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Лабараторная работа 8

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aaahsap 2024-05-14 01:34:15 +04:00
parent 7f81829c2e
commit 60ed1b5ddd
12 changed files with 411 additions and 48 deletions
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8
Lab1/Lab1/CollectionGenericObjects/AbstractCompany.cs
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@ -60,7 +60,7 @@ public abstract class AbstractCompany
/// <returns></returns>
public static int operator +(AbstractCompany company, DrawningTruck truck)
{
return company._collection.Insert(truck);
return company._collection.Insert(truck, new DrawningCarEqutables());
}
/// <summary>
@ -118,4 +118,10 @@ public abstract class AbstractCompany
/// Расстановка объектов
/// </summary>
protected abstract void SetObjectsPosition();
/// <summary>
/// Сортировка
/// </summary>
/// <param name="comparer">Сравнитель объектов</param>
public void Sort(IComparer<DrawningTruck?> comparer) => _collection?.CollectionSort(comparer);
}

82
Lab1/Lab1/CollectionGenericObjects/CollectionInfo.cs Normal file
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@ -0,0 +1,82 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace Lab1.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();
}
}

12
Lab1/Lab1/CollectionGenericObjects/ICollectionGenericObjects.cs
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@ -23,16 +23,18 @@ public interface ICollectionGenericObjects<T>
/// Добавление объекта в коллекцию
/// </summary>
/// <param name="obj">Добавляемый объект</param>
/// /// <param name="comparer">Cравнение 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">Cравнение 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
@ -58,4 +60,10 @@ public interface ICollectionGenericObjects<T>
/// </summary>
/// <returns>Поэлементый вывод элементов коллекции</returns>
IEnumerable<T?> GetItems();
/// <summary>
/// Сортировка коллекции
/// </summary>
/// <param name="comparer">Сравнитель объектов</param>
void CollectionSort(IComparer<T?> comparer);
}

24
Lab1/Lab1/CollectionGenericObjects/ListGenericObjects.cs
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@ -41,20 +41,36 @@ where T : class
return _collection[position];
}
public int Insert(T obj)
public int Insert(T obj, IEqualityComparer<T?>? comparer = null)
{
// TODO проверка, что не превышено максимальное количество элементов
// TODO вставка в конец набора
if (comparer != null)
{
if (_collection.Contains(obj, comparer))
{
throw new ObjectNotUniqueException();
}
}
if (Count == _maxCount) throw new CollectionOverflowException(Count);
_collection.Add(obj);
return Count;
}
public int Insert(T obj, int position)
public int Insert(T obj, int position, IEqualityComparer<T?>? comparer = null)
{
// TODO проверка, что не превышено максимальное количество элементов
// TODO проверка позиции
// TODO вставка по позиции
if (comparer != null)
{
if (_collection.Contains(obj, comparer))
{
throw new ObjectNotUniqueException();
}
}
if (Count == _maxCount) throw new CollectionOverflowException(Count);
if (position >= Count || position < 0) throw new PositionOutOfCollectionException(position);
_collection.Insert(position, obj);
@ -78,5 +94,9 @@ where T : class
yield return _collection[i];
}
}
void ICollectionGenericObjects<T>.CollectionSort(IComparer<T?> comparer)
{
_collection.Sort(comparer);
}
}

52
Lab1/Lab1/CollectionGenericObjects/MassiveGenericObjects.cs
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@ -1,4 +1,5 @@
using Lab1.Exceptions;
using Lab1.Drawnings;
using Lab1.Exceptions;
using System;
using System.Collections.Generic;
using System.Linq;
@ -55,9 +56,17 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
return _collection[position];
}
public int Insert(T obj)
public int Insert(T obj, IEqualityComparer<T?>? comparer = null)
{
// TODO вставка в свободное место набора
if (comparer != null)
{
foreach (T? item in _collection)
{
if ((comparer as IEqualityComparer<DrawningTruck>).Equals(obj as DrawningTruck, item as DrawningTruck))
throw new ObjectNotUniqueException();
}
}
int index = 0;
while (index < _collection.Length)
{
@ -66,45 +75,52 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
_collection[index] = obj;
return index;
}
index++;
}
throw new CollectionOverflowException(Count);
}
public int Insert(T obj, int position)
public int Insert(T obj, int position, IEqualityComparer<T?>? comparer = null)
{
// TODO проверка позиции
// TODO проверка, что элемент массива по этой позиции пустой, если нет, то
// ищется свободное место после этой позиции и идет вставка туда
// если нет после, ищем до
// TODO вставка
if (position >= _collection.Length || position < 0)
{ throw new PositionOutOfCollectionException(position); }
if (comparer != null)
{
foreach (T? item in _collection)
{
if ((comparer as IEqualityComparer<DrawningTruck>).Equals(obj as DrawningTruck, item as DrawningTruck))
throw new ObjectNotUniqueException();
}
}
if (position >= _collection.Length || position < 0) throw new PositionOutOfCollectionException(position);
if (_collection[position] == null)
{
_collection[position] = obj;
return position;
}
int index;
for (index = position + 1; index < _collection.Length; ++index)
int index = position + 1;
while (index < _collection.Length)
{
if (_collection[index] == null)
{
_collection[position] = obj;
return position;
_collection[index] = obj;
return index;
}
++index;
}
for (index = position - 1; index >= 0; --index)
index = position - 1;
while (index >= 0)
{
if (_collection[index] == null)
{
_collection[position] = obj;
return position;
_collection[index] = obj;
return index;
}
--index;
}
throw new CollectionOverflowException(Count);
}
@ -129,4 +145,8 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
yield return _collection[i];
}
}
void ICollectionGenericObjects<T>.CollectionSort(IComparer<T?> comparer)
{
Array.Sort(_collection, comparer);
}
}

