58 lines
1.9 KiB
C#
58 lines
1.9 KiB
C#
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namespace ProjectCruiser.CollectionGenericObj;
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public class StorageCollection<T>
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where T : class
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{
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// Словарь (хранилище) с коллекциями < name, type (class) >
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readonly Dictionary<string, ICollectionGenObj<T>> _storages;
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// Возвращение списка названий коллекций
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public List<string> Keys => _storages.Keys.ToList();
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public StorageCollection()
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{
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_storages = new Dictionary<string, ICollectionGenObj<T>>();
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}
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/// Добавление коллекции в хранилище
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/// <param name="name">Название коллекции</param>
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/// <param name="collectionType">тип коллекции</param>
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public void AddCollection(string name, CollectionType collType)
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{
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if (name == null || _storages.ContainsKey(name)
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|| collType == CollectionType.None)
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{
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return;
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}
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switch (collType)
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{
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case CollectionType.List: _storages.Add(name, new ListGenObj<T>()); break;
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// _storages[name] = new ListGenericObjects<T>(); break; [*]
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case CollectionType.Array: _storages.Add(name, new ArrayGenObj<T>()); break;
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}
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}
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/// Удаление коллекции ( по ключу-строке - её имени )
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/// <param name="name">Название коллекции</param>
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public void DelCollection(string name)
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{
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if (_storages.ContainsKey(name)) _storages.Remove(name);
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return;
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}
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/// Доступ к коллекции ( по ключу-строке - её имени )
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public ICollectionGenObj<T>? this[string name]
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{
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get => _storages.ContainsKey(name) ? _storages[name] : null;
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/* ^^^
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{
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if (_storages.ContainsKey(name)) return _storages[name];
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return null;
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}
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*/
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}
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}
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