Gubko_ISEbd-12/ISEbd-12_Gubko_M.P._Train_Simple
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Максим 2024-08-28 21:10:45 +04:00
parent 1b2259dc49
commit 6871b197bf
10 changed files with 305 additions and 7 deletions
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2
ProjertTrain/ProjertTrain/CollectionGenericObjects/AbstractCompany.cs
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@ -49,7 +49,7 @@ namespace ProjectTrain.CollectionGenericObjects
_pictureWidth = picWidth;
_pictureHeight = picHeight;
_collection = collection;
_collection.SetMaxCount = GetMaxCount;
_collection.MaxCount = GetMaxCount;
}
/// <summary>

13
ProjertTrain/ProjertTrain/CollectionGenericObjects/ICollectionGenericObjects.cs
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@ -14,7 +14,7 @@
/// <summary>
/// Установка максимального количества элементов
/// </summary>
int SetMaxCount { set; }
int MaxCount { get; set; }
/// <summary>
/// Добавление объекта в коллекцию
/// </summary>
@ -40,6 +40,17 @@
/// <param name="position">Позиция</param>
/// <returns>Объект</returns>
T? Get(int position);
/// <summary>
/// Получение типа коллекции
/// </summary>
CollectionType GetCollectionType { get; }
/// <summary>
/// Получение объектов коллекции по одному
/// </summary>
/// <returns>Поэлементый вывод элементов коллекции</returns>
IEnumerable<T?> GetItems();
}
}

22
ProjertTrain/ProjertTrain/CollectionGenericObjects/ListGenericObjects.cs
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@ -16,7 +16,20 @@
/// </summary>
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;
/// <summary>
/// Конструктор
/// </summary>
@ -61,5 +74,12 @@
_collection.RemoveAt(position);
return obj;
}
public IEnumerable<T?> GetItems()
{
for (int i = 0; i < _collection.Count; ++i)
{
yield return _collection[i];
}
}
}
}

15
ProjertTrain/ProjertTrain/CollectionGenericObjects/MassiveGenericObjects.cs
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@ -15,8 +15,12 @@ namespace ProjectTrain.CollectionGenericObjects
/// </summary>
private T?[] _collection;
public int Count => _collection.Length;
public int SetMaxCount
public int MaxCount
{
get
{
return _collection.Length;
}
set
{
if (value > 0)
@ -32,6 +36,7 @@ namespace ProjectTrain.CollectionGenericObjects
}
}
}
public CollectionType GetCollectionType => CollectionType.Massive;
/// <summary>
/// Конструктор
@ -112,5 +117,13 @@ namespace ProjectTrain.CollectionGenericObjects
_collection[position] = null;
return obj;
}
public IEnumerable<T?> GetItems()
{
for (int i = 0; i < _collection.Length; ++i)
{
yield return _collection[i];
}
}
}
}

143
ProjertTrain/ProjertTrain/CollectionGenericObjects/StorageCollection.cs
View File

@ -1,10 +1,13 @@
namespace ProjectTrain.CollectionGenericObjects
using ProjectTrain.Drawnings;
using System.Text;
namespace ProjectTrain.CollectionGenericObjects
{
// Класс-хранилище коллекций
/// </summary>
/// <typeparam name="T"></typeparam>
public class StorageCollection<T>
where T : class
where T : DrawningTrain
{
/// <summary>
/// Словарь (хранилище) с коллекциями
@ -16,6 +19,21 @@
/// </summary>
public List<string> Keys => _storages.Keys.ToList();
/// <summary>
/// Ключевое слово, с которого должен начинаться файл
/// </summary>
private readonly string _collectionKey = "CollectionsStorage";
/// <summary>
/// Разделитель для записи ключа и значения элемента словаря
/// </summary>
private readonly string _separatorForKeyValue = "|";
/// <summary>
/// Разделитель для записей коллекции данных в файл
/// </summary>
private readonly string _separatorItems = ";";
/// <summary>
/// Конструктор
/// </summary>
@ -69,5 +87,126 @@
return null;
}
}
/// <summary>
/// Сохранение информации по автомобилям в хранилище в файл
/// </summary>
/// <param name="filename">Путь и имя файла</param>
/// <returns>true - сохранение прошло успешно, false - ошибка при сохранении данных</returns>
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<string, ICollectionGenericObjects<T>> 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;
}
/// <summary>
/// Загрузка информации по автомобилям в хранилище из файла
/// </summary>
/// <param name="filename">Путь и имя файла</param>
/// <returns>true - загрузка прошла успешно, false - ошибка при загрузке данных</returns>
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<T>? collection = StorageCollection<T>.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?.CreateDrawningTrain() is T train)
{
if (collection.Insert(train) == -1)
{
return false;
}
}
}
_storages.Add(record[0], collection);
}
return true;
}
}
/// <summary>
/// Создание коллекции по типу
/// </summary>
/// <param name="collectionType"></param>
/// <returns></returns>
private static ICollectionGenericObjects<T>? CreateCollection(CollectionType collectionType)
{
return collectionType switch
{
CollectionType.Massive => new MassiveGenericObjects<T>(),
CollectionType.List => new ListGenericObjects<T>(),
_ => null,
};
}
}
}

