labwork08

ProjectElectricLocomotive/ProjectElectricLocomotive/CollectionGenericObjects/AbstractCompany.cs

@@ -59,9 +59,9 @@ public abstract class AbstractCompany
     /// <param name="company">Компания</param>
     /// <param name="car">Добавляемый объект</param>
     /// <returns></returns>
-    public static int operator +(AbstractCompany company, DrawningLocomotive truck)
+    public static int operator +(AbstractCompany company, DrawningLocomotive locomotive)
     {
-        return company._collection.Insert(truck);
+        return company._collection.Insert(locomotive, new DrawningLocomotiveEqutables());
     }
 
     // <summary>
@@ -109,7 +109,10 @@ public abstract class AbstractCompany
         }
         return bitmap;
     }
-
+    /// Сортировка
+    /// </summary>
+    /// <param name="comparer">Сравнитель объектов</param>
+    public void Sort(IComparer<DrawningLocomotive?> comparer) => _collection?.CollectionSort(comparer);
     /// <summary>
     /// Вывод заднего фона
     /// </summary>

ProjectElectricLocomotive/ProjectElectricLocomotive/CollectionGenericObjects/CollectionInfo.cs

@@ -0,0 +1,79 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ProjectElectricLocomotive.CollectionGenericObjects;
+
+/// <summary>
+/// Класс, хранящий информацию по коллекции
+/// </summary>
+public class CollectionInfo : IEquatable<CollectionInfo>
+{
+    /// <summary>
+    /// Название
+    /// </summary>
+    public string Name { get; private set; }
+
+    /// <summary>
+    /// Тип
+    /// </summary>
+    public CollectionType CollectionType { get; private set; }
+
+    /// <summary>
+    /// Описание
+    /// </summary>
+    public string Description { get; private set; }
+
+    /// <summary>
+    /// Разделитель для записи информации в файл
+    /// </summary>
+    private static readonly string _separator = "-";
+
+    /// <summary>
+    /// Конструктор
+    /// </summary>
+    /// <param name="name">Название</param>
+    /// <param name="collectionType">Тип</param>
+    /// <param name="description">Описание</param>
+    public CollectionInfo(string name, CollectionType collectionType, string description)
+    {
+        Name = name;
+        CollectionType = collectionType;
+        Description = description;
+    }
+
+    /// <summary>
+    /// Создание объекта из строки
+    /// </summary>
+    /// <param name="data">Строка</param>
+    /// <returns>Оьъект или null</returns>
+    public static CollectionInfo? GetCollectionInfo(string data)
+    {
+        string[] strs = data.Split(_separator, StringSplitOptions.RemoveEmptyEntries);
+        if (strs.Length < 1 || strs.Length > 3) return null;
+        else return new CollectionInfo(strs[0], (CollectionType)Enum.Parse(typeof(CollectionType), strs[1]), strs.Length > 2 ? strs[2] : string.Empty);
+    }
+
+    public override string ToString()
+    {
+        return Name + _separator + CollectionType + _separator + Description;
+    }
+
+    public bool Equals(CollectionInfo? other)
+    {
+        return Name == other?.Name;
+    }
+
+    public override bool Equals(object? obj)
+    {
+        return Equals(obj as CollectionInfo);
+
+    }
+
+    public override int GetHashCode()
+    {
+        return Name.GetHashCode();
+    }
+}

ProjectElectricLocomotive/ProjectElectricLocomotive/CollectionGenericObjects/ICollectionGenericObjects.cs

