конец 7 лабы

AccordionBus/AccordionBus/AccordionBus.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="5.3.11" />
+  </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>

AccordionBus/AccordionBus/CollectionGenericObjects/ListGenericObjects.cs

@@ -1,4 +1,5 @@
-using ProjectAccordionBus.CollectionGenericObjects;
+using AccordionBus.Exceptions;
+using ProjectAccordionBus.CollectionGenericObjects;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -35,40 +36,33 @@ public class ListGenericObjects<T>:ICollectionGenericObjects<T> where T : class
 
     public T? Get(int position)
     {
-        if (position >= 0 && position < Count)
+        if (position >= Count || position < 0) throw new PositionOutOfCollectionException(position);
-        {
+        return _collection[position];
-            return _collection[position];
-        }
-        else
-        {
-            return null;
-        }
-
     }
 
     public int Insert(T obj)
     {
-        if (Count == _maxCount) { return -1; }
+        if (Count == _maxCount) throw new CollectionOverflowException(Count);
         _collection.Add(obj);
         return Count;
     }
 
     public int Insert(T obj, int position)
     {
-        if (position < 0 || position >= Count || Count == _maxCount)
+        if (position < 0 || position >= Count)
-        {
+            throw new PositionOutOfCollectionException(position);
-            return -1;
+
-        }
+        if (Count == _maxCount)
+            throw new CollectionOverflowException(Count);
         _collection.Insert(position, obj);
         return position;
-
     }
 
     public T? Remove(int position)
     {
-        if (position >= Count || position < 0) return null;
+        if (position >= Count || position < 0) throw new PositionOutOfCollectionException(position);
         T? obj = _collection[position];
-        _collection?.RemoveAt(position);
+        _collection.RemoveAt(position);
         return obj;
     }
 

AccordionBus/AccordionBus/CollectionGenericObjects/MassiveGenericObjects.cs

@@ -1,4 +1,5 @@
-using ProjectAccordionBus.CollectionGenericObjects;
+using AccordionBus.Exceptions;
+using ProjectAccordionBus.CollectionGenericObjects;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -48,59 +49,63 @@ where T : class
     }
     public T? Get(int position) // получение с позиции
     {
-        if (position < 0 || position >= _collection.Length) // если позиция передано неправильно
+        if (position >= _collection.Length || position < 0) throw new PositionOutOfCollectionException(position);
-            return null;
+        if (_collection[position] == null) throw new ObjectNotFoundException(position);
         return _collection[position];
     }
     public int Insert(T obj) // вставка объекта на свободное место
     {
-        for(int i=0; i < _collection.Length; ++i)
+        for (int i = 0; i < Count; i++)
         {
-            if (_collection[i]==null)
+            if (_collection[i] == null)
             {
                 _collection[i] = obj;
                 return i;
             }
         }
-        return -1;
+        throw new CollectionOverflowException(Count);
     }
     public int Insert(T obj, int position) // вставка объекта на место
     {
-        if (position < 0 || position >= _collection.Length) // если позиция переданна неправильно
+        if (position < 0 || position >= Count)
-            return -1;
+        {
-        if (_collection[position] == null)//если позиция пуста
+            throw new PositionOutOfCollectionException(position);
+        }
+        if (_collection[position] == null)
         {
             _collection[position] = obj;
             return position;
         }
-        else
+
+        for (int i = position + 1; i < Count; i++)
         {
-            for(int i=position; i< _collection.Length; ++i) //ищем свободное место справа
+            if (_collection[i] == null)
             {
-                if(_collection[i]==null)
+                _collection[i] = obj;
-                {
+                return i;
-                    _collection[i] = obj;
-                    return i;
-                }
-            }
-            for (int i = 0; i < position; ++i) // иначе слева
-            {
-                if (_collection[i] == null)
-                {
-                    _collection[i] = obj;
-                    return i;
-                }
             }
         }
-        return -1;
+        for (int i = position - 1; i >= 0; i--)
+        {
+            if (_collection[i] == null)
+            {
+                _collection[i] = obj;
+                return i;
+            }
+        }
+
+        throw new CollectionOverflowException(Count);
     }
     public T? Remove(int position) // удаление объекта, зануляя его
     {
-        if (position < 0 || position >= _collection.Length || _collection[position] == null)
+        if (position < 0 || position >= Count)
-            return null;
+        {
-        T ?temp = _collection[position];
+            throw new PositionOutOfCollectionException(position);
-        _collection[position]=null;
+        }
-        return temp;
+        if (_collection[position] == null) throw new ObjectNotFoundException(position);
+        T? obj = _collection[position];
+        _collection[position] = null;
+        return obj;
     }
 
