PIbd-22. Safiulova K.N. LabWork_04 #4
@ -19,7 +19,7 @@ namespace Catamaran
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private AbstractStrategy? _strategy;
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/// <summary>
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/// Выбранный автомобиль
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/// Выбранный катамаран
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/// </summary>
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public DrawningCatamaran? SelectedCatamaran { get; private set; }
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@ -83,7 +83,7 @@ namespace Catamaran
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}
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/// <summary>
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/// Создание простого автомобиля
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/// Создание простого катамарана
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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@ -106,7 +106,7 @@ namespace Catamaran
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}
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/// <summary>
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/// Изменение положения автомобиля
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/// Изменение положения катамарана
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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@ -175,7 +175,7 @@ namespace Catamaran
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}
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}
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/// <summary>
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/// Выбор автомобиля
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/// Выбор катамарана
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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|
@ -56,13 +56,13 @@ namespace Catamaran.Generics
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/// <param name="collect"></param>
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/// <param name="obj"></param>
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/// <returns></returns>
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public static int operator +(CatamaransGenericCollection<T, U> collect, T? obj)
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public static bool operator +(CatamaransGenericCollection<T, U> collect, T? obj)
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{
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if (obj == null)
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{
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return -1;
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return false;
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}
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return collect._collection.Insert(obj);
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return collect?._collection.Insert(obj) ?? false;
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}
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/// <summary>
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/// Перегрузка оператора вычитания
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@ -70,15 +70,16 @@ namespace Catamaran.Generics
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/// <param name="collect"></param>
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/// <param name="pos"></param>
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/// <returns></returns>
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public static bool operator -(CatamaransGenericCollection<T, U> collect, int pos)
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public static T? operator -(CatamaransGenericCollection<T, U> collect, int pos)
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{
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T? obj = collect._collection.Get(pos);
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T? obj = collect._collection[pos];
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if (obj != null)
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{
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return collect._collection.Remove(pos);
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collect._collection.Remove(pos);
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}
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return false;
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return obj;
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}
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/// <summary>
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/// Получение объекта IMoveableObject
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/// </summary>
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@ -86,8 +87,9 @@ namespace Catamaran.Generics
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/// <returns></returns>
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public U? GetU(int pos)
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{
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return (U?)_collection.Get(pos)?.GetMoveableObject;
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return (U?)_collection[pos]?.GetMoveableObject;
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}
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/// <summary>
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/// Вывод всего набора объектов
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/// </summary>
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@ -126,27 +128,29 @@ namespace Catamaran.Generics
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/// <param name="g"></param>
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private void DrawObjects(Graphics g)
