TrolleybusProject/TrolleybusProject/CollectionGenericObjects/AbstractCompany.cs

@@ -55,7 +55,7 @@ private int GetMaxCount => _pictureWidth / _placeSizeWidth * (_pictureHeight / _
     /// <returns></returns>
     public static int operator +(AbstractCompany company, DrawningBus bus)
     {
-        return company._collection.Insert(bus);
+        return company._collection.Insert(bus,new DrawiningBusEqutables());
     }
     /// <summary>
     /// Перегрузка оператора удаления для класса
@@ -102,4 +102,5 @@ private int GetMaxCount => _pictureWidth / _placeSizeWidth * (_pictureHeight / _
     /// Расстановка объектов
     /// </summary>
     protected abstract void SetObjectsPosition();
+    public void Sort(IComparer<DrawningBus?> comparer) => _collection?.CollectionSort(comparer);
 }

TrolleybusProject/TrolleybusProject/CollectionGenericObjects/DrawningBusCompareByType.cs

@@ -0,0 +1,36 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using TrolleybusProject.Drawnings;
+
+namespace TrolleybusProject.CollectionGenericObjects;
+
+public class DrawningBusCompareByType : IComparer<DrawningBus?>
+{
+    public int Compare(DrawningBus? x, DrawningBus? y)
+    {
+        if (x == null && y == null) return 0;
+
+        if (x == null || x.EntityBus == null)
+        {
+            return -1;
+        }
+        if (y == null || y.EntityBus == null)
+        {
+            return 1;
+        }
+        if (x.GetType().Name != y.GetType().Name)
+        {
+            return x.GetType().Name.CompareTo(y.GetType().Name);
+        }
+        var speedCompare = x.EntityBus.Speed.CompareTo(y.EntityBus.Speed);
+        if (speedCompare != 0)
+        {
+            return speedCompare;
+        }
+        return x.EntityBus.Weight.CompareTo(y.EntityBus.Weight);
+    }
+
+}

TrolleybusProject/TrolleybusProject/CollectionGenericObjects/ICollectionGenericObjects.cs

@@ -21,20 +21,20 @@ 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<T?>? comparer = null);
     /// <summary>
     /// Добавление объекта в коллекцию на конкретную позицию
     /// </summary>
     /// <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<T?>? comparer = null);
     /// <summary>
     /// Удаление объекта из коллекции с конкретной позиции
     /// </summary>
     /// <param name="position">Позиция</param>
     /// <returns>true - удаление прошло удачно, false - удаление не удалось</returns>
-   T? Remove(int position);
+    T? Remove(int position);
     /// <summary>
     /// Получение объекта по позиции
     /// </summary>
@@ -51,4 +51,9 @@ int Insert(T obj, int position);
     /// </summary>
     /// <returns>Поэлементый вывод элементов коллекции</returns>
     IEnumerable<T?> GetItems();
+    /// <summary>
+    /// Сортировка коллекции
+    /// </summary>
+    /// <param name="comparer">Сравнитель объектов</param>
+    void CollectionSort(IComparer<T?> comparer);
 }

TrolleybusProject/TrolleybusProject/CollectionGenericObjects/ListGenericObjects.cs

@@ -1,8 +1,10 @@
 using System;
+using System.Collections;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using TrolleybusProject.Drawnings;
 using TrolleybusProject.Exceptions;
 
 namespace TrolleybusProject.CollectionGenericObjects;
@@ -48,27 +50,48 @@ public class ListGenericObjects<T> : ICollectionGenericObjects<T>
         return _collection[position];
     }
 
-    public int Insert(T obj)
+    public int Insert(T obj, IEqualityComparer<T?>? comparer = null)
     {
-        if (Count + 1 > _maxCount)
+        if (Count == _maxCount) throw new CollectionOverflowException(Count);
+        if (comparer != null)
+        {
+            for (int i = 0; i < Count; i++)
+            {
+                if (comparer.Equals(_collection[i], obj))
+                {
+                    throw new CollectionInsertException(obj);
+                }
+            }
+        }
+
+        _collection.Add(obj);
+        return Count;
+    }
+
+    public int Insert(T obj, int position, IEqualityComparer<T?>? comparer = null)
+    {
+        if (Count == _maxCount)
         {
             throw new CollectionOverflowException(Count);
         }
-        _collection.Add(obj);
-        return 1;
-    }
-    public int Insert(T obj, int position)
-    {
-      if (position < 0 || position > Count)
+        if (position >= Count || position < 0)
+        {
+            throw new PositionOutOfCollectionException(position);
+        }
+
+        if (comparer != null)
+        {
+            for (int i = 0; i < Count; i++)
             {
-                throw new PositionOutOfCollectionException(position);
+                if (comparer.Equals(_collection[i], obj))
+                {
+                    throw new CollectionInsertException(obj);
+                }
             }
-            if (Count + 1 > _maxCount)
-            {
-                throw new CollectionOverflowException(Count);
-            }
-            _collection.Insert(position, obj);
-            return 1;
+        }
+
+        _collection.Insert(position, obj);
+        return position;
     }
     public T? Remove(int position)
     {
@@ -89,6 +112,10 @@ public class ListGenericObjects<T> : ICollectionGenericObjects<T>
         }
     }
 
