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Лабораторная работа №8 (1 часть)

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This commit is contained in:
DjonniStorm 2024-05-13 22:57:57 +04:00
parent 72057487ed
commit 4be9343627
12 changed files with 365 additions and 43 deletions
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8
ProjectCleaningCar/ProjectCleaningCar/CollectionGenericObjects/AbstractCompany.cs
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@ -52,7 +52,7 @@ public abstract class AbstractCompany
/// <returns></returns>
public static int operator +(AbstractCompany company, DrawningTruck car)
{
return company._collection.Insert(car);
return company._collection.Insert(car, new DrawningTruckEqutables());
}
/// <summary>
/// Перегрузка оператора удаления для класса
@ -105,4 +105,10 @@ public abstract class AbstractCompany
/// Расстановка объектов
/// </summary>
protected abstract void SetObjectsPosition();
/// <summary>
/// Сортировка коллекции
/// </summary>
/// <param name="comparer">Сравнитель объектов</param>
public void Sort(IComparer<DrawningTruck?> comparer) => _collection?.CollectionSort(comparer);
}

72
ProjectCleaningCar/ProjectCleaningCar/CollectionGenericObjects/CollectionInfo.cs Normal file
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@ -0,0 +1,72 @@
namespace ProjectCleaningCar.CollectionGenericObjects;
/// <summary>
/// Класс, хранящиий информацию по коллекции
/// </summary>
public class CollectionInfo : IEquatable<CollectionInfo>
{
/// <summary>
/// Название
/// </summary>
public string Name { get; private set; }
/// <summary>
/// Тип
/// </summary>
public CollectionType CollectionType { get; private set; }
/// <summary>
/// Описание
/// </summary>
public string Description { get; private set; }
/// <summary>
/// Разделитель для записи информации по объекту в файл
/// </summary>
private static readonly string _separator = "-";
/// <summary>
/// Конструктор
/// </summary>
/// <param name="name">Название</param>
/// <param name="collectionType">Тип</param>
/// <param name="description">Описание</param>
public CollectionInfo(string name, CollectionType collectionType, string description)
{
Name = name;
CollectionType = collectionType;
Description = description;
}
/// <summary>
/// Создание объекта из строки
/// </summary>
/// <param name="data">Строка</param>
/// <returns>Объект или null</returns>
public static CollectionInfo? GetCollectionInfo(string data)
{
string[] strs = data.Split(_separator, StringSplitOptions.RemoveEmptyEntries);
if (strs.Length < 1 || strs.Length > 3)
{
return null;
}
return new CollectionInfo(strs[0],
(CollectionType)Enum.Parse(typeof(CollectionType), strs[1]), strs.Length > 2 ? strs[2] : string.Empty);
}
public override string ToString()
{
return Name + _separator + CollectionType + _separator + Description;
}
public bool Equals(CollectionInfo? other)
{
return Name == other?.Name;
}
public override bool Equals(object? obj)
{
return Equals(obj as CollectionInfo);
}
public override int GetHashCode()
{
return Name.GetHashCode();
}
}

16
ProjectCleaningCar/ProjectCleaningCar/CollectionGenericObjects/ICollectionGenericObjects.cs
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@ -1,4 +1,6 @@
namespace ProjectCleaningCar.CollectionGenericObjects;
using ProjectCleaningCar.Drawning;
namespace ProjectCleaningCar.CollectionGenericObjects;
/// <summary>
/// Интерфейс описания действий для набора хранимых объектов
/// </summary>
@ -18,15 +20,17 @@ public interface ICollectionGenericObjects<T>
/// Добавление объекта в коллекцию
/// </summary>
/// <param name="obj">Добавляемый объект</param>
/// <param name="comparer">Сравнение двух объектов</param>
/// <returns>true - вставка прошла удачно, false - вставка не удалась</returns>
int Insert(T obj);
int Insert(T obj, IEqualityComparer<T?>? comparer = null);
/// <summary>
/// Добавление объекта в коллекцию на конкретную позицию
/// </summary>
/// <param name="obj">Добавляемый объект</param>
/// <param name="position">Позиция</param>
/// <param name="comparer">Сравнение двух объектов</param>
/// <returns>true - вставка прошла удачно, false - вставка не удалась</returns>
int Insert(T obj, int position);
int Insert(T obj, int position, IEqualityComparer<T?>? comparer = null);
/// <summary>
/// Удаление объекта из коллекции с конкретной позиции
/// </summary>
@ -50,4 +54,10 @@ public interface ICollectionGenericObjects<T>
/// </summary>
/// <returns>Поэлементый вывод элементов коллекции</returns>
IEnumerable<T?> GetItems();
/// <summary>
/// Сортировка коллекции
/// </summary>
/// <param name="comparer"></param>
void CollectionSort(IComparer<T?> comparer);
}

