diff --git a/ArmoredCar/ArmoredCar/MapWithSetArmoredCarsGeneric.cs b/ArmoredCar/ArmoredCar/MapWithSetArmoredCarsGeneric.cs index ce1d67a..e4a7e64 100644 --- a/ArmoredCar/ArmoredCar/MapWithSetArmoredCarsGeneric.cs +++ b/ArmoredCar/ArmoredCar/MapWithSetArmoredCarsGeneric.cs @@ -181,5 +181,30 @@ namespace ArmoredCar k++; } } + /// <summary> + /// Получение данных в виде строки + /// </summary> + /// <param name="sep"></param> + /// <returns></returns> + public string GetData(char separatorType, char separatorData) + { + string data = $"{_map.GetType().Name}{separatorType}"; + foreach (var armoredCar in _setCars.GetCars()) + { + data += $"{armoredCar.GetInfo()}{separatorData}"; + } + return data; + } + /// <summary> + /// Загрузка списка из массива строк + /// </summary> + /// <param name="records"></param> + public void LoadData(string[] records) + { + foreach (var rec in records) + { + _setCars.Insert(DrawningObjectArmCar.Create(rec) as T); + } + } } } diff --git a/ArmoredCar/ArmoredCar/MapsCollection.cs b/ArmoredCar/ArmoredCar/MapsCollection.cs index 6d7db7a..32ab235 100644 --- a/ArmoredCar/ArmoredCar/MapsCollection.cs +++ b/ArmoredCar/ArmoredCar/MapsCollection.cs @@ -1,5 +1,6 @@ using System; using System.Collections.Generic; +using System.IO; using System.Linq; using System.Text; using System.Threading.Tasks; @@ -10,7 +11,7 @@ namespace ArmoredCar { /// Словарь (хранилище) с картами /// </summary> - readonly Dictionary<string, MapWithSetArmoredCarsGeneric<DrawningObjectArmCar, AbstractMap>> _mapStorages; + readonly Dictionary<string, MapWithSetArmoredCarsGeneric<IDrawningObject, AbstractMap>> _mapStorages; /// <summary> /// Возвращение списка названий карт /// </summary> @@ -24,13 +25,21 @@ namespace ArmoredCar /// </summary> private readonly int _pictureHeight; /// <summary> + /// Разделитель для записи информации по элементу словаря в файл + /// </summary> + private readonly char separatorDict = '|'; + /// <summary> + /// Разделитель для записей коллекции данных в файл + /// </summary> + private readonly char separatorData = ';'; + /// <summary> /// Конструктор /// </summary> /// <param name="pictureWidth"></param> /// <param name="pictureHeight"></param> public MapsCollection(int pictureWidth, int pictureHeight) { - _mapStorages = new Dictionary<string, MapWithSetArmoredCarsGeneric<DrawningObjectArmCar, AbstractMap>>(); + _mapStorages = new Dictionary<string, MapWithSetArmoredCarsGeneric<IDrawningObject, AbstractMap>>(); _pictureWidth = pictureWidth; _pictureHeight = pictureHeight; } @@ -42,7 +51,7 @@ namespace ArmoredCar public void AddMap(string name, AbstractMap map) { if (!Keys.Contains(name)) - _mapStorages.Add(name, new MapWithSetArmoredCarsGeneric<DrawningObjectArmCar, AbstractMap>(_pictureWidth, _pictureHeight, map)); + _mapStorages.Add(name, new MapWithSetArmoredCarsGeneric<IDrawningObject, AbstractMap>(_pictureWidth, _pictureHeight, map)); } /// <summary> /// Удаление карты @@ -58,7 +67,7 @@ namespace ArmoredCar /// </summary> /// <param name="ind"></param> /// <returns></returns> - public MapWithSetArmoredCarsGeneric<DrawningObjectArmCar, AbstractMap> this[string + public MapWithSetArmoredCarsGeneric<IDrawningObject, AbstractMap> this[string ind] { get @@ -68,5 +77,84 @@ namespace ArmoredCar return null; } } + + /// <summary> + /// Метод записи информации в файл + /// </summary> + /// <param name="text">Строка, которую следует записать</param> + /// <param name="stream">Поток для записи</param> + private static void WriteToFile(string text, FileStream stream) + { + byte[] info = new UTF8Encoding(true).GetBytes(text); + stream.Write(info, 0, info.Length); + } + /// <summary> + /// Сохранение информации по автомобилям в хранилище в файл + /// </summary> + /// <param name="filename">Путь и имя файла</param> + /// <returns></returns> + public bool SaveData(string filename) + { + if (File.Exists(filename)) + { + File.Delete(filename); + } + using (FileStream fs = new(filename, FileMode.Create)) + { + WriteToFile($"MapsCollection{Environment.NewLine}", fs); + foreach (var storage in _mapStorages) + { + + WriteToFile($"{storage.Key}{separatorDict}{storage.Value.GetData(separatorDict, separatorData)}{Environment.NewLine}", fs); + } + } + return true; + } + /// <summary> + /// Загрузка нформации по автомобилям на парковках из файла + /// </summary> + /// <param name="filename"></param> + /// <returns></returns> + public bool LoadData(string filename) + { + if (!File.Exists(filename)) + { + return false; + } + string bufferTextFromFile = ""; + using (FileStream fs = new(filename, FileMode.Open)) + { + byte[] b = new byte[fs.Length]; + UTF8Encoding temp = new(true); + while (fs.Read(b, 0, b.Length) > 0) + { + bufferTextFromFile += temp.GetString(b); + } + } + var strs = bufferTextFromFile.Split(new char[] { '\n', '\r' }, + StringSplitOptions.RemoveEmptyEntries); + if (!strs[0].Contains("MapsCollection")) + { + //если нет такой записи, то это не те данные + return false; + } + //очищаем записи + _mapStorages.Clear(); + for (int i = 1; i < strs.Length; ++i) + { + var elem = strs[i].Split(separatorDict); + AbstractMap map = null; + switch (elem[1]) + { + case "SimpleMap": + map = new SimpleMap(); + break; + } + _mapStorages.Add(elem[0], new MapWithSetArmoredCarsGeneric<IDrawningObject, AbstractMap>(_pictureWidth, _pictureHeight, map)); + _mapStorages[elem[0]].LoadData(elem[2].Split(separatorData, StringSplitOptions.RemoveEmptyEntries)); + } + return true; + } + } }