+    public void CollectionSort(IComparer<T?> comparer)
+    {
+        _collection.Sort(comparer);
+    }
 }
 
 

TrolleybusProject/TrolleybusProject/CollectionGenericObjects/MassiveGenericObjects.cs

@@ -3,8 +3,10 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using TrolleybusProject.Drawnings;
 using TrolleybusProject.Exceptions;
 
+
 namespace TrolleybusProject.CollectionGenericObjects;
 
 internal class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
@@ -51,13 +53,26 @@ internal class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
 
     public T? Get(int position)
     {
-        if (position < 0 || position >= Count) throw new PositionOutOfCollectionException(position);
-
+        if (position < 0 || position >= Count)
+        {
+            throw new PositionOutOfCollectionException(position);
+        }
+        
         return _collection[position];
     }
 
-    public int Insert(T obj)
+    public int Insert(T obj, IEqualityComparer<T?>? comparer = null)
     {
+        if (comparer != null)
+        {
+            for (int i = 0; i < Count; i++)
+            {
+                if (comparer.Equals(_collection[i], obj))
+                {
+                    throw new CollectionInsertException(obj);
+                }
+            }
+        }
         for (int i = 0; i < Count; i++)
         {
             if (_collection[i] == null)
@@ -66,12 +81,27 @@ internal class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
                 return i;
             }
         }
-
         throw new CollectionOverflowException(Count);
     }
 
-    public int Insert(T obj, int position)
+        public int Insert(T obj, int position, IEqualityComparer<T?>? comparer = null)
     {
+        if (position < 0 || position >= Count)
+        {
+            throw new PositionOutOfCollectionException(position);
+        }
+
+        if (comparer != null)
+        {
+            for (int i = 0; i < Count; i++)
+            {
+                if (comparer.Equals(_collection[i], obj))
+                {
+                    throw new CollectionInsertException(obj);
+                }
+            }
+        }
+
         if (position >= _collection.Length || position < 0) throw new PositionOutOfCollectionException(position);
         if (_collection[position] == null)
         {
@@ -117,4 +147,13 @@ internal class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
             yield return _collection[i];
         }
     }
+
+    public void CollectionSort(IComparer<T?> comparer)
+    {
+        List<T?> value = new List<T?>(_collection);
+        value.Sort(comparer);
+        value.CopyTo(_collection, 0);
+    }
+
+
 }

TrolleybusProject/TrolleybusProject/CollectionGenericObjects/StorageCollection.cs

@@ -1,4 +1,5 @@
-using System;
+using ProjectTrolleybus.Exceptions;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
@@ -15,12 +16,12 @@ public class StorageCollection<T>
     /// <summary>
     /// Словарь (хранилище) 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
@@ -42,7 +43,7 @@ public class StorageCollection<T>
     /// 
     public StorageCollection()
     {
-        _storages = new Dictionary<string, ICollectionGenericObjects<T>>();
+        _storages = new Dictionary<CollectionInfo, ICollectionGenericObjects<T>>();
     }
     /// <summary>
     /// Добавление коллекции в хранилище
@@ -51,29 +52,36 @@ public class StorageCollection<T>
     /// <param name="collectionType">тип коллекции</param>
     public void AddCollection(string name, CollectionType collectionType)
     {
-        if (_storages.ContainsKey(name) && name == "")
-        {
+        CollectionInfo collectionInfo = new(name, collectionType, string.Empty);
+        if (name == null || _storages.ContainsKey(collectionInfo))
             return;
+        switch (collectionType)
+        {
+            case CollectionType.None:
+                return;
+            case CollectionType.Massive:
+                _storages[collectionInfo] = new MassiveGenericObjects<T>();
+                return;
+            case CollectionType.List:
+                _storages[collectionInfo] = new ListGenericObjects<T>();
+                return;
+            default: 
+                break;
         }
 
