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PIbd-14 Pruidze_I.K. LabWork07 Simple #14

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Delphy wants to merge 2 commits from Lab7 into Lab6
pull from: Lab7
merge into: Delphy:Lab6
Conversation 0 Commits 2 Files Changed 13 +355 -115
10 changed files with 355 additions and 115 deletions
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Showing only changes of commit 7f58bbb1ad - Show all commits

150
ProjectCruiser/CollectionGenericObj/ArrayGenObj.cs
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@ -1,4 +1,6 @@

using ProjectCruiser.Exceptions;
namespace ProjectCruiser.CollectionGenericObj;
public class ArrayGenObj<T> : ICollectionGenObj<T>
@ -36,74 +38,140 @@ public class ArrayGenObj<T> : ICollectionGenObj<T>
// methods :
public T? GetItem(int index)
{
if (index > Count || index < 0)
try
{
if (index > Count)
throw new CollectionOverflowException(index);
if (index < 0)
throw new PositionOutOfCollectionException(index);
if (_collection[index] == null)
throw new ObjectNotFoundException(index);
return _collection[index];
}
catch (CollectionOverflowException ex)
{
Console.WriteLine(ex.Message);
return null;
}
catch (ObjectNotFoundException ex)
{
Console.WriteLine(ex.Message);
return null;
}
catch (PositionOutOfCollectionException ex)
{
Console.WriteLine(ex.Message);
return null;
}
return _collection[index];
}
public int Insert(T? item)
{
if (Count >= _maxCount || item == null)
if (item == null) { return -1; }
try // выход за границы, курируется CollectionOverflowException
{
if (Count >= _maxCount)
{
throw new CollectionOverflowException(Count);
}
// any empty place -> fill immediately
for (int i = 0; i < _collection.Length; i++)
{
if (_collection[i] == null)
{
_collection[i] = item;
return i;
}
}
return Count;
}
catch (CollectionOverflowException ex)
{
Console.WriteLine(ex.Message);
return -1;
}
// any empty place -> fill immediately
for (int i = 0; i < _collection.Length; i++)
{
if (_collection[i] == null)
{
_collection[i] = item;
return i;
}
}
return Count;
}
public int Insert(T? item, int index)
{
if (index >= _maxCount || Count >= _maxCount ||
index < 0 || _collection[index] != null
|| item == null)
try
{
return -1;
}
if (index < 0 || index >= _maxCount) throw new PositionOutOfCollectionException(index);
if (Count >= _maxCount) throw new CollectionOverflowException(Count);
if (_collection[index] == null)
{
_collection[index] = item;
return index;
}
if (item == null) throw new ObjectNotFoundException(index);
int min_diff = 100, firstNullIndex = 100;
for (int i = 0; i < Count; i++)
{
if (_collection[i] == null
&& min_diff > Math.Abs(index - i))
if (_collection[index] == null)
{
min_diff = Math.Abs(index - i);
firstNullIndex = i;
_collection[index] = item;
return index;
}
else
{
int min_diff = 100, firstNullIndex = 100;
for (int i = 0; i < Count; i++)
{
if (_collection[i] == null && min_diff > Math.Abs(index - i))
{
min_diff = Math.Abs(index - i);
firstNullIndex = i;
}
}
_collection[firstNullIndex] = item;
return firstNullIndex;
}
}
_collection[firstNullIndex] = item;
return firstNullIndex;
catch (CollectionOverflowException ex)
{
Console.WriteLine(ex.Message);
return -1;
}
catch (ObjectNotFoundException ex)
{
Console.WriteLine(ex.Message);
return -1;
}
catch (PositionOutOfCollectionException ex)
{
Console.WriteLine(ex.Message);
return -1;
}
}
public T? Remove(int index)
{
if (index >= Count || index < 0)
// on the other positions items don't exist
try
{
if (index >= _maxCount || index < 0)
// on the other positions items don't exist
{
throw new CollectionOverflowException(index);
// [?] PositionOutOfCollectionException <<<
}
T? item = _collection[index];
_collection[index] = null;
if (item == null) throw new ObjectNotFoundException(index);
return item;
}
catch (CollectionOverflowException ex)
{
Console.WriteLine(ex.Message);
return null;
}
catch (ObjectNotFoundException ex)
{
Console.WriteLine(ex.Message);
return null;
}
T? item = _collection[index];
_collection[index] = null;
return item;
}
public IEnumerable<T?> GetItems()

