContext contex) : base(info, contex) { }
     }
 }

ContainerShip/ContainerShip/StorageOverflowException.cs

@@ -1,12 +1,19 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Runtime.Serialization;
 using System.Text;
 using System.Threading.Tasks;
 
 namespace ContainerShip
 {
-    internal class StorageOverflowException
+    [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) { }
     }
 }

ContainerShip/ContainerShip/appsettings.json

@@ -0,0 +1,24 @@
+{
+  "exclude": [
+    "/bin",
+    "/bower_components",
+    "/jspm_packages",
+    "/node_modules",
+    "/obj",
+    "/platforms"
+  ],
+  "Serilog": {
+    "Using": [ "Serilog.Sinks.File" ],
+    "MinimumLevel": "Debug",
+    "WriteTo": [
+      {
+        "Name": "File",
+        "Args": { "path": "Logs/log.txt" }
+      }
+    ],
+    "Enrich": [ "FromLogContext", "WithMachineName", "WithThreadId" ],
+    "Properties": {
+      "Application": "Sample"
+    }
+  }
+}