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{
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// TODO получение объекта
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// TODO установка позиции
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// TODO прорисовка объекта
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T? obj;
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int width = _pictureWidth / _placeSizeWidth;
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int height = _pictureHeight / _placeSizeHeight;
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int diff = 1, currWidth = 0;
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for (int i = 0; i < _collection.Count; i++)
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{
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currWidth++;
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if (currWidth > width)
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// TODO получение объекта
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// TODO установка позиции
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// TODO прорисовка объекта
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int width = _pictureWidth / _placeSizeWidth;
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int height = _pictureHeight / _placeSizeHeight;
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int diff = 1, currWidth = 0, i = 0;
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foreach (var catamaran in _collection.GetCatamarans())
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{
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diff++;
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currWidth = 1;
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}
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obj = _collection.Get(i);
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if (obj != null)
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{
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obj.SetPosition(i % width * _placeSizeWidth + _placeSizeWidth / 40,
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(height - diff) * _placeSizeHeight + _placeSizeHeight / 15);
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obj.DrawTransport(g);
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currWidth++;
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if (currWidth > width)
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{
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diff++;
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currWidth = 1;
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}
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if (catamaran != null)
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{
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catamaran.SetPosition(i % width * _placeSizeWidth + _placeSizeWidth / 40,
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(height - diff) * _placeSizeHeight + _placeSizeHeight / 15);
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catamaran.DrawTransport(g);
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}
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i++;
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}
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}
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}
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|
77
base/Catamaran/Catamaran/CatamaransGenericStorage.cs
Normal file
77
base/Catamaran/Catamaran/CatamaransGenericStorage.cs
Normal file
@ -0,0 +1,77 @@
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using Catamaran.DrawningObjects;
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using Catamaran.MovementStrategy;
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namespace Catamaran.Generics
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{
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/// <summary>
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/// Класс для хранения коллекции
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/// </summary>
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internal class CatamaransGenericStorage
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{
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/// <summary>
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/// Словарь (хранилище)
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/// </summary>
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readonly Dictionary<string, CatamaransGenericCollection<DrawningCatamaran,
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DrawningObjectCatamaran>> _catamaranStorages;
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/// <summary>
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/// Возвращение списка названий наборов
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/// </summary>
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public List<string> Keys => _catamaranStorages.Keys.ToList();
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/// <summary>
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/// Ширина окна отрисовки
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/// </summary>
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private readonly int _pictureWidth;
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/// <summary>
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/// Высота окна отрисовки
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/// </summary>
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private readonly int _pictureHeight;
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/// <summary>
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/// Конструктор
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/// </summary>
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/// <param name="pictureWidth"></param>