24
ProjectCleaningCar/ProjectCleaningCar/CollectionGenericObjects/ListGenericObjects.cs
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@ -1,5 +1,6 @@
namespace ProjectCleaningCar.CollectionGenericObjects;
using Exceptions;
using ProjectCleaningCar.Drawning;
public class ListGenericObjects<T> : ICollectionGenericObjects<T>
where T : class
@ -45,16 +46,30 @@ public class ListGenericObjects<T> : ICollectionGenericObjects<T>
return _collection[position];
}
public int Insert(T obj)
public int Insert(T obj, IEqualityComparer<T?>? comparer = null)
{
if (Count == _maxCount) throw new CollectionOverflowException();
if (comparer != null)
{
if (_collection.Contains(obj, comparer))
{
throw new ObjectAlreadyExistsException(obj);
}
}
_collection.Add(obj);
return Count;
}
public int Insert(T obj, int position)
public int Insert(T obj, int position, IEqualityComparer<T?>? comparer = null)
{
if (Count == _maxCount) throw new CollectionOverflowException();
if (position >= Count || position < 0) throw new PositionOutOfCollectionException();
if (comparer != null)
{
if (_collection.Contains(obj, comparer))
{
throw new ObjectAlreadyExistsException(obj);
}
}
_collection.Insert(position, obj);
return position;
}
@ -74,4 +89,9 @@ public class ListGenericObjects<T> : ICollectionGenericObjects<T>
yield return _collection[i];
}
}
public void CollectionSort(IComparer<T?> comparer)
{
_collection.Sort(comparer);
}
}

33
ProjectCleaningCar/ProjectCleaningCar/CollectionGenericObjects/MassiveGenericObjects.cs
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@ -1,5 +1,7 @@
namespace ProjectCleaningCar.CollectionGenericObjects;
using Exceptions;
using ProjectCleaningCar.Drawning;
/// <summary>
/// Параметризованный набор объектов
/// </summary>
@ -48,8 +50,18 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
if (_collection[position] == null) throw new ObjectNotFoundException();
return _collection[position];
}
public int Insert(T obj)
public int Insert(T obj, IEqualityComparer<T?>? comparer = null)
{
if (comparer != null)
{
foreach (T? i in _collection)
{
if (comparer.Equals(i, obj))
{
throw new ObjectAlreadyExistsException(i);
}
}
}
for (int i = 0; i < Count; i++)
{
if (_collection[i] == null)
@ -60,9 +72,21 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
}
throw new CollectionOverflowException();
}
public int Insert(T obj, int position)
public int Insert(T obj, int position, IEqualityComparer<T?>? comparer = null)
{
if (position >= Count || position < 0) throw new PositionOutOfCollectionException();
if (comparer != null)
{
foreach(T? i in _collection)
{
if (comparer.Equals(i, obj))
{
throw new ObjectAlreadyExistsException(i);
}
}
}
if (_collection[position] == null)
{
_collection[position] = obj;
@ -106,4 +130,9 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
yield return _collection[i];
}
}
public void CollectionSort(IComparer<T?> comparer)
{
Array.Sort(_collection, comparer);
}
}

