104 lines
3.3 KiB
C#
104 lines
3.3 KiB
C#
using ProjectTrolleybus.Drawnings;
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namespace ProjectTrolleybus.CollectionGenericObjects;
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public abstract class AbstractCompany
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{
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/// <summary>
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/// Размер места (Ширина)
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/// </summary>
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protected readonly int _placeSizeWidth = 250;
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/// <summary>
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/// Размер места (Высота)
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/// </summary>
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protected readonly int _placeSizeHeight = 55;
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/// <summary>
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/// Ширина окна
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/// </summary>
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protected readonly int _pictureWidth;
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/// <summary>
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/// Высота окна
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/// </summary>
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protected readonly int _pictureHeight;
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/// <summary>
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/// Коллекция автобусов
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/// </summary>
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protected ICollectionGenericObjects<DrawningTrolleyB>? _collection = null;
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/// <summary>
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/// Вычисление максимального кол-ва объектов которое можно разместить в окне
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/// </summary>
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private int GetMaxCount => _pictureWidth * _pictureHeight / (_placeSizeWidth * _placeSizeHeight);
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/// <summary>
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/// Конструктор
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/// </summary>
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/// <param name="picWidth">Ширина окна</param>
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/// <param name="picHeight">Высота окна</param>
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/// <param name="collection">Коллекция автобусов</param>
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public AbstractCompany(int picWidth, int picHeight, ICollectionGenericObjects<DrawningTrolleyB> collection)
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{
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_pictureWidth = picWidth;
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_pictureHeight = picHeight;
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_collection = collection;
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_collection.SetMaxCount = GetMaxCount;
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}
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/// <summary>
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/// Перегрузка оператора сложения для класса
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/// </summary>
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/// <param name="company">Компания</param>
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/// <param name="position">Номер добавляемого объекта</param>
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/// <returns></returns>
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public static int operator +(AbstractCompany company, DrawningTrolleyB trolleyB)
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{
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return company._collection.Insert(trolleyB);
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}
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/// <summary>
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/// Перегрузка оператора удаления для класса
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/// </summary>
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/// <param name="company">Компания</param>
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/// <param name="position">Номер удаляемого объекта</param>
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/// <returns></returns>
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public static DrawningTrolleyB operator -(AbstractCompany company, int position)
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{
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return company._collection.Remove(position);
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}
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/// <summary>
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/// Получение случайного объекта из коллекции
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/// </summary>
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/// <returns></returns>
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public DrawningTrolleyB? GetRandomObject()
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{
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Random rnd = new();
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return _collection?.Get(rnd.Next(GetMaxCount));
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}
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public Bitmap? Show()
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{
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Bitmap bitmap = new(_pictureWidth, _pictureHeight);
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Graphics graphics = Graphics.FromImage(bitmap);
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DrawBackground(graphics);
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SetObjectPosition();
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for (int i = 0; i < (_collection?.Count ?? 0); ++i)
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{
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DrawningTrolleyB? obj = _collection?.Get(i);
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obj?.DrawTransport(graphics);
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}
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return bitmap;
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}
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protected abstract void DrawBackground(Graphics g);
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protected abstract void SetObjectPosition();
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}
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