43
Lab1/Lab1/CollectionGenericObjects/StorageCollection.cs
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@ -17,12 +17,12 @@ public class StorageCollection<T>
/// <summary>
/// Словарь (хранилище) с коллекциями
/// </summary>
private Dictionary<string, ICollectionGenericObjects<T>> _storages;
private Dictionary<CollectionInfo, ICollectionGenericObjects<T>> _storages;
/// <summary>
/// Возвращение списка названий коллекций
/// </summary>
public List<string> Keys => _storages.Keys.ToList();
public List<CollectionInfo> Keys => _storages.Keys.ToList();
/// <summary>
@ -46,7 +46,7 @@ public class StorageCollection<T>
/// </summary>
public StorageCollection()
{
_storages = new Dictionary<string, ICollectionGenericObjects<T>>();
_storages = new Dictionary<CollectionInfo, ICollectionGenericObjects<T>>();
}
/// <summary>
@ -58,12 +58,13 @@ public class StorageCollection<T>
{
// TODO проверка, что name не пустой и нет в словаре записи с таким ключом
// TODO Прописать логику для добавления
if (_storages.ContainsKey(name)) return;
CollectionInfo collectionInfo = new CollectionInfo(name, collectionType, string.Empty);
if (_storages.ContainsKey(collectionInfo)) return;
if (collectionType == CollectionType.None) return;
else if (collectionType == CollectionType.Massive)
_storages[name] = new MassiveGenericObjects<T>();
_storages[collectionInfo] = new MassiveGenericObjects<T>();
else if (collectionType == CollectionType.List)
_storages[name] = new ListGenericObjects<T>();
_storages[collectionInfo] = new ListGenericObjects<T>();
}
/// <summary>
@ -73,8 +74,9 @@ public class StorageCollection<T>
public void DelCollection(string name)
{
// TODO Прописать логику для удаления коллекции
if (_storages.ContainsKey(name))
_storages.Remove(name);
CollectionInfo collectionInfo = new CollectionInfo(name, CollectionType.None, string.Empty);
if (_storages.ContainsKey(collectionInfo))
_storages.Remove(collectionInfo);
}
/// <summary>
@ -86,8 +88,10 @@ public class StorageCollection<T>
{
get
{
if (name == null || !_storages.ContainsKey(name)) { return null; }
return _storages[name];
CollectionInfo collectionInfo = new CollectionInfo(name, CollectionType.None, string.Empty);
if (_storages.ContainsKey(collectionInfo))
return _storages[collectionInfo];
return null;
}
}
@ -115,7 +119,7 @@ public class StorageCollection<T>
using StreamWriter streamWriter = new StreamWriter(fs);
streamWriter.Write(_collectionKey);
foreach (KeyValuePair<string, ICollectionGenericObjects<T>> value in _storages)
foreach (KeyValuePair<CollectionInfo, ICollectionGenericObjects<T>> value in _storages)
{
streamWriter.Write(Environment.NewLine);
@ -126,8 +130,6 @@ public class StorageCollection<T>
streamWriter.Write(value.Key);
streamWriter.Write(_separatorForKeyValue);
streamWriter.Write(value.Value.GetCollectionType);
streamWriter.Write(_separatorForKeyValue);
streamWriter.Write(value.Value.MaxCount);
streamWriter.Write(_separatorForKeyValue);
@ -186,24 +188,25 @@ public class StorageCollection<T>
string[] record = str.Split(_separatorForKeyValue);
//разделяем строки на компоненты при помощи разделителя
if (record.Length != 4)
if (record.Length != 3)
{
continue;
}
//если длина записи не равна байту, читаем следующую строку
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]);
ICollectionGenericObjects<T>? collection = StorageCollection<T>.CreateCollection(collectionInfo.CollectionType) ??
throw new Exception("Не удалось создать коллекцию");
if (collection == null)
{
throw new Exception("Не удалось создать коллекцию");
}
//находим тип коллекции, создаем её экземпляр и если коллекция пустая, возвращаем false.
collection.MaxCount = Convert.ToInt32(record[2]);
collection.MaxCount = Convert.ToInt32(record[1]);
//устанавливаем максимальное кол-во элементов на основе записи
string[] set = record[3].Split(_separatorItems, StringSplitOptions.RemoveEmptyEntries);
string[] set = record[2].Split(_separatorItems, StringSplitOptions.RemoveEmptyEntries);
foreach (string elem in set)
{
if (elem?.CreateDrawningTruck() is T ship)
@ -224,7 +227,7 @@ public class StorageCollection<T>
//элементы из строки записи добавляем в коллекцию, проверяем, является ли каждый элемент объектом типа T, и,
//если да, то добавляем его в коллекцию. Если операция вставки не удалась, возвращаем false
_storages.Add(record[0], collection);
_storages.Add(collectionInfo, collection);
//Загруженную коллекцию добавляем в хранилище с ключом, извлеченным из записи.
}
}