45
ProjectCleaningCar/ProjectCleaningCar/CollectionGenericObjects/StorageCollection.cs
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@ -3,6 +3,7 @@ using ProjectCleaningCar.Entities;
using ProjectCleaningCar.Exceptions;
using System.Data;
using System.Text;
using System.Xml.Linq;
namespace ProjectCleaningCar.CollectionGenericObjects;
@ -16,7 +17,7 @@ public class StorageCollection<T>
/// <summary>
/// Словарь (хранилище) с коллекциями
/// </summary>
readonly Dictionary<string, ICollectionGenericObjects<T>> _storages;
readonly Dictionary<CollectionInfo, ICollectionGenericObjects<T>> _storages;
/// <summary>
/// Ключевое слово, с которого должен начинаться файл
@ -36,14 +37,14 @@ public class StorageCollection<T>
/// <summary>
/// Возвращение списка названий коллекций
/// </summary>
public List<string> Keys => _storages.Keys.ToList();
public List<CollectionInfo> Keys => _storages.Keys.ToList();
/// <summary>
/// Конструктор
/// </summary>
public StorageCollection()
{
_storages = new Dictionary<string, ICollectionGenericObjects<T>>();
_storages = new Dictionary<CollectionInfo, ICollectionGenericObjects<T>>();
}
/// <summary>
/// Добавление коллекции в хранилище
@ -52,17 +53,18 @@ public class StorageCollection<T>
/// <param name="collectionType">тип коллекции</param>
public void AddCollection(string name, CollectionType collectionType)
{
if (name == null || _storages.ContainsKey(name))
CollectionInfo collectionInfo = new(name, collectionType, string.Empty);
if (name == null || _storages.ContainsKey(collectionInfo))
return;
switch (collectionType)
{
case CollectionType.None:
return;
case CollectionType.Massive:
_storages[name] = new MassiveGenericObjects<T>();
_storages[collectionInfo] = new MassiveGenericObjects<T>();
return;
case CollectionType.List:
_storages[name] = new ListGenericObjects<T>();
_storages[collectionInfo] = new ListGenericObjects<T>();
return;
default: break;
}
@ -74,8 +76,9 @@ public class StorageCollection<T>
/// <param name="name">Название коллекции</param>
public void DelCollection(string name)
{
if (_storages.ContainsKey(name))
_storages.Remove(name);
CollectionInfo collectionInfo = new(name, CollectionType.None, string.Empty);
if (_storages.ContainsKey(collectionInfo))
_storages.Remove(collectionInfo);
}
/// <summary>
@ -87,8 +90,9 @@ public class StorageCollection<T>
{
get
{
if (_storages.ContainsKey(name))
return _storages[name];
CollectionInfo collectionInfo = new(name, CollectionType.None, string.Empty);
if (_storages.ContainsKey(collectionInfo))
return _storages[collectionInfo];
return null;
}
}
@ -112,7 +116,7 @@ public class StorageCollection<T>
using (StreamWriter writer = new(filename))
{
writer.Write(_collectionKey);
foreach (KeyValuePair<string, ICollectionGenericObjects<T>> value in _storages)
foreach (KeyValuePair<CollectionInfo, ICollectionGenericObjects<T>> value in _storages)
{
writer.Write(Environment.NewLine);
// не сохраняем пустые коллекции
@ -122,8 +126,6 @@ public class StorageCollection<T>
}
writer.Write(value.Key);
writer.Write(_separatorForKeyValue);
writer.Write(value.Value.GetCollectionType);
writer.Write(_separatorForKeyValue);
writer.Write(value.Value.MaxCount);
writer.Write(_separatorForKeyValue);
@ -167,21 +169,20 @@ public class StorageCollection<T>
_storages.Clear();
while ((line = reader.ReadLine()) != null)
{
string[] record = line.Split(_separatorForKeyValue,
StringSplitOptions.RemoveEmptyEntries);
if (record.Length != 4)
string[] record = line.Split(_separatorForKeyValue, StringSplitOptions.RemoveEmptyEntries);
if (record.Length != 3)
{
continue;
}
CollectionType collectionType = (CollectionType)Enum.Parse(typeof(CollectionType), record[1]);
ICollectionGenericObjects<T>? collection = StorageCollection<T>.CreateCollection(collectionType);
CollectionInfo? collectionInfo = CollectionInfo.GetCollectionInfo(record[0]) ?? throw new Exception("Не удалось определить информацию коллекции" + record[0]);
//CollectionType collectionType = (CollectionType)Enum.Parse(typeof(CollectionType), record[1]);
ICollectionGenericObjects<T>? collection = StorageCollection<T>.CreateCollection(collectionInfo.CollectionType);
if (collection == null)
{
throw new InvalidOperationException("Не удалось создать коллекцию");
}
collection.MaxCount = Convert.ToInt32(record[2]);
string[] set = record[3].Split(_separatorItems,
StringSplitOptions.RemoveEmptyEntries);
collection.MaxCount = Convert.ToInt32(record[1]);
string[] set = record[2].Split(_separatorItems, StringSplitOptions.RemoveEmptyEntries);
foreach (string elem in set)
{
if (elem?.CreateDrawningCar() is T truck)
@ -199,7 +200,7 @@ public class StorageCollection<T>
}
}
}
_storages.Add(record[0], collection);
_storages.Add(collectionInfo, collection);
}
}
}