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/// <param name="pictureHeight"></param>
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public CatamaransGenericStorage(int pictureWidth, int pictureHeight)
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{
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_catamaranStorages = new Dictionary<string,
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CatamaransGenericCollection<DrawningCatamaran, DrawningObjectCatamaran>>();
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_pictureWidth = pictureWidth;
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_pictureHeight = pictureHeight;
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}
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/// <summary>
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/// Добавление набора
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/// </summary>
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/// <param name="name">Название набора</param>
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public void AddSet(string name)
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{
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// TODO Прописать логику для добавления
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if (_catamaranStorages.ContainsKey(name)) return;
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_catamaranStorages[name] = new CatamaransGenericCollection<DrawningCatamaran, DrawningObjectCatamaran>(_pictureWidth, _pictureHeight);
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}
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/// <summary>
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/// Удаление набора
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/// </summary>
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/// <param name="name">Название набора</param>
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public void DelSet(string name)
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{
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||||
// TODO Прописать логику для удаления
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if (!_catamaranStorages.ContainsKey(name))
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return;
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_catamaranStorages.Remove(name);
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}
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/// <summary>
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/// Доступ к набору
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/// </summary>
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/// <param name="ind"></param>
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/// <returns></returns>
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public CatamaransGenericCollection<DrawningCatamaran, DrawningObjectCatamaran>?
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this[string ind]
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{
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get
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{
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// TODO Продумать логику получения набора
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if (_catamaranStorages.ContainsKey(ind))
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return _catamaranStorages[ind];
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return null;
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}
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}
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}
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}
|
@ -30,24 +30,31 @@
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{
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this.pictureBoxCollection = new System.Windows.Forms.PictureBox();
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this.groupBoxTools = new System.Windows.Forms.GroupBox();
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this.groupBoxSets = new System.Windows.Forms.GroupBox();
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this.textBoxStorageName = new System.Windows.Forms.TextBox();
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this.buttonDelObject = new System.Windows.Forms.Button();
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this.listBoxStorages = new System.Windows.Forms.ListBox();
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this.buttonAddObject = new System.Windows.Forms.Button();
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this.maskedTextBoxNumber = new System.Windows.Forms.MaskedTextBox();
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this.ButtonRefreshCollection = new System.Windows.Forms.Button();
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this.ButtonRemoveCatamaran = new System.Windows.Forms.Button();
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this.ButtonAddCatamaran = new System.Windows.Forms.Button();
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((System.ComponentModel.ISupportInitialize)(this.pictureBoxCollection)).BeginInit();
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this.groupBoxTools.SuspendLayout();
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this.groupBoxSets.SuspendLayout();
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this.SuspendLayout();
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//
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// pictureBoxCollection
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||||
//
|
||||
this.pictureBoxCollection.Location = new System.Drawing.Point(0, 1);
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this.pictureBoxCollection.Name = "pictureBoxCollection";
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this.pictureBoxCollection.Size = new System.Drawing.Size(741, 459);