101
ProjectCruiser/CollectionGenericObj/ListGenObj.cs
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@ -2,6 +2,7 @@
using System.Collections;
using System.Collections.Generic;
using System.Reflection;
using ProjectCruiser.Exceptions;
namespace ProjectCruiser.CollectionGenericObj;
@ -40,49 +41,111 @@ public class ListGenObj<T> : ICollectionGenObj<T>
public T? GetItem(int position)
{
if (position >= Count || position < 0)
try
{
if (position > Count)
throw new CollectionOverflowException(position);
if (position < 0)
throw new PositionOutOfCollectionException(position);
if (_collection[position] == null)
throw new ObjectNotFoundException(position);
return _collection[position];
}
catch (CollectionOverflowException ex)
{
Console.WriteLine(ex.Message);
return null;
}
catch (ObjectNotFoundException ex)
{
Console.WriteLine(ex.Message);
return null;
}
catch (PositionOutOfCollectionException ex)
{
Console.WriteLine(ex.Message);
return null;
}
return _collection[position];
}
public int Insert(T? obj)
{
if (Count >= _maxCount || obj == null)
if (obj == null) { return -1; }
try // выход за границы, курируется CollectionOverflowException
{
if (Count >= _maxCount)
{
throw new CollectionOverflowException(Count);
}
_collection.Add(obj);
return Count;
}
catch (CollectionOverflowException ex)
{
Console.WriteLine(ex.Message);
return -1;
}
_collection.Add(obj);
return Count;
}
public int Insert(T? obj, int position)
{
if (position >= _maxCount || Count >= _maxCount ||
position < 0 || _collection[position] != null
|| obj == null)
try
{
if (position < 0 || position >= _maxCount) throw new PositionOutOfCollectionException(position);
if (Count >= _maxCount) throw new CollectionOverflowException(Count);
if (obj == null) throw new ObjectNotFoundException(position);
_collection.Insert(position, obj);
return position;
}
catch (CollectionOverflowException ex)
{
Console.WriteLine(ex.Message);
return -1;
}
catch (ObjectNotFoundException ex)
{
Console.WriteLine(ex.Message);
return -1;
}
catch (PositionOutOfCollectionException ex)
{
Console.WriteLine(ex.Message);
return -1;
}
_collection.Insert(position, obj);
return position;
}
public T? Remove(int position)
{
if (position >= Count || position < 0)
// on the other positions items don't exist
try {
if (position >= _maxCount || position < 0)
// on the other positions items don't exist
{
throw new CollectionOverflowException(position);
}
T? item = _collection[position];
_collection.RemoveAt(position);
if (item == null) throw new ObjectNotFoundException(position);
return item;
}
catch (CollectionOverflowException ex)
{
Console.WriteLine(ex.Message);
return null;
}
catch (ObjectNotFoundException ex)
{
Console.WriteLine(ex.Message);
return null;
}
T? item = _collection[position];
_collection.RemoveAt(position);
return item;
}
public IEnumerable<T?> GetItems()