31
ProjectCleaningCar/ProjectCleaningCar/Drawning/DrawningTruckCompareByColor.cs Normal file
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@ -0,0 +1,31 @@
namespace ProjectCleaningCar.Drawning;
/// <summary>
/// Сравнение по цвету, скорости, весу
/// </summary>
public class DrawningTruckCompareByColor : IComparer<DrawningTruck?>
{
public int Compare(DrawningTruck? x, DrawningTruck? y)
{
if (x == null || x.EntityTruck == null)
{
return 1;
}
if (y == null || y.EntityTruck == null)
{
return -1;
}
var bodycolorCompare = x.EntityTruck.BodyColor.Name.CompareTo(y.EntityTruck.BodyColor.Name);
if (bodycolorCompare != 0)
{
return bodycolorCompare;
}
var speedCompare = x.EntityTruck.Speed.CompareTo(y.EntityTruck.Speed);
if (speedCompare != 0)
{
return speedCompare;
}
return x.EntityTruck.Weight.CompareTo(y.EntityTruck.Weight);
}
}

29
ProjectCleaningCar/ProjectCleaningCar/Drawning/DrawningTruckCompareByType.cs Normal file
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@ -0,0 +1,29 @@
namespace ProjectCleaningCar.Drawning;
/// <summary>
/// Сравнение по типу, скорости, весу
/// </summary>
public class DrawningTruckCompareByType : IComparer<DrawningTruck?>
{
public int Compare(DrawningTruck? x, DrawningTruck? y)
{
if (x == null || x.EntityTruck == null)
{
return -1;
}
if (y == null || y.EntityTruck == null)
{
return 1;
}
if (x.GetType().Name != y.GetType().Name)
{
return x.GetType().Name.CompareTo(y.GetType().Name);
}
var speedCompare = x.EntityTruck.Speed.CompareTo(y.EntityTruck.Speed);
if (speedCompare != 0)
{
return speedCompare;
}
return x.EntityTruck.Weight.CompareTo(y.EntityTruck.Weight);
}
}

47
ProjectCleaningCar/ProjectCleaningCar/Drawning/DrawningTruckEqutables.cs Normal file
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@ -0,0 +1,47 @@
using System.Diagnostics.CodeAnalysis;
namespace ProjectCleaningCar.Drawning;
/// <summary>
/// Реализация сравнения двух объектов класса-прорисовки
/// </summary>
public class DrawningTruckEqutables : IEqualityComparer<DrawningTruck?>
{
public bool Equals(DrawningTruck? x, DrawningTruck? y)
{
if (x == null || x.EntityTruck == null)
{
return false;
}
if (y == null || y.EntityTruck == null)
{
return false;
}
if (x.GetType().Name != y.GetType().Name)
{
return false;
}
if (x.EntityTruck.Speed != y.EntityTruck.Speed)
{
return false;
}
if (x.EntityTruck.Weight != y.EntityTruck.Weight)
{
return false;
}
if (x.EntityTruck.BodyColor != y.EntityTruck.BodyColor)
{
return false;
}
if (x is DrawningCleaningCar && y is DrawningCleaningCar)
{
// TODO доделать логику сравнения дополнительных параметров
}
return true;
}
public int GetHashCode([DisallowNull] DrawningTruck obj)
{
return obj.GetHashCode();
}
}