73
Lab1/Lab1/Drawnings/DrawningCarEqutables.cs Normal file
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@ -0,0 +1,73 @@
using Lab1.Entities;
using System;
using System.Collections.Generic;
using System.Diagnostics.CodeAnalysis;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace Lab1.Drawnings;
/// <summary>
/// Реализация сравнения двух объектов класса-прорисовки
/// </summary>
public class DrawningCarEqutables : 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 DrawningRoadTrain && y is DrawningRoadTrain)
{
// TODO доделать логику сравнения дополнительных параметров
EntityRoadTrain _x = (EntityRoadTrain)x.EntityTruck;
EntityRoadTrain _y = (EntityRoadTrain)x.EntityTruck;
if (_x.AdditionalColor != _y.AdditionalColor)
{
return false;
}
if (_x.FlashingLights != _y.FlashingLights)
{
return false;
}
if (_x.Ladle != _y.Ladle)
{
return false;
}
}
return true;
}
public int GetHashCode([DisallowNull] DrawningTruck obj)
{
return obj.GetHashCode();
}
}

37
Lab1/Lab1/Drawnings/DrawningCompareByColor.cs Normal file
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@ -0,0 +1,37 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace Lab1.Drawnings;
/// <summary>
/// Сравнение по цвету, скорости, весу
/// </summary>
internal class DrawningCompareByColor : 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);
}
}

38
Lab1/Lab1/Drawnings/DrawningCompareByType.cs Normal file
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@ -0,0 +1,38 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace Lab1.Drawnings;
/// <summary>
/// Сравнение по типу, скорости, весу
/// </summary>
internal class DrawningCompareByType : 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);
}
}

21
Lab1/Lab1/Exceptions/ObjectNotUniqueException.cs Normal file
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@ -0,0 +1,21 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.Serialization;
using System.Text;
using System.Threading.Tasks;
namespace Lab1.Exceptions;
/// <summary>
/// Класс, описывающий ошибку переполнения коллекции
/// </summary>
[Serializable]
public class ObjectNotUniqueException : ApplicationException
{
public ObjectNotUniqueException(int count) : base("В коллекции содержится такой же элемент: " + count) { }
public ObjectNotUniqueException() : base() { }
public ObjectNotUniqueException(string message) : base(message) { }
public ObjectNotUniqueException(string message, Exception exception) : base(message, exception) { }
protected ObjectNotUniqueException(SerializationInfo info, StreamingContext contex) : base(info, contex) { }
}