55
ProjectCruiser/CollectionGenericObj/StorageCollection.cs
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@ -1,5 +1,6 @@
using System.Text;
using ProjectCruiser.DrawningSamples;
using ProjectCruiser.Exceptions;
namespace ProjectCruiser.CollectionGenericObj;
@ -55,9 +56,11 @@ public class StorageCollection<T>
/// <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 (_storages.Count == 0)
throw new NullReferenceException(" > No existing collections to save");
if (File.Exists(filename)) { File.Delete(filename); }
StringBuilder sb = new();
@ -79,21 +82,6 @@ public class StorageCollection<T>
foreach (T? item in pair.Value.GetItems())
{
string data = item?.GetDataForSave() ?? string.Empty;
/*
string n = item.GetType().Name;
string data = null;
if (n != null && n == "DrawningCruiser")
{
data = ExtentionDrShip.GetDataForSave(item);
}
else if (n != null && n == "DrawningBase")
{
data = ExtentionDrShip.GetDataForSave(item);
}
*/
if (string.IsNullOrEmpty(data))
{
continue;
@ -107,7 +95,6 @@ public class StorageCollection<T>
using FileStream fs = new(filename, FileMode.Create);
byte[] info = new UTF8Encoding(true).GetBytes(sb.ToString());
fs.Write(info, 0, info.Length);
return true;
}
// Создание коллекции по типу
@ -122,12 +109,9 @@ public class StorageCollection<T>
}
// Загрузка информации по кораблям в хранилище из файла
public bool LoadData(string filename)
public void LoadData(string filename)
{
if (!File.Exists(filename))
{
return false;
}
if (!File.Exists(filename)) throw new FileNotFoundException();
string bufferTextFromFile = "";
@ -145,14 +129,9 @@ public class StorageCollection<T>
new char[] { '\n', '\r' }, StringSplitOptions.RemoveEmptyEntries);
if (strs == null || strs.Length == 0)
{
return false;
}
throw new NullReferenceException("> No data to decode");
if (!strs[0].Equals(_collectionKey))
{
//если нет такой записи, то это не те данные
return false;
}
throw new InvalidDataException("> Incorrect data");
string[] companies = new string[strs.Length - 1];
for (int k = 1; k < strs.Length; k++)
@ -171,10 +150,9 @@ public class StorageCollection<T>
}
CollectionType collectionType = (CollectionType)Enum.Parse(typeof(CollectionType), record[1]);
ICollectionGenObj<T>? collection = StorageCollection<T>.CreateCollection(collectionType);
if (collection == null)
{
return false;
}
throw new NullReferenceException("> Failed to create collection");
collection.MaxCount = Convert.ToInt32(record[2]);
string[] set = record[3].Split(_separatorItems,
@ -184,15 +162,20 @@ public class StorageCollection<T>
{
if (elem?.CreateDrawningCar() is T ship)
{
if (collection.Insert(ship) == -1)
try
{
return false;
if (collection.Insert(ship) == -1)
throw new IndexOutOfRangeException(
"> Failed to add to collection : " + record[3]);
}
catch (CollectionOverflowException e)
{
throw new CollectionOverflowException("Collection overflowed", e);
}
}
}
_storages.Add(record[0], collection);
}
return true;
}
}

18
ProjectCruiser/Exceptions/CollectionOverflowException.cs Normal file
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@ -0,0 +1,18 @@
using System.Runtime.Serialization;
namespace ProjectCruiser.Exceptions;
// Класс, описывающий ошибку переполнения коллекции
[Serializable]
internal class CollectionOverflowException : ApplicationException
{
public CollectionOverflowException(int count)
: base("Possible accsess of collection is over : " + 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) { }
}

16
ProjectCruiser/Exceptions/ObjectNotFoundException.cs Normal file
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@ -0,0 +1,16 @@
using System.Runtime.Serialization;
namespace ProjectCruiser.Exceptions;
// Класс, описывающий ошибку, что по указанной позиции нет элемента
[Serializable]
internal class ObjectNotFoundException : ApplicationException
{
public ObjectNotFoundException(int i)
: base("Didn't find obj on this position : " + 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) { }
}

16
ProjectCruiser/Exceptions/PositionOutOfCollectionException.cs Normal file
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@ -0,0 +1,16 @@
using System.Runtime.Serialization;
namespace ProjectCruiser.Exceptions;
// Класс, описывающий ошибку выхода за границы коллекции
[Serializable]
internal class PositionOutOfCollectionException : ApplicationException
{
public PositionOutOfCollectionException(int i)
: base("Out of collection boarder. Position : " + 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) { }
}

29
ProjectCruiser/Program.cs
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@ -1,17 +1,42 @@
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using Serilog;
namespace ProjectCruiser
{
internal static class Program
{
/// <summary>
/// The main entry point for the application.
/// The main entry point for the application.
/// </summary>
[STAThread]
static void Main()
{
// To customize application configuration such as set high DPI settings or default font,
// see https://aka.ms/applicationconfiguration.
ApplicationConfiguration.Initialize();
Application.Run(new ServiceForm2());
ServiceCollection services = new();
ConfigureServices(services);
using ServiceProvider serviceProvider = services.BuildServiceProvider();
Application.Run(serviceProvider.GetRequiredService<ServiceForm2>());
}
/// Êîíôèãóðàöèÿ ñåðâèñà DI
/// <param name="services"></param>
private static void ConfigureServices(ServiceCollection services)
{
services.AddSingleton<ServiceForm2>().AddLogging(option =>
{
option.SetMinimumLevel(LogLevel.Information);
// [*] option.AddSerilog("serilog.config");
option.AddSerilog("serilog.config");
// instead of :
// option.SetMinimumLevel(LogLevel.Information);
// option.AddNLog("nlog.config");
});
}
}
}