16
ProjectCleaningCar/ProjectCleaningCar/Exceptions/ObjectAlreadyExistsException.cs Normal file
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@ -0,0 +1,16 @@
using System.Runtime.Serialization;
namespace ProjectCleaningCar.Exceptions;
/// <summary>
/// Класс, описывающий ошибку, что в коллекции уже есть такой элемент
/// </summary>
[Serializable]
public class ObjectAlreadyExistsException : ApplicationException
{
public ObjectAlreadyExistsException(object i) : base("В коллекции уже есть такой элемент " + i) { }
public ObjectAlreadyExistsException() : base() { }
public ObjectAlreadyExistsException(string message) : base(message) { }
public ObjectAlreadyExistsException(string message, Exception exception) : base(message, exception)
{ }
protected ObjectAlreadyExistsException(SerializationInfo info, StreamingContext context) : base(info, context) { }
}

36
ProjectCleaningCar/ProjectCleaningCar/FormCleaningCarCollection.Designer.cs generated
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@ -52,6 +52,8 @@
loadToolStripMenuItem = new ToolStripMenuItem();
saveFileDialog = new SaveFileDialog();
openFileDialog = new OpenFileDialog();
buttonSortByType = new Button();
buttonSortByColor = new Button();
tools.SuspendLayout();
panelCompanyTools.SuspendLayout();
panelStorage.SuspendLayout();
@ -68,13 +70,15 @@
tools.Dock = DockStyle.Right;
tools.Location = new Point(783, 24);
tools.Name = "tools";
tools.Size = new Size(208, 582);
tools.Size = new Size(208, 658);
tools.TabIndex = 0;
tools.TabStop = false;
tools.Text = "Инструменты";
//
// panelCompanyTools
//
panelCompanyTools.Controls.Add(buttonSortByType);
panelCompanyTools.Controls.Add(buttonSortByColor);
panelCompanyTools.Controls.Add(buttonRefresh);
panelCompanyTools.Controls.Add(buttonGoToCheck);
panelCompanyTools.Controls.Add(buttonAddTruck);
@ -82,9 +86,9 @@
panelCompanyTools.Controls.Add(buttonDelCar);
panelCompanyTools.Dock = DockStyle.Bottom;
panelCompanyTools.Enabled = false;
panelCompanyTools.Location = new Point(3, 354);
panelCompanyTools.Location = new Point(3, 351);
panelCompanyTools.Name = "panelCompanyTools";
panelCompanyTools.Size = new Size(202, 225);
panelCompanyTools.Size = new Size(202, 304);
panelCompanyTools.TabIndex = 7;
//
// buttonRefresh
@ -246,7 +250,7 @@
pictureBox.Dock = DockStyle.Fill;
pictureBox.Location = new Point(0, 24);
pictureBox.Name = "pictureBox";
pictureBox.Size = new Size(783, 582);
pictureBox.Size = new Size(783, 658);
pictureBox.TabIndex = 1;
pictureBox.TabStop = false;
//
@ -290,11 +294,31 @@
//
openFileDialog.Filter = "txt file | *.txt";
//
// buttonSortByType
//
buttonSortByType.Location = new Point(3, 219);
buttonSortByType.Name = "buttonSortByType";
buttonSortByType.Size = new Size(196, 38);
buttonSortByType.TabIndex = 8;
buttonSortByType.Text = "Сортировка по типу";
buttonSortByType.UseVisualStyleBackColor = true;
buttonSortByType.Click += ButtonSortByType_Click;
//
// buttonSortByColor
//
buttonSortByColor.Location = new Point(3, 263);
buttonSortByColor.Name = "buttonSortByColor";
buttonSortByColor.Size = new Size(196, 38);
buttonSortByColor.TabIndex = 7;
buttonSortByColor.Text = "Сортировка по цвету";
buttonSortByColor.UseVisualStyleBackColor = true;
buttonSortByColor.Click += ButtonSortByColor_Click;
//
// FormCleaningCarCollection
//
AutoScaleDimensions = new SizeF(7F, 15F);
AutoScaleMode = AutoScaleMode.Font;
ClientSize = new Size(991, 606);
ClientSize = new Size(991, 682);
Controls.Add(pictureBox);
Controls.Add(tools);
Controls.Add(menuStrip);
@ -339,5 +363,7 @@
private ToolStripMenuItem loadToolStripMenuItem;
private SaveFileDialog saveFileDialog;
private OpenFileDialog openFileDialog;
private Button buttonSortByType;
private Button buttonSortByColor;
}
}