@@ -1,4 +1,5 @@
-using System;
+using ProjectElectricLocomotive.Drawnings;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
@@ -11,7 +12,7 @@ namespace ProjectElectricLocomotive.CollectionGenericObjects;
 /// </summary>
 /// <typeparam name="T">Параметр: ограничение - ссылочный тип</typeparam>
 public interface ICollectionGenericObjects<T>
-    where T : class
+    where T : DrawningLocomotive
 {
     /// <summary>
     /// Количество объектов в коллекции
@@ -28,13 +29,13 @@ public interface ICollectionGenericObjects<T>
     /// </summary>
     /// <param name="obj">Добавляемый объект</param>
     /// <returns>true - вставка прошла удачно, false - вставка не удалась</returns>
-    int Insert(T obj);
+    int Insert(T obj, IEqualityComparer<DrawningLocomotive?>? comparer = null);
     /// <summary>
     /// Добавление объекта в коллекцию на конкретную позицию
     /// /// <param name="obj">Добавляемый объект</param>
     /// <param name="position">Позиция</param>
     /// <returns>true - вставка прошла удачно, false - вставка не удалась</returns>
-    int Insert(T obj, int position);
+    int Insert(T obj, int position, IEqualityComparer<DrawningLocomotive?>? comparer = null);
     /// <summary>
     /// Удаление объекта из коллекции с конкретной позиции
     /// </summary>
@@ -58,5 +59,10 @@ public interface ICollectionGenericObjects<T>
     /// </summary>
     /// <returns></returns>
     IEnumerable<T> GetItems();
+    /// <summary>
+    /// Сортировка коллекции
+    /// </summary>
+    /// <param name="comparer"></param>
+    void CollectionSort(IComparer<T?> comparer);
 
 }

ProjectElectricLocomotive/ProjectElectricLocomotive/CollectionGenericObjects/ListGenericObjects.cs

@@ -1,4 +1,5 @@
-using ProjectElectricLocomotive.Exceptions;
+using ProjectElectricLocomotive.Drawnings;
+using ProjectElectricLocomotive.Exceptions;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -8,7 +9,7 @@ using System.Threading.Tasks;
 namespace ProjectElectricLocomotive.CollectionGenericObjects;
 
 public class ListGenericObjects<T> : ICollectionGenericObjects<T>
-    where T : class
+    where T : DrawningLocomotive
 {
     /// <summary>
     /// Список объектов, которые храним
@@ -60,7 +61,7 @@ public class ListGenericObjects<T> : ICollectionGenericObjects<T>
         }
     }
 
-    public int Insert(T obj)
+    public int Insert(T obj, IEqualityComparer<DrawningLocomotive?>? comparer = null)
     {
 
         if (Count == _maxCount) throw new CollectionOwerflowException(Count);
@@ -68,12 +69,14 @@ public class ListGenericObjects<T> : ICollectionGenericObjects<T>
         return Count;
     }
 
-    public int Insert(T obj, int position)
+    public int Insert(T obj, int position, IEqualityComparer<DrawningLocomotive?>? comparer = null)
     {
         // проверка, что не превышено максимальное количество элементов
         // проверка позиции
         // вставка по позиции
 
+        if (_collection.Contains(obj, comparer)) throw new AlreadyExistingObject(obj.GetDataForSave());
+
         if (position > MaxCount) throw new CollectionOwerflowException(position);
 
         if (obj == null) throw new ArgumentNullException(nameof(obj));

ProjectElectricLocomotive/ProjectElectricLocomotive/CollectionGenericObjects/MassiveGenericObjects.cs

@@ -1,4 +1,5 @@
-using ProjectElectricLocomotive.Exceptions;
+using ProjectElectricLocomotive.Drawnings;
+using ProjectElectricLocomotive.Exceptions;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -12,7 +13,7 @@ namespace ProjectElectricLocomotive.CollectionGenericObjects;
 /// </summary>
 /// <typeparam name="T">Параметр: ограничение - ссылочный тип</typeparam>
 public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
-    where T : class
+    where T : DrawningLocomotive
 {
     /// <summary>
     /// Массив объектов, которые храним
@@ -66,7 +67,7 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
             throw new PositionOutOfCollectionException(position);
         }
     }
-    public int Insert(T obj)
+    public int Insert(T obj, IEqualityComparer<DrawningLocomotive?>? comparer = null)
     {
         // вставка в свободное место набора
         for (int i = 0; i < Count; ++i)
@@ -81,17 +82,14 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
 