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this.pictureBoxCollection.Size = new System.Drawing.Size(736, 459);
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this.pictureBoxCollection.TabIndex = 0;
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this.pictureBoxCollection.TabStop = false;
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//
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||||
// groupBoxTools
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||||
//
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||||
this.groupBoxTools.Controls.Add(this.groupBoxSets);
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this.groupBoxTools.Controls.Add(this.maskedTextBoxNumber);
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this.groupBoxTools.Controls.Add(this.ButtonRefreshCollection);
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this.groupBoxTools.Controls.Add(this.ButtonRemoveCatamaran);
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||||
@ -59,18 +66,68 @@
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this.groupBoxTools.TabStop = false;
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this.groupBoxTools.Text = "Инструменты";
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||||
//
|
||||
// groupBoxSets
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||||
//
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||||
this.groupBoxSets.Controls.Add(this.textBoxStorageName);
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||||
this.groupBoxSets.Controls.Add(this.buttonDelObject);
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this.groupBoxSets.Controls.Add(this.listBoxStorages);
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this.groupBoxSets.Controls.Add(this.buttonAddObject);
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this.groupBoxSets.Location = new System.Drawing.Point(3, 21);
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||||
this.groupBoxSets.Name = "groupBoxSets";
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||||
this.groupBoxSets.Size = new System.Drawing.Size(138, 245);
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this.groupBoxSets.TabIndex = 4;
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||||
this.groupBoxSets.TabStop = false;
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this.groupBoxSets.Text = "Наборы";
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||||
//
|
||||
// textBoxStorageName
|
||||
//
|
||||
this.textBoxStorageName.Location = new System.Drawing.Point(3, 36);
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||||
this.textBoxStorageName.Name = "textBoxStorageName";
|
||||
this.textBoxStorageName.Size = new System.Drawing.Size(134, 23);
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||||
this.textBoxStorageName.TabIndex = 4;
|
||||
//
|
||||
// buttonDelObject
|
||||
//
|
||||
this.buttonDelObject.Location = new System.Drawing.Point(3, 209);
|
||||
this.buttonDelObject.Name = "buttonDelObject";
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||||
this.buttonDelObject.Size = new System.Drawing.Size(134, 27);
|
||||
this.buttonDelObject.TabIndex = 3;
|
||||
this.buttonDelObject.Text = "Удалить набор";
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||||
this.buttonDelObject.UseVisualStyleBackColor = true;
|
||||
this.buttonDelObject.Click += new System.EventHandler(this.ButtonDelObject_Click);
|
||||
//
|
||||
// listBoxStorages
|
||||
//
|
||||
this.listBoxStorages.FormattingEnabled = true;
|
||||
this.listBoxStorages.ItemHeight = 15;
|
||||
this.listBoxStorages.Location = new System.Drawing.Point(3, 102);
|
||||
this.listBoxStorages.Name = "listBoxStorages";
|
||||
this.listBoxStorages.Size = new System.Drawing.Size(134, 94);
|
||||
this.listBoxStorages.TabIndex = 2;
|
||||
this.listBoxStorages.SelectedIndexChanged += new System.EventHandler(this.ListBoxObjects_SelectedIndexChanged);
|
||||
//
|
||||
// buttonAddObject
|
||||
//
|
||||
this.buttonAddObject.Location = new System.Drawing.Point(3, 65);
|
||||
this.buttonAddObject.Name = "buttonAddObject";
|
||||
this.buttonAddObject.Size = new System.Drawing.Size(134, 25);
|
||||
this.buttonAddObject.TabIndex = 1;
|
||||
this.buttonAddObject.Text = "Добавить набор";
|
||||
this.buttonAddObject.UseVisualStyleBackColor = true;
|
||||
this.buttonAddObject.Click += new System.EventHandler(this.ButtonAddObject_Click);
|
||||
//
|
||||
// maskedTextBoxNumber
|
||||
//
|
||||
this.maskedTextBoxNumber.Location = new System.Drawing.Point(0, 108);
|
||||
this.maskedTextBoxNumber.Location = new System.Drawing.Point(3, 321);
|
||||
this.maskedTextBoxNumber.Name = "maskedTextBoxNumber";
|
||||
this.maskedTextBoxNumber.Size = new System.Drawing.Size(141, 23);
|
||||
this.maskedTextBoxNumber.Size = new System.Drawing.Size(137, 23);
|
||||
this.maskedTextBoxNumber.TabIndex = 3;
|
||||
//
|
||||
// ButtonRefreshCollection
|
||||
//
|
||||
this.ButtonRefreshCollection.Location = new System.Drawing.Point(0, 211);
|
||||
this.ButtonRefreshCollection.Location = new System.Drawing.Point(0, 420);
|
||||
this.ButtonRefreshCollection.Name = "ButtonRefreshCollection";
|
||||
this.ButtonRefreshCollection.Size = new System.Drawing.Size(141, 34);
|
||||
this.ButtonRefreshCollection.Size = new System.Drawing.Size(140, 34);
|
||||
this.ButtonRefreshCollection.TabIndex = 2;
|
||||
this.ButtonRefreshCollection.Text = "Обновить коллекцию";
|
||||
this.ButtonRefreshCollection.UseVisualStyleBackColor = true;
|
||||
@ -78,9 +135,9 @@
|
||||
//
|
||||
// ButtonRemoveCatamaran
|
||||
//
|
||||
this.ButtonRemoveCatamaran.Location = new System.Drawing.Point(0, 157);
|
||||
this.ButtonRemoveCatamaran.Location = new System.Drawing.Point(0, 363);
|
||||
this.ButtonRemoveCatamaran.Name = "ButtonRemoveCatamaran";
|
||||
this.ButtonRemoveCatamaran.Size = new System.Drawing.Size(141, 34);
|
||||
this.ButtonRemoveCatamaran.Size = new System.Drawing.Size(140, 34);
|
||||
this.ButtonRemoveCatamaran.TabIndex = 1;
|
||||