51
ProjectCleaningCar/ProjectCleaningCar/FormCleaningCarCollection.cs
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@ -73,13 +73,18 @@ public partial class FormCleaningCarCollection : Form
pictureBox.Image = _company.Show();
_logger.LogInformation("Добавлен объект: {0}", truck.GetDataForSave());
}
}
catch (CollectionOverflowException)
{
MessageBox.Show("Не удалось добавить объект");
_logger.LogError("Ошибка: В коллекции превышено допустимое количество");
}
catch (ObjectAlreadyExistsException)
{
MessageBox.Show("Такой объект уже существует");
_logger.LogError("Ошибка: такой объект уже существует {0}", truck);
}
}
/// <summary>
@ -105,12 +110,13 @@ public partial class FormCleaningCarCollection : Form
MessageBox.Show("Объект удален");
pictureBox.Image = _company.Show();
_logger.LogInformation("Удалён объект по позиции {0}", pos);
} else
}
else
{
MessageBox.Show("Не удалось удалить объект");
}
}
catch (PositionOutOfCollectionException)
catch (PositionOutOfCollectionException)
{
MessageBox.Show($"Ошибка при удалении по позиции {pos}");
_logger.LogError("Ошибка при удалении по позиции {0}", pos);
@ -150,10 +156,11 @@ public partial class FormCleaningCarCollection : Form
FormCleaningCar form = new FormCleaningCar();
form.SetCar = truck;
form.ShowDialog();
} catch(ObjectNotFoundException)
}
catch (ObjectNotFoundException)
{
_logger.LogError("Ошибка при передаче объекта на FormCleaningCar");
}
}
}
/// <summary>
/// Перерисовка коллекции
@ -203,7 +210,7 @@ public partial class FormCleaningCarCollection : Form
listBoxCollection.Items.Clear();
for (int i = 0; i < _storageCollection.Keys?.Count; ++i)
{
string? colName = _storageCollection.Keys?[i];
string? colName = _storageCollection.Keys?[i].Name;
if (!string.IsNullOrEmpty(colName))
{
listBoxCollection.Items.Add(colName);
@ -278,7 +285,8 @@ public partial class FormCleaningCarCollection : Form
_storageCollection.SaveData(saveFileDialog.FileName);
MessageBox.Show("Сохранение прошло успешно", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Information);
_logger.LogInformation("Сохранение в файл: {filename}", saveFileDialog.FileName);
} catch (Exception ex)
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Результат", MessageBoxButtons.OK, MessageBoxIcon.Error);
_logger.LogError("Ошибка: {Message}", ex.Message);
@ -295,7 +303,7 @@ public partial class FormCleaningCarCollection : Form
{
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
try
{
_storageCollection.LoadData(openFileDialog.FileName);
@ -314,4 +322,31 @@ public partial class FormCleaningCarCollection : Form
}
}
}
/// <summary>
/// Сортировка по типу
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ButtonSortByType_Click(object sender, EventArgs e) => CompareTrucks(new DrawningTruckCompareByType());
/// <summary>
/// Сортировка по цвету
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ButtonSortByColor_Click(object sender, EventArgs e) => CompareTrucks(new DrawningTruckCompareByColor());
/// <summary>
/// Сортировка по сравнителю
/// </summary>
private void CompareTrucks(IComparer<DrawningTruck?> comparer)
{
if (_company == null)
{
return;
}
_company.Sort(comparer);
pictureBox.Image = _company.Show();
}
}