     public IEnumerable<T?> GetItems()

AccordionBus/AccordionBus/CollectionGenericObjects/StorageCollection.cs

@@ -1,4 +1,5 @@
 using AccordionBus.Drawnings;
+using AccordionBus.Exceptions;
 using ProjectAccordionBus.CollectionGenericObjects;
 using System.Text;
 
@@ -97,32 +98,33 @@ public class StorageCollection<T> where T : DrawningBus
     /// </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;
-
-        if (File.Exists(filename))
-            File.Delete(filename);
-
-        using FileStream fs = new(filename, FileMode.Create);
-        using StreamWriter sw = new StreamWriter(fs);
-        sw.Write(_collectionKey);
-        foreach (KeyValuePair<string, ICollectionGenericObjects<T>> value in _storages)
         {
-            sw.Write(Environment.NewLine);
+            throw new Exception("В хранилище отсутствуют коллекции для сохранения");
+        }
+        if (File.Exists(filename))
+        {
+            File.Delete(filename);
+        }
+        StringBuilder sb = new();
+        sb.Append(_collectionKey);
+        foreach (KeyValuePair<string, ICollectionGenericObjects<T>> value in
+        _storages)
+        {
+            sb.Append(Environment.NewLine);
+            // не сохраняем пустые коллекции
             if (value.Value.Count == 0)
             {
                 continue;
             }
-
+            sb.Append(value.Key);
-            sw.Write(value.Key);
+            sb.Append(_separatorForKeyValue);
-            sw.Write(_separatorForKeyValue);
+            sb.Append(value.Value.GetCollectionType);
-            sw.Write(value.Value.GetCollectionType);
+            sb.Append(_separatorForKeyValue);
-            sw.Write(_separatorForKeyValue);
+            sb.Append(value.Value.MaxCount);
-            sw.Write(value.Value.MaxCount);
+            sb.Append(_separatorForKeyValue);
-            sw.Write(_separatorForKeyValue);
-
             foreach (T? item in value.Value.GetItems())
             {
                 string data = item?.GetDataForSave() ?? string.Empty;
@@ -130,79 +132,72 @@ public class StorageCollection<T> where T : DrawningBus
                 {
                     continue;
                 }
-
+                sb.Append(data);
-                sw.Write(data);
+                sb.Append(_separatorItems);
-                sw.Write(_separatorItems);
             }
         }
-        return true;
+        using FileStream fs = new(filename, FileMode.Create);
+        byte[] info = new UTF8Encoding(true).GetBytes(sb.ToString());
+        fs.Write(info, 0, info.Length);
     }
 