 
     }
-    public int Insert(T obj, int position)
+    public int Insert(T obj, int position, IEqualityComparer<DrawningLocomotive?>? comparer = null)
     {
         // проверка позиции
         // проверка, что элемент массива по этой позиции пустой, если нет, то
         // ищется свободное место после этой позиции и идет вставка туда, если нет после, ищем до
         // вставка
 
-        if (position >= Count || position < 0)
+        if (_collection.Contains(obj, comparer)) throw new AlreadyExistingObject(obj.GetDataForSave());
-        {
-            return -1;
-        }
 
         if (_collection[position] == null)
         {
@@ -146,4 +144,14 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
             yield return _collection[i];
         }
     }
+
+    public void CollectionSort(IComparer<T?> comparer)
+    {
+        if (_collection?.Length > 0)
+        {
+            Array.Sort(_collection, comparer);
+            Array.Reverse(_collection);
+        }
+    }
+
 }

ProjectElectricLocomotive/ProjectElectricLocomotive/CollectionGenericObjects/StorageCollection.cs

@@ -18,12 +18,12 @@ public class StorageCollection<T>
     /// <summary>
     /// Словарь с коллекциями
     /// </summary>
-    readonly Dictionary<string, ICollectionGenericObjects<T>> _storages;
+    readonly Dictionary<CollectionInfo, ICollectionGenericObjects<T>> _storages;
 
     /// <summary>
     /// Возвращение списка названий коллекций
     /// </summary>
-    public List<string> Keys => _storages.Keys.ToList();
+    public List<CollectionInfo> Keys => _storages.Keys.ToList();
 
     /// <summary>
     /// Ключевое слово, с которого должен начинаться файл
@@ -45,7 +45,7 @@ public class StorageCollection<T>
     /// </summary>
     public StorageCollection()
     {
-        _storages = new Dictionary<string, ICollectionGenericObjects<T>>();
+        _storages = new Dictionary<CollectionInfo, ICollectionGenericObjects<T>>();
     }
 
     /// <summary>
@@ -57,14 +57,15 @@ public class StorageCollection<T>
     {
         // проверка что name не пустой и нет в словаре записи с таким ключом
         // логика добавления
-        if (string.IsNullOrEmpty(name) || _storages.ContainsKey(name) || collectionType == CollectionType.None) return;
+        CollectionInfo collectionInfo = new(name, collectionType, string.Empty);
+        if (string.IsNullOrEmpty(collectionInfo.Name) || _storages.ContainsKey(collectionInfo)) return;
         if (collectionType == CollectionType.Massive)
         {
-            _storages[name] = new MassiveGenericObjects<T>();
+            _storages[collectionInfo] = new MassiveGenericObjects<T>();
         }
         else if (collectionType == CollectionType.List)
         {
-            _storages[name] = new ListGenericObjects<T>();
+            _storages[collectionInfo] = new ListGenericObjects<T>();
         }
         
     }
@@ -75,10 +76,9 @@ public class StorageCollection<T>
     /// <param name="name">Имя коллекции</param>
     public void DelCollection(string name) 
     {
-        if (_storages.ContainsKey(name))
+        var obj = new CollectionInfo(name, CollectionType.None, string.Empty);
-        {
+        if (!_storages.ContainsKey(obj)) return;
-            _storages.Remove(name);
+        _storages.Remove(obj);
-        }
     }
 