-        if (collectionType == CollectionType.Massive)
-        {
-            _storages[name] = new MassiveGenericObjects<T>();
-        }
-        else
-        {
-            _storages[name] = new ListGenericObjects<T>();
-        }
     }
-
     /// <summary>
     /// Удаление коллекции
     /// </summary>
     /// <param name="name">Название коллекции</param>
     public void DelCollection(string name)
     {
-    _storages.Remove(name);
-}
+        CollectionInfo collectionInfo = new CollectionInfo(name, CollectionType.None, string.Empty);
+        if (_storages.ContainsKey(collectionInfo))
+        {
+            _storages.Remove(collectionInfo);
+        }
+    }
     /// <summary>
     /// Доступ к коллекции
     /// </summary>
@@ -83,11 +91,12 @@ public class StorageCollection<T>
     {
         get
         {
-            if (name == "")
+            CollectionInfo collectionInfo = new CollectionInfo(name, CollectionType.None, string.Empty);
+            if (_storages.ContainsKey(collectionInfo))
             {
-                return null;
+                return _storages[collectionInfo];
             }
-            return _storages[name];
+            return null;
         }
     }
  
@@ -102,10 +111,13 @@ public class StorageCollection<T>
         {
             File.Delete(filename);
         }
+
         using (StreamWriter writer = new(filename))
+
+
         {
             writer.Write(_collectionKey);
-            foreach (KeyValuePair<string, ICollectionGenericObjects<T>> value in _storages)
+            foreach (KeyValuePair<CollectionInfo, ICollectionGenericObjects<T>> value in _storages)
             {
                 writer.Write(Environment.NewLine);
                 // не сохраняем пустые коллекции
@@ -141,42 +153,42 @@ public class StorageCollection<T>
         {
             throw new FileNotFoundException("Файл не существует!");
         }
-        using (StreamReader reader = new(filename))
+
+        using (StreamReader sr = new(filename))
         {
-            string line = reader.ReadLine();
+            string? line = sr.ReadLine();
+
             if (line == null || line.Length == 0)
             {
                 throw new ArgumentException("В файле нет данных");
             }
-            if (!line.Equals(_collectionKey))
+
+            if (line != _collectionKey)
             {
-                throw new InvalidDataException("В файле неверные данные");
+              throw new InvalidDataException("В файле неверные данные");
             }
+
             _storages.Clear();
-            while ((line = reader.ReadLine()) != null)
+
+            while ((line = sr.ReadLine()) != null)
             {
-                string[] record = line.Split(_separatorForKeyValue,
-                StringSplitOptions.RemoveEmptyEntries);
-                if (record.Length != 4)
+                string[] record = line.Split(_separatorForKeyValue, StringSplitOptions.RemoveEmptyEntries);
+
+                if (record.Length != 3)
                 {
                     continue;
                 }
-                CollectionType collectionType = (CollectionType)Enum.Parse(typeof(CollectionType), record[1]);
-                ICollectionGenericObjects<T>? collection = StorageCollection<T>.CreateCollection(collectionType);
-                if (collection == null)
-                {
-                    throw new InvalidCastException("Не удалось определить тип коллекции: " + record[1]);
-                }
-                collection.MaxCount = Convert.ToInt32(record[2]);
-                string[] set = record[3].Split(_separatorItems,
-                StringSplitOptions.RemoveEmptyEntries);
+                CollectionInfo? collectionInfo = CollectionInfo.GetCollectionInfo(record[0]) ?? throw new ArgumentNullException("Не удалось определить тип коллекции: " + record[0]);
+                ICollectionGenericObjects<T>? collection = StorageCollection<T>.CreateCollection(collectionInfo.CollectionType) ?? throw new ArgumentNullException("Не удалось создать коллекцию");
+                collection.MaxCount = Convert.ToInt32(record[1]);
+                string[] set = record[2].Split(_separatorItems, StringSplitOptions.RemoveEmptyEntries);
                 foreach (string elem in set)
                 {
-                    if (elem?.CreateDrawningBus() is T boat)
+                    if (elem?.CreateDrawningBus() is T bus)
                     {
                         try
                         {
-                            if (collection.Insert(boat) < 0)
+                            if (collection.Insert(bus) < 0)
                             {
                                 throw new InvalidOperationException("Объект не удалось добавить в коллекцию: " + record[3]);
 
@@ -189,10 +201,9 @@ public class StorageCollection<T>
 
                     }
                 }
-                _storages.Add(record[0], collection);
+                _storages.Add(collectionInfo, collection);
             }
         }
-
     }
 