7
ProjertTrain/ProjertTrain/Drawnings/DrawningElectroTrain.cs
View File

@ -22,6 +22,13 @@ namespace ProjectTrain.Drawnings
{
EntityTrain = new EntityElectroTrain(speed, weight, bodyColor, additionalColor, horns, electro, headlight);
}
public DrawningElectroTrain(EntityTrain entityTrain)
{
if (entityTrain != null)
{
EntityTrain = entityTrain;
}
}
public override void DrawTransport(Graphics g)
{

11
ProjertTrain/ProjertTrain/Drawnings/DrawningTrain.cs
View File

@ -58,7 +58,7 @@ public class DrawningTrain
/// <summary>
/// Пустой онструктор
/// </summary>
private DrawningTrain()
public DrawningTrain()
{
_pictureWidth = null;
_pictureHeight = null;
@ -87,6 +87,15 @@ public class DrawningTrain
_pictureHeight = drawningCarHeight;
}
/// <summary>
/// конструктор
/// </summary>
/// <param name="entityTrain"></param>
public DrawningTrain(EntityTrain entityTrain)
{
EntityTrain = entityTrain;
}
/// <summary>
/// Установка границ поля
/// </summary>

50
ProjertTrain/ProjertTrain/Drawnings/ExtentionDrawningTrain.cs Normal file
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@ -0,0 +1,50 @@
using ProjectTrain.Entities;
namespace ProjectTrain.Drawnings
{
public static class ExtentionDrawningTrain
{
/// <summary>
/// Разделитель для записи информации по объекту в файл
/// </summary>
private static readonly string _separatorForObject = ":";
/// <summary>
/// Создание объекта из строки
/// </summary>
/// <param name="info">Строка с данными для создания объекта</param>
/// <returns>Объект</returns>
public static DrawningTrain? CreateDrawningTrain(this string info)
{
string[] strs = info.Split(_separatorForObject);
EntityTrain? train = EntityElectroTrain.CreateEntityElectroTrain(strs);
if (train != null)
{
return new DrawningElectroTrain(train);
}
train = EntityTrain.CreateEntityTrain(strs);
if (train != null)
{
return new DrawningTrain(train);
}
return null;
}
/// <summary>
/// Получение данных для сохранения в файл
/// </summary>
/// <param name="drawningTrain">Сохраняемый объект</param>
/// <returns>Строка с данными по объекту</returns>
public static string GetDataForSave(this DrawningTrain drawningTrain)
{
string[]? array = drawningTrain?.EntityTrain?.GetStringRepresentation();
if (array == null)
{
return string.Empty;
}
return string.Join(_separatorForObject, array);
}
}
}

25
ProjertTrain/ProjertTrain/Entities/EntityElectroTrain.cs
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@ -34,5 +34,30 @@
Electro = electro;
Headlight = headlight;
}
/// <summary>
/// Получение строк со значениями свойств объекта класса-сущности
/// </summary>
/// <returns></returns>
public override string[] GetStringRepresentation()
{
return new[] { nameof(EntityTrain), Speed.ToString(), Weight.ToString(), BodyColor.Name, AdditionalColor.Name,
Horns.ToString(), Electro.ToString(), Headlight.ToString() };
}
/// <summary>
/// Создание объекта из массива строк
/// </summary>
/// <param name="strs"></param>
/// <returns></returns>
public static EntityTrain? CreateEntityElectroTrain(string[] strs)
{
if (strs.Length != 8 || strs[0] != nameof(EntityTrain))
{
return null;
}
return new EntityElectroTrain(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]));
}
}
}

24
ProjertTrain/ProjertTrain/Entities/EntityTrain.cs
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@ -38,4 +38,28 @@ public class EntityTrain
Weight = weight;
BodyColor = bodyColor;
}
/// <summary>
/// Получение строк со значениями свойств объекта класса-сущности
/// </summary>
/// <returns></returns>
public virtual string[] GetStringRepresentation()
{
return new[] { nameof(EntityTrain), Speed.ToString(), Weight.ToString(), BodyColor.Name };
}
/// <summary>
/// Создание объекта из массива строк
/// </summary>
/// <param name="strs"></param>
/// <returns></returns>
public static EntityTrain? CreateEntityTrain(string[] strs)
{
if (strs.Length != 4 || strs[0] != nameof(EntityTrain))
{
return null;
}
return new EntityTrain(Convert.ToInt32(strs[1]), Convert.ToDouble(strs[2]), Color.FromName(strs[3]));
}
}