     public ICollectionGenericObjects<T>? this[int index]
@@ -113,9 +113,9 @@ public class StorageCollection<T>
         using (StreamWriter writer = new StreamWriter(filename))
         {
             writer.WriteLine(_collectionKey);
-            foreach (KeyValuePair<string, ICollectionGenericObjects<T>> value in _storages)
+            foreach (KeyValuePair<CollectionInfo, ICollectionGenericObjects<T>> value in _storages)
             {
-                writer.Write($"{value.Key}{_separatorForKeyValue}{value.Value.GetCollectionType}{_separatorForKeyValue}{value.Value.MaxCount}{_separatorForKeyValue}");
+                writer.Write($"{value.Key}{_separatorForKeyValue}{value.Value.MaxCount}{_separatorForKeyValue}");
                 writer.Write(_separatorItems);
 
                 foreach (T? item in value.Value.GetItems())
@@ -158,21 +158,22 @@ public class StorageCollection<T>
             {
                 string[] record = line.Split(_separatorForKeyValue, StringSplitOptions.RemoveEmptyEntries);
 
-                if (record.Length != 4)
+                if (record.Length != 3)
                 {
                     line = reader.ReadLine();
                     continue;
                 }
 
-                CollectionType collectionType = (CollectionType)Enum.Parse(typeof(CollectionType), record[1]);
+                CollectionInfo? collectionInfo = CollectionInfo.GetCollectionInfo(record[0]) ??
+                    throw new Exception("Не удалось определить информацию коллекции: " + record[0]);
 
-                ICollectionGenericObjects<T>? collection = StorageCollection<T>.CreateCollection(collectionType);
+                ICollectionGenericObjects<T>? collection = StorageCollection<T>.CreateCollection(collectionInfo.CollectionType);
 
                 if (collection == null) throw new NullCollectionExpection("Не удалось создать коллекцию"); ;
 
-                collection.MaxCount = Convert.ToInt32(record[2]);
+                collection.MaxCount = Convert.ToInt32(record[1]);
 
-                string[] set = record[3].Split(_separatorItems, StringSplitOptions.RemoveEmptyEntries);
+                string[] set = record[2].Split(_separatorItems, StringSplitOptions.RemoveEmptyEntries);
 
                 foreach (string elem in set)
                 {
@@ -188,7 +189,7 @@ public class StorageCollection<T>
                         }
                     }
                 }
-                _storages.Add(record[0], collection);
+                _storages.Add(collectionInfo, collection);
 
                 line = reader.ReadLine();
             }

ProjectElectricLocomotive/ProjectElectricLocomotive/Drawnings/DrawningLocomotiveCompareByColor.cs

@@ -0,0 +1,45 @@
+using ProjectElectricLocomotive.Entities;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ProjectElectricLocomotive.Drawnings;
+
+/// <summary>
+/// Сравнение по цвету, скорости, весу
+/// </summary>
+public class DrawningLocomotiveCompareByColor : IComparer<DrawningLocomotive?>
+{
+    public int Compare(DrawningLocomotive? x, DrawningLocomotive? y)
+    {
+        if (x == null && y == null) return 0;
+        if (x == null || x.EntityLocomotive == null) return -1;
+        if (y == null || y.EntityLocomotive == null) return 1;
+        if (x.GetType().Name != y.GetType().Name) return -1;
+
+        var colorCompare = x.EntityLocomotive.BodyColor.ToArgb().CompareTo(y.EntityLocomotive.BodyColor.ToArgb());
+        if (colorCompare != 0)
+        {
+            return colorCompare;
+        }
+
+        if (x is DrawningElectricLocomotive && y is DrawningElectricLocomotive)
+        {
+            colorCompare = ((EntityElectricLocomotive)x.EntityLocomotive).AdditionalColor.ToArgb().CompareTo(((EntityElectricLocomotive)y.EntityLocomotive).AdditionalColor.ToArgb());
+            if (colorCompare != 0)
+            {
+                return colorCompare;
+            }
+        }
+
+        var speedCompare = x.EntityLocomotive.Speed.CompareTo(y.EntityLocomotive.Speed);
+        if (speedCompare != 0)
+        {
+            return speedCompare;
+        }
+
+        return x.EntityLocomotive.Weight.CompareTo(y.EntityLocomotive.Weight);
+    }
+}