     /// <summary>

TrolleybusProject/TrolleybusProject/CollectionInfo.cs

@@ -0,0 +1,76 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using TrolleybusProject.CollectionGenericObjects;
+
+namespace TrolleybusProject;
+/// <summary>
+/// Класс, хранящиий 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 по объекту 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>Объект 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;
+        }
+        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();
+    }
+}

TrolleybusProject/TrolleybusProject/Drawnings/DrawiningBusEqutables.cs

@@ -0,0 +1,70 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics.CodeAnalysis;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using TrolleybusProject.Entities;
+
+namespace TrolleybusProject.Drawnings;
+
+internal class DrawiningBusEqutables: IEqualityComparer<DrawningBus?>
+{
+    public bool Equals(DrawningBus? x, DrawningBus? y)
+    {
+        if (x == null || x.EntityBus == null)
+        {
+            return false;
+        }
+        if (y == null || y.EntityBus == null)
+        {
+            return false;
+        }
+        if (x.GetType().Name != y.GetType().Name)
+        {
+            return false;
+        }
+        if (x.EntityBus.Speed != y.EntityBus.Speed)
+        {
+            return false;
+        }
+        if (x.EntityBus.Weight != y.EntityBus.Weight)
+        {
+            return false;
+        }
+        if (x.EntityBus.BodyColor != y.EntityBus.BodyColor)
+        {
+            return false;
+        }
+        if (x is DrawningTrolleybus && y is DrawningTrolleybus)
+        {
+            if (((EntityTrolleybus)x.EntityBus).AdditionalColor !=
+                ((EntityTrolleybus)y.EntityBus).AdditionalColor)
+            {
+                return false;
+            }
+            if (((EntityTrolleybus)x.EntityBus).Roga !=
+                 ((EntityTrolleybus)y.EntityBus).Roga)
+            {
+                return false;
+            }
+            if (((EntityTrolleybus)x.EntityBus).Otsek !=
+                  ((EntityTrolleybus)y.EntityBus).Otsek)
+            {
+                return false;
+            }
+
+            if (((EntityTrolleybus)x.EntityBus).Doors !=
+                ((EntityTrolleybus)y.EntityBus).Doors)
+            {
+                return false;
+            }
+        }
+        return true;
+    }
+    public int GetHashCode([DisallowNull] DrawningBus obj)
+    {
+        return obj.GetHashCode();
+    }
+
+}

TrolleybusProject/TrolleybusProject/Drawnings/DrawningBusCompareByColor.cs

@@ -0,0 +1,35 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace TrolleybusProject.Drawnings;
+
+public class DrawningBusCompareByColor: IComparer<DrawningBus?>
+{
+    public int Compare(DrawningBus? x, DrawningBus? y)
+    {
+        if (x == null || x.EntityBus == null)
+        {
+            return 1;
+        }
+
+        if (y == null || y.EntityBus == null)
+        {
+            return -1;
+        }
+        var bodycolorCompare = x.EntityBus.BodyColor.Name.CompareTo(y.EntityBus.BodyColor.Name);
+        if (bodycolorCompare != 0)
+        {
+            return bodycolorCompare;
+        }
+        var speedCompare = x.EntityBus.Speed.CompareTo(y.EntityBus.Speed);
+        if (speedCompare != 0)
+        {
+            return speedCompare;
+        }
+        return x.EntityBus.Weight.CompareTo(y.EntityBus.Weight);
+    }
+
+}

TrolleybusProject/TrolleybusProject/Exceptions/CollectionAlreadyExistsException.cs

@@ -0,0 +1,14 @@
+using System.Runtime.Serialization;
+using TrolleybusProject;
+
+namespace ProjectTrolleybus.Exceptions;
+public class CollectionAlreadyExistsException : Exception
+{
+    public CollectionAlreadyExistsException() : base() { }
+    public CollectionAlreadyExistsException(CollectionInfo collectioninfo) : base($"Коллекция {collectioninfo} уже существует!") { }
+    public CollectionAlreadyExistsException(string name, Exception exception) :
+        base($"Коллекция {name} уже существует!", exception)
+    { }
+    protected CollectionAlreadyExistsException(SerializationInfo info, StreamingContext
+        contex) : base(info, contex) { }
+}

TrolleybusProject/TrolleybusProject/Exceptions/CollectionInsertException.cs

@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.Serialization;
+using System.Text;
+using System.Threading.Tasks;
+
+public class CollectionInsertException : Exception
+{
+    public CollectionInsertException(object obj) : base($"Объект {obj} повторяется") { }
+    public CollectionInsertException() : base() { }
+    public CollectionInsertException(string message) : base(message) { }
+    public CollectionInsertException(string message, Exception exception) :
+        base(message, exception)
+    { }
+    protected CollectionInsertException(SerializationInfo info, StreamingContext
+        contex) : base(info, contex) { }
+}

