diff --git a/ProjectLocomotive/ProjectLocomotive/CollectionGenericObjects/AbstractCompany.cs b/ProjectLocomotive/ProjectLocomotive/CollectionGenericObjects/AbstractCompany.cs index 3ea6809..2669826 100644 --- a/ProjectLocomotive/ProjectLocomotive/CollectionGenericObjects/AbstractCompany.cs +++ b/ProjectLocomotive/ProjectLocomotive/CollectionGenericObjects/AbstractCompany.cs @@ -49,7 +49,7 @@ namespace ProjectLocomotive.CollectionGenericObjects _pictureWidth = picWidth; _pictureHeight = picHeight; _collection = collection; - _collection.SetMaxCount = GetMaxCount; + _collection.MaxCount = GetMaxCount; } /// diff --git a/ProjectLocomotive/ProjectLocomotive/CollectionGenericObjects/ICollectionGenericObjects.cs b/ProjectLocomotive/ProjectLocomotive/CollectionGenericObjects/ICollectionGenericObjects.cs index 21475a1..6956c55 100644 --- a/ProjectLocomotive/ProjectLocomotive/CollectionGenericObjects/ICollectionGenericObjects.cs +++ b/ProjectLocomotive/ProjectLocomotive/CollectionGenericObjects/ICollectionGenericObjects.cs @@ -14,7 +14,7 @@ /// /// Установка максимального количества элементов /// - int SetMaxCount { set; } + int MaxCount { get; set; } /// /// Добавление объекта в коллекцию /// @@ -40,6 +40,17 @@ /// Позиция /// Объект T? Get(int position); + + /// + /// Получение типа коллекции + /// + CollectionType GetCollectionType { get; } + /// + /// Получение объектов коллекции по одному + /// + /// Поэлементый вывод элементов коллекции + IEnumerable GetItems(); + } } diff --git a/ProjectLocomotive/ProjectLocomotive/CollectionGenericObjects/ListGenericObjects.cs b/ProjectLocomotive/ProjectLocomotive/CollectionGenericObjects/ListGenericObjects.cs index c7b734a..e8150a9 100644 --- a/ProjectLocomotive/ProjectLocomotive/CollectionGenericObjects/ListGenericObjects.cs +++ b/ProjectLocomotive/ProjectLocomotive/CollectionGenericObjects/ListGenericObjects.cs @@ -16,7 +16,19 @@ /// private int _maxCount; public int Count => _collection.Count; - public int SetMaxCount { set { if (value > 0) { _maxCount = value; } } } + public int MaxCount + { + get => _maxCount; + set + { + if (value > 0) + { + _maxCount = value; + } + } + } + + public CollectionType GetCollectionType => CollectionType.List; /// /// Конструктор /// @@ -61,5 +73,12 @@ _collection.RemoveAt(position); return obj; } + public IEnumerable GetItems() + { + for (int i = 0; i < _collection.Count; ++i) + { + yield return _collection[i]; + } + } } } diff --git a/ProjectLocomotive/ProjectLocomotive/CollectionGenericObjects/MassiveGenericObjects.cs b/ProjectLocomotive/ProjectLocomotive/CollectionGenericObjects/MassiveGenericObjects.cs index cbd8184..cc3649a 100644 --- a/ProjectLocomotive/ProjectLocomotive/CollectionGenericObjects/MassiveGenericObjects.cs +++ b/ProjectLocomotive/ProjectLocomotive/CollectionGenericObjects/MassiveGenericObjects.cs @@ -15,8 +15,12 @@ namespace ProjectLocomotive.CollectionGenericObjects /// private T?[] _collection; public int Count => _collection.Length; - public int SetMaxCount + public int MaxCount { + get + { + return _collection.Length; + } set { if (value > 0) @@ -33,6 +37,8 @@ namespace ProjectLocomotive.CollectionGenericObjects } } + public CollectionType GetCollectionType => CollectionType.Massive; + /// /// Конструктор /// @@ -112,5 +118,13 @@ namespace ProjectLocomotive.CollectionGenericObjects _collection[position] = null; return obj; } + + public IEnumerable GetItems() + { + for (int i = 0; i < _collection.Length; ++i) + { + yield return _collection[i]; + } + } } } diff --git