ProjectElectricLocomotive/ProjectElectricLocomotive/Drawnings/DrawningLocomotiveCompareByType.cs

@@ -0,0 +1,31 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ProjectElectricLocomotive.Drawnings;
+
+/// <summary>
+/// Сравнение по типу, скорости, весу
+/// </summary>
+public class DrawningLocomotiveCompareByType : IComparer<DrawningLocomotive?>
+{
+    public int Compare(DrawningLocomotive? x, DrawningLocomotive? y)
+    {
+        if (x == null && y == null) return 0;
+        if (x == null || x.EntityLocomotive == null) return -1;
+        if (y == null || y.EntityLocomotive == null) return 1;
+        if (x.GetType().Name != y.GetType().Name)
+        {
+            return x.GetType().Name.CompareTo(y.GetType().Name);
+        }
+        var speedCompare = x.EntityLocomotive.Speed.CompareTo(y.EntityLocomotive.Speed);
+        if (speedCompare != 0)
+        {
+            return speedCompare;
+        }
+        return x.EntityLocomotive.Weight.CompareTo(y.EntityLocomotive.Weight);
+
+    }
+}

ProjectElectricLocomotive/ProjectElectricLocomotive/Drawnings/DrawningLocomotiveEqutables.cs

@@ -0,0 +1,34 @@
+using ProjectElectricLocomotive.Entities;
+using System;
+using System.Collections.Generic;
+using System.Diagnostics.CodeAnalysis;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ProjectElectricLocomotive.Drawnings;
+
+public class DrawningLocomotiveEqutables : IEqualityComparer<DrawningLocomotive?>
+{
+    public bool Equals(DrawningLocomotive? x, DrawningLocomotive? y)
+    {
+        if (x == null || x.EntityLocomotive == null) return false;
+        if (y == null || y.EntityLocomotive == null) return false;
+        if (x.GetType().Name != y.GetType().Name) return false;
+        if (x.EntityLocomotive.Speed != y.EntityLocomotive.Speed) return false;
+        if (x.EntityLocomotive.Weight != y.EntityLocomotive.Weight) return false;
+        if (x.EntityLocomotive.BodyColor != y.EntityLocomotive.BodyColor) return false;
+        if (x is DrawningElectricLocomotive && y is DrawningElectricLocomotive)
+        {
+            if (((EntityElectricLocomotive)x.EntityLocomotive).AdditionalColor != ((EntityElectricLocomotive)y.EntityLocomotive).AdditionalColor) return false;
+            if (((EntityElectricLocomotive)x.EntityLocomotive).ElectricHorns != ((EntityElectricLocomotive)y.EntityLocomotive).ElectricHorns) return false;
+            if (((EntityElectricLocomotive)x.EntityLocomotive).BatteryPlacement != ((EntityElectricLocomotive)y.EntityLocomotive).BatteryPlacement) return false;
+        }
+        return true;
+    }
+
+    public int GetHashCode([DisallowNull] DrawningLocomotive obj)
+    {
+        return obj.GetHashCode();
+    }
+}

ProjectElectricLocomotive/ProjectElectricLocomotive/Exceptions/AlreadyExistingObject.cs

@@ -0,0 +1,23 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.Serialization;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ProjectElectricLocomotive.Exceptions;
+
+/// <summary>
+/// Класс, описывающий переполнение коллекции
+/// </summary>
+[Serializable]
+internal class AlreadyExistingObject : ApplicationException
+{
+    public AlreadyExistingObject(string objName) : base("Данный объект уже существует " + objName) { }
+
+    public AlreadyExistingObject() : base() { }
+
+    public AlreadyExistingObject(string message, Exception exception) : base(message, exception) { }
+
+    public AlreadyExistingObject(SerializationInfo info, StreamingContext context) : base(info, context) { }
+}