this.ButtonRemoveCatamaran.Text = "Удалить катамаран";
|
||||
this.ButtonRemoveCatamaran.UseVisualStyleBackColor = true;
|
||||
@ -88,9 +145,9 @@
|
||||
//
|
||||
// ButtonAddCatamaran
|
||||
//
|
||||
this.ButtonAddCatamaran.Location = new System.Drawing.Point(0, 22);
|
||||
this.ButtonAddCatamaran.Location = new System.Drawing.Point(3, 270);
|
||||
this.ButtonAddCatamaran.Name = "ButtonAddCatamaran";
|
||||
this.ButtonAddCatamaran.Size = new System.Drawing.Size(141, 34);
|
||||
this.ButtonAddCatamaran.Size = new System.Drawing.Size(137, 34);
|
||||
this.ButtonAddCatamaran.TabIndex = 0;
|
||||
this.ButtonAddCatamaran.Text = "Добавить катамаран";
|
||||
this.ButtonAddCatamaran.UseVisualStyleBackColor = true;
|
||||
@ -104,10 +161,12 @@
|
||||
this.Controls.Add(this.groupBoxTools);
|
||||
this.Controls.Add(this.pictureBoxCollection);
|
||||
this.Name = "FormCatamaranCollection";
|
||||
this.Text = "FormCatamaranCollection";
|
||||
this.Text = "Набор катамаранов";
|
||||
((System.ComponentModel.ISupportInitialize)(this.pictureBoxCollection)).EndInit();
|
||||
this.groupBoxTools.ResumeLayout(false);
|
||||
this.groupBoxTools.PerformLayout();
|
||||
this.groupBoxSets.ResumeLayout(false);
|
||||
this.groupBoxSets.PerformLayout();
|
||||
this.ResumeLayout(false);
|
||||
|
||||
}
|
||||
@ -120,5 +179,10 @@
|
||||
private Button ButtonRefreshCollection;
|
||||
private Button ButtonRemoveCatamaran;
|
||||
private MaskedTextBox maskedTextBoxNumber;
|
||||
private GroupBox groupBoxSets;
|
||||
private Button buttonAddObject;
|
||||
private Button buttonDelObject;
|
||||
private ListBox listBoxStorages;
|
||||
private TextBox textBoxStorageName;
|
||||
}
|
||||
}
|
@ -12,17 +12,87 @@ namespace Catamaran
|
||||
/// <summary>
|
||||
/// Набор объектов
|
||||
/// </summary>
|
||||
private readonly CatamaransGenericCollection<DrawningCatamaran,
|
||||
DrawningObjectCatamaran> _catamarans;
|
||||
private readonly CatamaransGenericStorage _storage;
|
||||
|
||||
/// <summary>
|
||||
/// Конструктор
|
||||
/// </summary>
|
||||
public FormCatamaranCollection()
|
||||
{
|
||||
InitializeComponent();
|
||||
_catamarans = new CatamaransGenericCollection<DrawningCatamaran,
|
||||
DrawningObjectCatamaran>(pictureBoxCollection.Width, pictureBoxCollection.Height);
|
||||
_storage = new CatamaransGenericStorage(pictureBoxCollection.Width,pictureBoxCollection.Height);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Заполнение listBoxStorages
|
||||
/// </summary>
|
||||
private void ReloadObjects()
|
||||
{
|
||||
int index = listBoxStorages.SelectedIndex;
|
||||
listBoxStorages.Items.Clear();
|
||||
for (int i = 0; i < _storage.Keys.Count; i++)
|
||||
{
|
||||
listBoxStorages.Items.Add(_storage.Keys[i]);
|
||||
}
|
||||
if (listBoxStorages.Items.Count > 0 && (index == -1 || index
|
||||
>= listBoxStorages.Items.Count))
|
||||
{
|
||||
listBoxStorages.SelectedIndex = 0;
|
||||
}
|
||||
else if (listBoxStorages.Items.Count > 0 && index > -1 &&
|
||||
index < listBoxStorages.Items.Count)
|
||||
{
|
||||
listBoxStorages.SelectedIndex = index;
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Добавление набора в коллекцию
|
||||
/// </summary>
|
||||
/// <param name="sender"></param>
|
||||
/// <param name="e"></param>
|
||||
private void ButtonAddObject_Click(object sender, EventArgs e)
|
||||
{
|
||||
if (string.IsNullOrEmpty(textBoxStorageName.Text))
|
||||
{
|
||||
MessageBox.Show("Не все данные заполнены", "Ошибка",
|
||||
MessageBoxButtons.OK, MessageBoxIcon.Error);
|
||||
return;
|
||||
}
|
||||
_storage.AddSet(textBoxStorageName.Text);
|
||||
ReloadObjects();
|
||||
}
|
||||
/// <summary>
|
||||
/// Выбор набора
|
||||
/// </summary>
|
||||
/// <param name="sender"></param>
|
||||
/// <param name="e"></param>
|
||||
private void ListBoxObjects_SelectedIndexChanged(object sender,
|
||||
EventArgs e)
|
||||
{
|
||||
pictureBoxCollection.Image =
|
||||
_storage[listBoxStorages.SelectedItem?.ToString() ?? string.Empty]?.ShowCatamarans();
|
||||
}
|
||||
/// <summary>
|
||||
/// Удаление набора
|
||||
/// </summary>
|
||||
/// <param name="sender"></param>
|
||||
/// <param name="e"></param>
|
||||
private void ButtonDelObject_Click(object sender, EventArgs e)
|
||||
{
|
||||
if (listBoxStorages.SelectedIndex == -1)
|
||||
{
|
||||
return;
|
||||
}
|
||||
if (MessageBox.Show($"Удалить объект {listBoxStorages.SelectedItem}?", "Удаление", MessageBoxButtons.YesNo,
|
||||
MessageBoxIcon.Question) == DialogResult.Yes)
|
||||
{
|
||||
_storage.DelSet(listBoxStorages.SelectedItem.ToString()
|
||||
?? string.Empty);
|
||||
ReloadObjects();
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Добавление объекта в набор
|
||||
/// </summary>
|
||||
@ -30,13 +100,23 @@ namespace Catamaran
|
||||
/// <param name="e"></param>
|
||||
private void ButtonAddCatamaran_Click(object sender, EventArgs e)
|
||||
{
|
||||
FormCatamaran form = new();
|
||||
if (listBoxStorages.SelectedIndex == -1)
|
||||
{
|
||||
return;
|
||||
}
|
||||
var obj = _storage[listBoxStorages.SelectedItem.ToString() ?? string.Empty];
|
||||
if (obj == null)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
FormCatamaran form = new FormCatamaran();
|
||||
if (form.ShowDialog() == DialogResult.OK)
|
||||
{
|
||||
if (_catamarans + form.SelectedCatamaran != -1)
|
||||
if (obj + form.SelectedCatamaran)
|
||||
{
|
||||
MessageBox.Show("Объект добавлен");
|
||||
pictureBoxCollection.Image = _catamarans.ShowCatamarans();
|
||||
pictureBoxCollection.Image = obj.ShowCatamarans();
|
||||
}
|
||||
else
|
||||
{
|
||||
@ -46,27 +126,38 @@ namespace Catamaran
|
||||
}
|
||||
/// <summary>
|
||||
/// Удаление объекта из набора
|
||||
/// </summary>
|
||||
/// </summary>listBoxStorages
|
||||
/// <param name="sender"></param>
|
||||
/// <param name="e"></param>
|
||||
private void ButtonRemoveCatamaran_Click(object sender, EventArgs e)
|
||||
{
|
||||
if (listBoxStorages.SelectedIndex == -1)
|
||||
{
|
||||
return;
|
||||
}
|
||||
var obj = _storage[listBoxStorages.SelectedItem.ToString() ??