a/ProjectLocomotive/ProjectLocomotive/CollectionGenericObjects/StorageCollection.cs b/ProjectLocomotive/ProjectLocomotive/CollectionGenericObjects/StorageCollection.cs index 6178778..da0bb29 100644 --- a/ProjectLocomotive/ProjectLocomotive/CollectionGenericObjects/StorageCollection.cs +++ b/ProjectLocomotive/ProjectLocomotive/CollectionGenericObjects/StorageCollection.cs @@ -1,10 +1,13 @@ -namespace ProjectLocomotive.CollectionGenericObjects +using ProjectLocomotive.Drawnings; +using System.Text; + +namespace ProjectLocomotive.CollectionGenericObjects { // Класс-хранилище коллекций /// /// public class StorageCollection - where T : class + where T : DrawningLocomotive { /// /// Словарь (хранилище) с коллекциями @@ -16,6 +19,21 @@ /// public List Keys => _storages.Keys.ToList(); + /// + /// Ключевое слово, с которого должен начинаться файл + /// + private readonly string _collectionKey = "CollectionsStorage"; + + /// + /// Разделитель для записи ключа и значения элемента словаря + /// + private readonly string _separatorForKeyValue = "|"; + + /// + /// Разделитель для записей коллекции данных в файл + /// + private readonly string _separatorItems = ";"; + /// /// Конструктор /// @@ -69,5 +87,125 @@ return null; } } + /// + /// Сохранение информации по автомобилям в хранилище в файл + /// + /// Путь и имя файла + /// true - сохранение прошло успешно, false - ошибка при сохранении данных + public bool SaveData(string filename) + { + if (_storages.Count == 0) + { + return false; + } + if (File.Exists(filename)) + { + File.Delete(filename); + } + using (StreamWriter writer = new StreamWriter(filename)) + { + writer.Write(_collectionKey); + foreach (KeyValuePair> value in _storages) + { + StringBuilder sb = new(); + sb.Append(Environment.NewLine); + // не сохраняем пустые коллекции + if (value.Value.Count == 0) + { + continue; + } + + sb.Append(value.Key); + sb.Append(_separatorForKeyValue); + sb.Append(value.Value.GetCollectionType); + sb.Append(_separatorForKeyValue); + sb.Append(value.Value.MaxCount); + sb.Append(_separatorForKeyValue); + foreach (T? item in value.Value.GetItems()) + { + string data = item?.GetDataForSave() ?? string.Empty; + if (string.IsNullOrEmpty(data)) + { + continue; + } + sb.Append(data); + sb.Append(_separatorItems); + } + writer.Write(sb); + } + } + return true; + } + + /// + /// Загрузка информации по автомобилям в хранилище из файла + /// + /// Путь и имя файла + /// true - загрузка прошла успешно, false - ошибка при загрузке данных + public bool LoadData(string filename) + { + if (!File.Exists(filename)) + { + return false; + } + using (StreamReader fs = File.OpenText(filename)) + { + string str = fs.ReadLine(); + if (str == null || str.Length == 0) + { + return false; + } + if (!str.StartsWith(_collectionKey)) + { + return false; + } + _storages.Clear(); + string strs = ""; + while ((strs = fs.ReadLine()) != null) + { + string[] record = strs.Split(_separatorForKeyValue, StringSplitOptions.RemoveEmptyEntries); + if (record.Length != 4) + { + continue; + } + CollectionType collectionType = (CollectionType)Enum.Parse(typeof(CollectionType), record[1]); + ICollectionGenericObjects? collection = StorageCollection.CreateCollection(collectionType); + if (collection == null) + { + return false; + } + collection.MaxCount = Convert.ToInt32(record[2]); + string[] set = record[3].Split(_separatorItems, StringSplitOptions.RemoveEmptyEntries); + foreach (string elem in set) + { + if (elem?.CreateDrawningLocomotive() is T locomotive) + { + if (collection.Insert(locomotive) == -1) + { + return false; + } + } + } + _storages.Add(record[0], collection); + } + return true; + + } + } + + /// + /// Создание коллекции по типу + /// + /// + /// + private static ICollectionGenericObjects? CreateCollection(CollectionType collectionType) + { + return collectionType switch + { + CollectionType.Massive => new MassiveGenericObjects(), + CollectionType.List => new ListGenericObjects(), + _ => null, + }; + } } } diff --git a/ProjectLocomotive/ProjectLocomotive/Drawnings/DrawningLocomotive.cs b/ProjectLocomotive/ProjectLocomotive/Drawnings/DrawningLocomotive.cs index 684178b..afb7741 100644 --- a/ProjectLocomotive/ProjectLocomotive/Drawnings/DrawningLocomotive.cs +++ b/ProjectLocomotive/ProjectLocomotive/Drawnings/DrawningLocomotive.cs @@ -10,7 +10,7 @@ public class DrawningLocomotive /// /// Класс-сущность /// - public EntityLocomotiev? EntityLocomotive { get; protected set; } + public EntityLocomotive? EntityLocomotive { get; protected set; } /// /// Ширина окна /// @@ -58,7 +58,7 @@ public class DrawningLocomotive /// /// Пустой онструктор /// - private DrawningLocomotive() + public DrawningLocomotive() { _pictureWidth = null; _pictureHeight = null; @@ -74,7 +74,7 @@ public class DrawningLocomotive /// Основной цвет public DrawningLocomotive(int speed, double weight, Color bodyColor) : this() { - EntityLocomotive = new EntityLocomotiev(speed, weight, bodyColor); + EntityLocomotive = new EntityLocomotive(speed, weight, bodyColor); } /// /// Конструктор для наследников @@ -87,6 +87,15 @@ public class DrawningLocomotive _pictureHeight = drawningCarHeight; } + /// + /// конструктор + /// + /// + public DrawningLocomotive(EntityLocomotive entityLocomotive) + { + EntityLocomotive = entityLocomotive; + } + /// /// Установка границ поля /// diff --git a/ProjectLocomotive/ProjectLocomotive/Drawnings/DrawningTLocomotive.cs b/ProjectLocomotive/ProjectLocomotive/Drawnings/DrawningTLocomotive.cs index 310360e..0b175be 100644 --- a/ProjectLocomotive/ProjectLocomotive/Drawnings/DrawningTLocomotive.cs +++ b/ProjectLocomotive/ProjectLocomotive/Drawnings/DrawningTLocomotive.cs @@ -22,7 +22,13 @@ namespace ProjectLocomotive.Drawnings { EntityLocomotive = new EntityTLocomotive(speed, weight, bodyColor, additionalColor, pipe, fueltank, headlight); } - + public DrawningTLocomotive(EntityLocomotive entityLocomotive) + { + if (entityLocomotive != null) + { + EntityLocomotive = entityLocomotive; + } + } public override void DrawTransport(Graphics g) { if (EntityLocomotive == null || EntityLocomotive is not EntityTLocomotive entityTLocomotive || !_startPosX.HasValue || diff --git a/ProjectLocomotive/ProjectLocomotive/Drawnings/ExtentionDrawningArtilleryUnit.cs b/ProjectLocomotive/ProjectLocomotive/Drawnings/ExtentionDrawningArtilleryUnit.cs new file mode 100644 index 0000000..1509afb --- /dev/null +++ b/ProjectLocomotive/ProjectLocomotive/Drawnings/ExtentionDrawningArtilleryUnit.cs @@ -0,0 +1,50 @@ +using ProjectLocomotive.Entities; + +namespace ProjectLocomotive.Drawnings +{ + public static class ExtentionDrawningLocomotive + { + /// + /// Разделитель для записи информации по объекту в файл + /// + private static readonly string _separatorForObject = ":"; + + /// + /// Создание объекта из строки + /// + /// Строка с данными для создания объекта + /// Объект + public static DrawningLocomotive? CreateDrawningLocomotive(this string info) + { + string[] strs = info.Split(_separatorForObject); + EntityLocomotive? locomotive = EntityTLocomotive.CreateEntityTLocomotive(strs); + if (locomotive != null) + { + return new DrawningTLocomotive(locomotive); + } + + locomotive = EntityLocomotive.CreateEntityLocomotive(strs); + if (locomotive != null) + { + return new DrawningLocomotive(locomotive); + } + return null; + } + + /// + /// Получение данных для сохранения в файл + /// + /// Сохраняемый объект + /// Строка с данными по объекту + public static string GetDataForSave(this DrawningLocomotive drawningLocomotive) + { + string[]? array = drawningLocomotive?.EntityLocomotive?.GetStringRepresentation(); + if (array == null) + { + return string.Empty; + } + return string.Join(_separatorForObject, array); + } + + } +} diff --git a/ProjectLocomotive/ProjectLocomotive/Entities/EntityLocomotiev.cs b/ProjectLocomotive/ProjectLocomotive/Entities/EntityLocomotive.cs similarity index 53% rename from ProjectLocomotive/ProjectLocomotive/Entities/EntityLocomotiev.cs rename to ProjectLocomotive/ProjectLocomotive/Entities/EntityLocomotive.cs index fb9bc9d..9dbe0f3 100644 --- a/ProjectLocomotive/ProjectLocomotive/Entities/EntityLocomotiev.cs +++ b/ProjectLocomotive/ProjectLocomotive/Entities/EntityLocomotive.cs @@ -3,7 +3,7 @@ /// /// Класс-сущность "поезд" /// -public class EntityLocomotiev +public class EntityLocomotive { //свойства /// @@ -32,10 +32,34 @@ public class EntityLocomotiev /// скорость /// вес /// основной цвет - public EntityLocomotiev(int speed, double weight, Color bodyColor) + public EntityLocomotive(int speed, double weight, Color bodyColor) { Speed = speed; Weight = weight; BodyColor = bodyColor; } + + /// + /// Получение строк со значениями свойств объекта класса-сущности + /// + /// + public virtual string[] GetStringRepresentation() + { + return new[] { nameof(EntityLocomotive), Speed.ToString(), Weight.ToString(), BodyColor.Name }; + } + + /// + /// Создание объекта из массива строк + /// + /// + /// + public static EntityLocomotive? CreateEntityLocomotive(string[] strs) + { + if (strs.Length != 4 || strs[0] != nameof(EntityLocomotive)) + { + return null; + } + + return new EntityLocomotive(Convert.ToInt32(strs[1]), Convert.ToDouble(strs[2]), Color.FromName(strs[3])); + } } diff --git a/ProjectLocomotive/ProjectLocomotive/Entities/EntityTLocomotive.cs b/ProjectLocomotive/ProjectLocomotive/Entities/EntityTLocomotive.cs index e81b07d..3559d97 100644 --- a/ProjectLocomotive/ProjectLocomotive/Entities/EntityTLocomotive.cs +++ b/ProjectLocomotive/ProjectLocomotive/Entities/EntityTLocomotive.cs @@ -1,6 +1,6 @@ namespace ProjectLocomotive.Entities { - internal class EntityTLocomotive : EntityLocomotiev + internal class EntityTLocomotive : EntityLocomotive { /// /// Признак (опция) наличие трубы @@ -29,5 +29,30 @@ Fueltank = fueltank; Headlight = headlight; } + + /// + /// Получение строк со значениями свойств объекта класса-сущности + /// + /// + public override string[] GetStringRepresentation() + { + return new[] { nameof(EntityLocomotive), Speed.ToString(), Weight.ToString(), BodyColor.Name, AdditionalColor.Name, + Pipe.ToString(), Fueltank.ToString(), Headlight.ToString() }; + } + + /// + /// Создание объекта из массива строк + /// + /// + /// + public static EntityLocomotive? CreateEntityTLocomotive(string[] strs) + { + if (strs.Length != 8 || strs[0] != nameof(EntityLocomotive)) + { + return null; + } + return new EntityTLocomotive(Convert.ToInt32(strs[1]), Convert.ToDouble(strs[2]), Color.FromName(strs[3]), Color.FromName(strs[4]), + Convert.ToBoolean(strs[5]), Convert.ToBoolean(strs[6]), Convert.ToBoolean(strs[7])); + } } }