+
     /// <summary>
     /// Загрузка информации по самолетам 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 = "";
+
-        using (FileStream fs = new(filename, FileMode.Open))
+        using (StreamReader sr = new StreamReader(filename))
         {
-            byte[] b = new byte[fs.Length];
+            string? str;
-            UTF8Encoding temp = new(true);
+            str = sr.ReadLine();
-            while (fs.Read(b, 0, b.Length) > 0)
+            if (str == null || str.Length == 0)
+                throw new Exception("В файле нет данных");
+            if (str != _collectionKey.ToString())
+                throw new Exception("В файле неверные данные");
+            _storages.Clear();
+            while ((str = sr.ReadLine()) != null)
             {
-                bufferTextFromFile += temp.GetString(b);
+                string[] record = str.Split(_separatorForKeyValue);
-            }
+                if (record.Length != 4)
-        }
-        string[] strs = bufferTextFromFile.Split(new char[] { '\n', '\r' },
-        StringSplitOptions.RemoveEmptyEntries);
-        if (strs == null || strs.Length == 0)
-        {
-            return false;
-        }
-        if (!strs[0].Equals(_collectionKey))
-        {
-            //если нет такой записи, то это не те данные
-            return false;
-        }
-        _storages.Clear();
-        foreach (string data in strs)
-        {
-            string[] record = data.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?.CreateDrawningBus() is T bus)
                 {
-                    if (collection.Insert(bus)!=-1)
+                    continue;
+                }
+                CollectionType collectionType = (CollectionType)Enum.Parse(typeof(CollectionType), record[1]);
+                ICollectionGenericObjects<T>? collection = StorageCollection<T>.CreateCollection(collectionType);
+                if (collection == null)
+                {
+                    throw new Exception("Не удалось создать коллекцию");
+                }
+
+                collection.MaxCount = Convert.ToInt32(record[2]);
+
+                string[] set = record[3].Split(_separatorItems, StringSplitOptions.RemoveEmptyEntries);
+                foreach (string elem in set)
+                {
+                    if (elem?.CreateDrawningBus() is T bus)
                     {
-                        return false;
+                        try
+                        {
+                            if (collection.Insert(bus) == -1)
+                                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);
             }
-            _storages.Add(record[0], collection);
         }
-        return true;
     }
     /// <summary>
     /// Создание коллекции по типу
@@ -210,14 +205,14 @@ public class StorageCollection<T> where T : DrawningBus
     /// <param name="collectionType"></param>
     /// <returns></returns>
     private static ICollectionGenericObjects<T>?
-    CreateCollection(CollectionType collectionType)
+        CreateCollection(CollectionType collectionType)
-    {
-        return collectionType switch
         {
-            CollectionType.Massive => new MassiveGenericObjects<T>(),
+            return collectionType switch
-            CollectionType.List => new ListGenericObjects<T>(),
+            {
-            _ => null,
+                CollectionType.Massive => new MassiveGenericObjects<T>(),
-        };
+                CollectionType.List => new ListGenericObjects<T>(),
-    }
+                _ => null,
-
+            };
+        }
 }
+

AccordionBus/AccordionBus/Exceptions/CollectionOverflowException.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.Serialization;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AccordionBus.Exceptions;
+
+public 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)
+    {
+    }
+}

AccordionBus/AccordionBus/Exceptions/ObjectNotFoundException.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.Serialization;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AccordionBus.Exceptions;
+
+public 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) { }
+
+}

AccordionBus/AccordionBus/Exceptions/PositionOutOfCollectionException.cs

@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.Serialization;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AccordionBus.Exceptions;
+
+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) { }
+
+}

AccordionBus/AccordionBus/FormBusCollection.Designer.cs

@@ -52,7 +52,7 @@
             saveToolStripMenuItem = new ToolStripMenuItem();
             loadToolStripMenuItem = new ToolStripMenuItem();
             saveFileDialog = new SaveFileDialog();
-            openFileDialog = new OpenFileDialog();
+            loadFileDialog = new OpenFileDialog();
             groupBoxTools.SuspendLayout();
             panelCompanyTools.SuspendLayout();
             panelStorage.SuspendLayout();
@@ -287,9 +287,9 @@
             // 
             saveFileDialog.Filter = "txt file|*.txt";
             // 
-            // openFileDialog
+            // loadFileDialog
             // 
-            openFileDialog.FileName = "openFileDialog1";
+            loadFileDialog.FileName = "openFileDialog1";
             // 
             // FormBusCollection
             // 
@@ -340,6 +340,6 @@
         private ToolStripMenuItem saveToolStripMenuItem;
         private ToolStripMenuItem loadToolStripMenuItem;
         private SaveFileDialog saveFileDialog;
-        private OpenFileDialog openFileDialog;
+        private OpenFileDialog loadFileDialog;
     }
 }