10
ProjectCruiser/ProjectCruiser.csproj
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@ -8,4 +8,14 @@
<ImplicitUsings>enable</ImplicitUsings>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Serilog.Extensions.Logging" Version="8.0.0" />
</ItemGroup>
<ItemGroup>
<None Update="serilog.config">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
</None>
</ItemGroup>
</Project>

62
ProjectCruiser/ServiceForm2.cs
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@ -1,5 +1,9 @@
using ProjectCruiser.CollectionGenericObj;
using ProjectCruiser.DrawningSamples;
using Microsoft.Extensions.Logging;
// using NLog.Extensions.Logging;
namespace ProjectCruiser;
public partial class ServiceForm2 : Form
@ -9,10 +13,16 @@ public partial class ServiceForm2 : Form
private readonly StorageCollection<DrawningBase> _storageCollection;
public ServiceForm2()
// Логер
private readonly ILogger _logger;
// Конструктор > logger
public ServiceForm2(ILogger<ServiceForm2> logger)
{
InitializeComponent();
_storageCollection = new();
_logger = logger;
}
// Выбор компании
@ -71,27 +81,39 @@ public partial class ServiceForm2 : Form
// Передача объекта в другую форму
private void btnChooseforTest_Click(object sender, EventArgs e)
{
// Add EXCEPTIONS [!]
if (_company == null)
{
return;
}
DrawningBase? car = null;
DrawningBase? ship = null;
int counter = 100;
while (car == null)
while (ship == null)
{
car = _company.GetRandomObject();
counter--;
if (counter <= 0)
try
{
break;
ship = _company.GetRandomObject();
counter--;
if (counter <= 0)
{
break;
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
return;
}
}
if (car == null)
if (ship == null)
{
return;
}
OceanForm1 form = new() { SetShip = car };
OceanForm1 form = new() { SetShip = ship };
form.ShowDialog();
}
@ -190,15 +212,17 @@ public partial class ServiceForm2 : Form
{
if (saveFileDialog.ShowDialog() == DialogResult.OK)
{
if (_storageCollection.SaveData(saveFileDialog.FileName))
try
{
_storageCollection.SaveData(saveFileDialog.FileName);
MessageBox.Show(" < Saved succesfully >",
"Result :", MessageBoxButtons.OK, MessageBoxIcon.Information);
_logger.LogInformation("Saving to file : {filename}", saveFileDialog.FileName);
}
else
catch (Exception ex)
{
MessageBox.Show("< Failed to save >", "Result :",
MessageBoxButtons.OK, MessageBoxIcon.Error);
MessageBox.Show(ex.Message, "Result :", MessageBoxButtons.OK, MessageBoxIcon.Error);
_logger.LogError("< Error > : {Message}", ex.Message);
}
}
}
@ -208,16 +232,20 @@ public partial class ServiceForm2 : Form
{
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
if (_storageCollection.LoadData(openFileDialog.FileName))
try
{
_storageCollection.LoadData(openFileDialog.FileName);
MessageBox.Show(" < Loaded succesfully >",
"Result :", MessageBoxButtons.OK, MessageBoxIcon.Information);
_logger.LogInformation("Loading from file : {filename}", openFileDialog.FileName);
RefreshListBoxItems();
}
else
catch (Exception ex)
{
MessageBox.Show("< Failed to load >", "Result :",
MessageBoxButtons.OK, MessageBoxIcon.Error);
MessageBox.Show("< Failed to load >" + ex.Message,
"Result :", MessageBoxButtons.OK, MessageBoxIcon.Error);
_logger.LogError("< Error > : {Message}", ex.Message);
}
}
}

13
ProjectCruiser/serilog.config Normal file
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@ -0,0 +1,13 @@
<?xml version="1.0" encoding="utf-8" ?>
<configuration>
<serilog xmlns="http://www.serilog-project.org/schemas/Serilog.xsd"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
autoReload="true" internalLogLevel="Info">
<targets>
<target xsi:type="File" name="tofile" fileName="shiplog-${shortdate}.log"/>
</targets>
<rules>
<logger name="*" minlevel="Debug" writeTo="tofile"/>
</rules>
</serilog>
</configuration>