|
||||
string.Empty];
|
||||
if (obj == null)
|
||||
{
|
||||
return;
|
||||
}
|
||||
if (MessageBox.Show("Удалить объект?", "Удаление",
|
||||
MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.No)
|
||||
{
|
||||
return;
|
||||
}
|
||||
int pos = Convert.ToInt32(maskedTextBoxNumber.Text);
|
||||
if (_catamarans - pos != null)
|
||||
if (obj - pos != null)
|
||||
{
|
||||
MessageBox.Show("Объект удален");
|
||||
pictureBoxCollection.Image = _catamarans.ShowCatamarans();
|
||||
pictureBoxCollection.Image = obj.ShowCatamarans();
|
||||
}
|
||||
else
|
||||
{
|
||||
MessageBox.Show("Не удалось удалить объект");
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Обновление рисунка по набору
|
||||
/// </summary>
|
||||
@ -75,7 +166,18 @@ namespace Catamaran
|
||||
private void ButtonRefreshCollection_Click(object sender, EventArgs
|
||||
e)
|
||||
{
|
||||
pictureBoxCollection.Image = _catamarans.ShowCatamarans();
|
||||
if (listBoxStorages.SelectedIndex == -1)
|
||||
{
|
||||
return;
|
||||
}
|
||||
var obj = _storage[listBoxStorages.SelectedItem.ToString() ??
|
||||
string.Empty];
|
||||
if (obj == null)
|
||||
{
|
||||
return;
|
||||
}
|
||||
pictureBoxCollection.Image = obj.ShowCatamarans();
|
||||
|
||||
}
|
||||
}
|
||||
}
|
||||
|
@ -1,10 +1,11 @@
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Linq;
|
||||
using System.Numerics;
|
||||
using System.Text;
|
||||
using System.Threading.Tasks;
|
||||
|
||||
namespace Catamaran
|
||||
namespace Catamaran.Generics
|
||||
{
|
||||
/// <summary>
|
||||
/// Параметризованный набор объектов
|
||||
@ -14,30 +15,40 @@ namespace Catamaran
|
||||
where T : class
|
||||
{
|
||||
/// <summary>
|
||||
/// Массив объектов, которые храним
|
||||
/// Список объектов, которые храним
|
||||
/// </summary>
|
||||
private readonly T?[] _places;
|
||||
private readonly List<T?> _places;
|
||||
/// <summary>
|
||||
/// Количество объектов в массиве
|
||||
/// Количество объектов в списке
|
||||
/// </summary>
|
||||
public int Count => _places.Length;
|
||||
public int Count => _places.Count;
|
||||
/// <summary>
|
||||
/// Максимальное количество объектов в списке
|
||||
/// </summary>
|
||||
private readonly int _maxCount;
|
||||
/// <summary>
|
||||
/// Конструктор
|
||||
/// </summary>
|
||||
/// <param name="count"></param>
|
||||
public SetGeneric(int count)
|
||||
{
|
||||
_places = new T?[count];
|
||||
_maxCount = count;
|
||||
_places = new List<T?>(_maxCount);
|
||||
}
|
||||
/// <summary>
|
||||
/// Добавление объекта в набор
|
||||
/// </summary>
|
||||
/// <param name="car">Добавляемый катамаран</param>
|
||||
/// <returns></returns>
|
||||
public int Insert(T catamaran)
|
||||
public bool Insert(T catamaran)
|
||||
{
|
||||
// TODO вставка в начало набора
|
||||
return Insert(catamaran, 0);
|
||||
if (_places.Count == _maxCount)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
Insert(catamaran, 0);
|
||||
return true;
|
||||
}
|
||||
/// <summary>
|
||||
/// Добавление объекта в набор на конкретную позицию
|
||||
@ -45,36 +56,20 @@ namespace Catamaran