AccordionBus/AccordionBus/FormBusCollection.cs

@@ -1,6 +1,7 @@
 using AccordionBus.CollectionGenericObjects;
 using AccordionBus.Drawnings;
 using AccordionBus.MovementStrategy;
+using Microsoft.Extensions.Logging;
 using ProjectAccordionBus.CollectionGenericObjects;
 using System;
 using System.Collections.Generic;
@@ -22,12 +23,17 @@ public partial class FormBusCollection : Form
     /// </summary>
     private AbstractCompany? _company = null;
     /// <summary>
+    /// Логер
+    /// </summary>
+    private readonly ILogger _logger;
+    /// <summary>
     /// Конструктор
     /// </summary>
-    public FormBusCollection()
+    public FormBusCollection(ILogger<FormBusCollection> logger)
     {
         InitializeComponent();
         _storageCollection = new();
+        _logger = logger;
     }
 
     private void SetBus(DrawningBus bus)
@@ -209,16 +215,20 @@ public partial class FormBusCollection : Form
 
     private void LoadToolStripMenuItem_Click(object sender, EventArgs e)
     {
-        if (openFileDialog.ShowDialog() == DialogResult.OK)
+        if (loadFileDialog.ShowDialog() == DialogResult.OK)
         {
-            if (_storageCollection.LoadData(openFileDialog.FileName))
+            try
             {
+                _storageCollection.SaveData(loadFileDialog.FileName);
                 MessageBox.Show("Загрузка прошла успешно", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Information);
-                RefreshListBoxItems();
+                _logger.LogInformation("Загрузка из файла: {filename}",
+                loadFileDialog.FileName);
             }
-            else
+            catch (Exception ex)
             {
-                MessageBox.Show("Не загрузилось", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                MessageBox.Show(ex.Message, "Результат",
+                MessageBoxButtons.OK, MessageBoxIcon.Error);
+                _logger.LogError("Ошибка: {Message}", ex.Message);
             }
         }
     }
@@ -227,14 +237,20 @@ public partial class FormBusCollection : Form
     {
         if (saveFileDialog.ShowDialog() == DialogResult.OK)
         {
-            if (_storageCollection.SaveData(saveFileDialog.FileName))
+            try
             {
-                MessageBox.Show("Сохранение прошло успешно", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Information);
+                _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);
             }
         }
     }
 }
+}

AccordionBus/AccordionBus/FormBusCollection.resx

@@ -126,7 +126,7 @@
   <metadata name="saveFileDialog.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
     <value>247, 17</value>
   </metadata>
-  <metadata name="openFileDialog.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+  <metadata name="loadFileDialog.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
     <value>376, 17</value>
   </metadata>
 </root>

AccordionBus/AccordionBus/Program.cs

@@ -1,8 +1,11 @@
 using AccordionBus;
-using System.Drawing;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+using NLog.Extensions.Logging;
 
 namespace ProjectAccordionBus;
 
+
 internal static class Program
 {
     /// <summary>
@@ -11,9 +14,26 @@ internal static class Program
     [STAThread]
     static void Main()
     {
-        // To customize application configuration such as set high DPI settings or default font,
+        // To customize application configuration such as set high DPI  settings or default font,
         // see https://aka.ms/applicationconfiguration.
         ApplicationConfiguration.Initialize();
-        Application.Run(new FormBusCollection());
+        ServiceCollection services = new();
+        ConfigureServices(services);
+        using ServiceProvider serviceProvider =
+        services.BuildServiceProvider();
+        Application.Run(serviceProvider.GetRequiredService<FormBusCollection>());
+    }
+    /// <summary>
+    /// Êîíôèãóðàöèÿ ñåðâèñà DI
+    /// </summary>
+    /// <param name="services"></param>
+    private static void ConfigureServices(ServiceCollection services)
+    {
+        services.AddSingleton<FormBusCollection>()
+        .AddLogging(option =>
+        {
+            option.SetMinimumLevel(LogLevel.Information);
+            option.AddNLog("nlog.config");
+        });
     }
 }

AccordionBus/AccordionBus/nlog.config

@@ -0,0 +1,14 @@
+<?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>