38
Lab1/Lab1/FormTruckCollection.Designer.cs generated
View File

@ -52,6 +52,8 @@
LoadToolStripMenuItem = new ToolStripMenuItem();
saveFileDialog = new SaveFileDialog();
openFileDialog = new OpenFileDialog();
buttonSortByType = new Button();
buttonSortByColor = new Button();
groupBoxTools.SuspendLayout();
panelCompanyTools.SuspendLayout();
panelStorage.SuspendLayout();
@ -75,6 +77,8 @@
//
// panelCompanyTools
//
panelCompanyTools.Controls.Add(buttonSortByColor);
panelCompanyTools.Controls.Add(buttonSortByType);
panelCompanyTools.Controls.Add(buttonRefresh);
panelCompanyTools.Controls.Add(buttonGoToCheck);
panelCompanyTools.Controls.Add(buttonRemoveTruck);
@ -88,7 +92,7 @@
// buttonRefresh
//
buttonRefresh.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
buttonRefresh.Location = new Point(16, 216);
buttonRefresh.Location = new Point(16, 152);
buttonRefresh.Name = "buttonRefresh";
buttonRefresh.Size = new Size(214, 29);
buttonRefresh.TabIndex = 6;
@ -99,7 +103,7 @@
// buttonGoToCheck
//
buttonGoToCheck.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
buttonGoToCheck.Location = new Point(16, 179);
buttonGoToCheck.Location = new Point(16, 115);
buttonGoToCheck.Name = "buttonGoToCheck";
buttonGoToCheck.Size = new Size(214, 31);
buttonGoToCheck.TabIndex = 5;
@ -110,7 +114,7 @@
// buttonRemoveTruck
//
buttonRemoveTruck.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
buttonRemoveTruck.Location = new Point(16, 144);
buttonRemoveTruck.Location = new Point(16, 80);
buttonRemoveTruck.Name = "buttonRemoveTruck";
buttonRemoveTruck.Size = new Size(214, 29);
buttonRemoveTruck.TabIndex = 4;
@ -131,7 +135,7 @@
//
// maskedTextBoxPosition
//
maskedTextBoxPosition.Location = new Point(16, 111);
maskedTextBoxPosition.Location = new Point(16, 47);
maskedTextBoxPosition.Mask = "00";
maskedTextBoxPosition.Name = "maskedTextBoxPosition";
maskedTextBoxPosition.Size = new Size(214, 27);
@ -293,6 +297,30 @@
openFileDialog.FileName = "openFileDialog1";
openFileDialog.Filter = "txt file | *.txt";
//
// buttonSortByType
//
buttonSortByType.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
buttonSortByType.Location = new Point(16, 188);
buttonSortByType.Margin = new Padding(3, 4, 3, 4);
buttonSortByType.Name = "buttonSortByType";
buttonSortByType.Size = new Size(214, 30);
buttonSortByType.TabIndex = 8;
buttonSortByType.Text = "Сортировка по типу";
buttonSortByType.UseVisualStyleBackColor = true;
buttonSortByType.Click += buttonSortByType_Click;
//
// buttonSortByColor
//
buttonSortByColor.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
buttonSortByColor.Location = new Point(16, 226);
buttonSortByColor.Margin = new Padding(3, 4, 3, 4);
buttonSortByColor.Name = "buttonSortByColor";
buttonSortByColor.Size = new Size(214, 29);
buttonSortByColor.TabIndex = 9;
buttonSortByColor.Text = "Сортировка по цвету";
buttonSortByColor.UseVisualStyleBackColor = true;
buttonSortByColor.Click += buttonSortByColor_Click;
//
// FormTruckCollection
//
AutoScaleDimensions = new SizeF(8F, 20F);
@ -342,5 +370,7 @@
private ToolStripMenuItem LoadToolStripMenuItem;
private SaveFileDialog saveFileDialog;
private OpenFileDialog openFileDialog;
private Button buttonSortByColor;
private Button buttonSortByType;
}
}

27
Lab1/Lab1/FormTruckCollection.cs
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@ -84,6 +84,11 @@ public partial class FormTruckCollection : Form
MessageBox.Show("Не удалось добавить объект");
_logger.LogError("Ошибка: {Message}", ex.Message);
}
catch (ObjectNotUniqueException ex)
{
MessageBox.Show("Не удалось добавить объект, так как такой уже существует");
_logger.LogError("Ошибка: {Message}", ex.Message);
}
}
/// <summary>
@ -242,7 +247,7 @@ public partial class FormTruckCollection : 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);
@ -315,4 +320,24 @@ public partial class FormTruckCollection : Form
}
}
}
private void buttonSortByType_Click(object sender, EventArgs e)
{
CompareTruck(new DrawningCompareByType());
}
private void buttonSortByColor_Click(object sender, EventArgs e)
{
CompareTruck(new DrawningCompareByColor());
}
private void CompareTruck(IComparer<DrawningTruck?> comparer)
{
if (_company == null)
{
return;
}
_company.Sort(comparer);
pictureBox.Image = _company.Show();
}
}