|
||||
/// <param name="catamaran">Добавляемый катамаран</param>
|
||||
/// <param name="position">Позиция</param>
|
||||
/// <returns></returns>
|
||||
public int Insert(T catamaran, int position)
|
||||
public bool Insert(T catamaran, int position)
|
||||
{
|
||||
// TODO проверка позиции
|
||||
// TODO проверка, что элемент массива по этой позиции пустой,
|
||||
//если нет, то проверка, что после вставляемого элемента в массиве есть пустой элемент
|
||||
// сдвиг всех объектов, находящихся справа от позиции до первого пустого элемента
|
||||
// TODO вставка по позиции
|
||||
int nullIndex = -1, i;
|
||||
|
||||
if (position < 0 || position >= Count)
|
||||
return -1;
|
||||
|
||||
for (i = position; i < Count; i++)
|
||||
if (!(position >= 0 && position <= Count && _places.Count < _maxCount))
|
||||
{
|
||||
if (_places[i] == null)
|
||||
{
|
||||
nullIndex = i;
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (nullIndex < 0)
|
||||
return -1;
|
||||
|
||||
for (i = nullIndex; i > position; i--)
|
||||
{
|
||||
_places[i] = _places[i - 1];
|
||||
return false;
|
||||
}
|
||||
|
||||
_places[position] = catamaran;
|
||||
return position;
|
||||
_places.Insert(position, catamaran);
|
||||
return true;
|
||||
}
|
||||
/// <summary>
|
||||
/// Удаление объекта из набора с конкретной позиции
|
||||
@ -85,9 +80,11 @@ namespace Catamaran
|
||||
{
|
||||
// TODO проверка позиции
|
||||
// TODO удаление объекта из массива, присвоив элементу массива значение null
|
||||
if (position < 0 || position >= Count) {
|
||||
return false; }
|
||||
_places[position] = null;
|
||||
if (position < 0 || position >= Count)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
_places.RemoveAt(position);
|
||||
return true;
|
||||
}
|
||||
/// <summary>
|
||||
@ -95,12 +92,40 @@ namespace Catamaran
|
||||
/// </summary>
|
||||
/// <param name="position"></param>
|
||||
/// <returns></returns>
|
||||
public T? Get(int position)
|
||||
public T? this[int position]
|
||||
{
|
||||
// TODO проверка позиции
|
||||
if (position < 0 || position >= Count)
|
||||
return null;
|
||||
return _places[position];
|
||||
get
|
||||
{
|
||||
// TODO проверка позиции
|
||||
if (!(position >= 0 && position < Count))
|
||||
return null;
|
||||
return _places[position];
|
||||
}
|
||||
set
|
||||
{
|
||||
// TODO проверка позиции
|
||||
// TODO проверка свободных мест в списке
|
||||
// TODO вставка в список по позиции
|
||||
if (!(position >= 0 && position < Count && _places.Count < _maxCount))
|
||||
return;
|
||||
_places.Insert(position, value);
|
||||
return;
|
||||
}
|
||||
}
|
||||
/// <summary>
|
||||
/// Проход по списку
|
||||
/// </summary>
|
||||
/// <returns></returns>
|
||||
public IEnumerable<T?> GetCatamarans(int? maxCatamarans = null)
|
||||
{
|
||||
for (int i = 0; i < _places.Count; ++i)
|
||||
{
|
||||
yield return _places[i];
|
||||
if (maxCatamarans.HasValue && i == maxCatamarans.Value)
|
||||
{
|
||||
yield break;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
Loading…
Reference in New Issue
Block a user