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@ -145,58 +145,56 @@ where T : DrawningShip
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/// Загрузка информации по кораблям в хранилище из файла
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/// </summary>
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/// <param name="filename">Путь и имя файла</param>
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public void LoadData(string filename)
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public bool LoadData(string filename)
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{
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if (!File.Exists(filename)) throw new Exception("Файл не существует");
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string bufferTextFromFile = "";
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using (FileStream fs = new(filename, FileMode.Open))
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if (!File.Exists(filename))
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{
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byte[] b = new byte[fs.Length];
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UTF8Encoding temp = new(true);
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while (fs.Read(b, 0, b.Length) > 0) bufferTextFromFile += temp.GetString(b);
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return false;
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}
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string[] strs = bufferTextFromFile.Split(new char[] { '\n', '\r' }, StringSplitOptions.RemoveEmptyEntries);
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if (strs == null || strs.Length == 0) throw new Exception("В файле нет данных");
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if (!strs[0].Equals(_collectionKey)) throw new Exception("В файле неверные данные");
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_storages.Clear();
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foreach (string data in strs)
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using (StreamReader reader = File.OpenText(filename))
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{
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string[] record = data.Split(_separatorForKeyValue, StringSplitOptions.RemoveEmptyEntries);
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if (record.Length != 4) continue;
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string str = reader.ReadLine();
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if (str == null || str.Length == 0)
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{
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return false;
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}
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if (!str.StartsWith(_collectionKey))
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{
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return false;
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}
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_storages.Clear();
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string strs = "";
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while ((strs = reader.ReadLine()) != null)
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{
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string[] record = strs.Split(_separatorForKeyValue, StringSplitOptions.RemoveEmptyEntries);
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if (record.Length != 4)
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{
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continue;
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}
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CollectionType collectionType = (CollectionType)Enum.Parse(typeof(CollectionType), record[1]);
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ICollectionGenericObjects<T>? collection = StorageCollection<T>.CreateCollection(collectionType);
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if (collection == null) throw new Exception("Не удалось создать коллекцию");
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if (collection == null)
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{
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return false;
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}
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collection.MaxCount = Convert.ToInt32(record[2]);
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string[] set = record[3].Split(_separatorItems, StringSplitOptions.RemoveEmptyEntries);
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foreach (string elem in set)
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{
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if (elem?.CreateDrawningShip() is T ship)
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{
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try
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{
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if (collection.Insert(ship) == -1)
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{
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throw new Exception("Объект не удалось добавить в коллекцию: " + record[3]);
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}
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}
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catch (CollectionOverflowException ex)
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{
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throw new Exception("Коллекция переполнена", ex);
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return false;
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}
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}
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}
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_storages.Add(record[0], collection);
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}
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return true;
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}
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}
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/// <summary>
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/// Создание коллекции по типу
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/// </summary>
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@ -26,7 +26,7 @@ public partial class FormShipConfig : Form
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/// <summary>
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/// Событие для передачи объекта
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/// </summary>
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private event ShipDelegate? ShipDelegate;
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private event Action<DrawningShip>? ShipDelegate;
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/// <summary>
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/// Конструктор
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@ -51,7 +51,7 @@ public partial class FormShipConfig : Form
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/// Привязка внешнего метода к событию
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/// </summary>
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/// <param name="shipDelegate"></param>
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public void AddEvent(ShipDelegate shipDelegate)
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public void AddEvent(Action<DrawningShip> shipDelegate)
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{
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ShipDelegate += shipDelegate;
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}
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