TrolleybusProject/TrolleybusProject/FormBusCollection.Designer.cs

@@ -55,6 +55,8 @@
             LoadToolStripMenuItem = new ToolStripMenuItem();
             saveFileDialog = new SaveFileDialog();
             openFileDialog = new OpenFileDialog();
+            buttonByType = new Button();
+            ByColor = new Button();
             groupBoxTools.SuspendLayout();
             panelCompanyTools.SuspendLayout();
             panelStorage.SuspendLayout();
@@ -71,7 +73,7 @@
             groupBoxTools.Dock = DockStyle.Right;
             groupBoxTools.Location = new Point(904, 33);
             groupBoxTools.Name = "groupBoxTools";
-            groupBoxTools.Size = new Size(300, 623);
+            groupBoxTools.Size = new Size(300, 702);
             groupBoxTools.TabIndex = 0;
             groupBoxTools.TabStop = false;
             groupBoxTools.Text = "Инструменты";
@@ -88,7 +90,9 @@
             // 
             // panelCompanyTools
             // 
+            panelCompanyTools.Controls.Add(buttonByType);
             panelCompanyTools.Controls.Add(buttonRefresh);
+            panelCompanyTools.Controls.Add(ByColor);
             panelCompanyTools.Controls.Add(buttonGoToCheck);
             panelCompanyTools.Controls.Add(buttonAddBus);
             panelCompanyTools.Controls.Add(buttonDelTrolleybus);
@@ -96,7 +100,7 @@
             panelCompanyTools.Enabled = false;
             panelCompanyTools.Location = new Point(0, 397);
             panelCompanyTools.Name = "panelCompanyTools";
-            panelCompanyTools.Size = new Size(294, 259);
+            panelCompanyTools.Size = new Size(294, 305);
             panelCompanyTools.TabIndex = 9;
             // 
             // buttonRefresh
@@ -250,7 +254,7 @@
             pictureBox.Dock = DockStyle.Fill;
             pictureBox.Location = new Point(0, 33);
             pictureBox.Name = "pictureBox";
-            pictureBox.Size = new Size(904, 623);
+            pictureBox.Size = new Size(904, 702);
             pictureBox.TabIndex = 1;
             pictureBox.TabStop = false;
             // 
@@ -314,11 +318,33 @@
             // 
             openFileDialog.Filter = "txt file | *.txt";
             // 
+            // buttonByType
+            // 
+            buttonByType.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
+            buttonByType.Location = new Point(6, 259);
+            buttonByType.Name = "buttonByType";
+            buttonByType.Size = new Size(268, 34);
+            buttonByType.TabIndex = 8;
+            buttonByType.Text = "Сравнить по типу";
+            buttonByType.UseVisualStyleBackColor = true;
+            buttonByType.Click += button1_Click;
+            // 
+            // ByColor
+            // 
+            ByColor.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
+            ByColor.Location = new Point(23, 215);
+            ByColor.Name = "ByColor";
+            ByColor.Size = new Size(247, 38);
+            ByColor.TabIndex = 7;
+            ByColor.Text = "Сравнить по цвету";
+            ByColor.UseVisualStyleBackColor = true;
+            ByColor.Click += ByColor_Click;
+            // 
             // FormBusCollection
             // 
             AutoScaleDimensions = new SizeF(10F, 25F);
             AutoScaleMode = AutoScaleMode.Font;
-            ClientSize = new Size(1204, 656);
+            ClientSize = new Size(1204, 735);
             Controls.Add(pictureBox);
             Controls.Add(groupBoxTools);
             Controls.Add(menuStrip);
@@ -366,5 +392,7 @@
         private ToolStripMenuItem файлToolStripMenuItem;
         private ToolStripMenuItem save_ToolStripMenuItem;
         private ToolStripMenuItem load_ToolStripMenuItem;
+        private Button buttonByType;
+        private Button ByColor;
     }
 }

TrolleybusProject/TrolleybusProject/FormBusCollection.cs

@@ -45,24 +45,26 @@ public partial class FormBusCollection : Form
     }
     private void SetBus(DrawningBus bus)
     {
+        if (_company == null || bus == null)
+        {
+            return;
+        }
         try
         {
-            if (_company == null || bus == null)
-            {
-                return;
-            }
-            if (_company + bus != -1)
-            {
-                MessageBox.Show("Объект добавлен");
-                pictureBox.Image = _company.Show();
-                _logger.LogInformation("Добавлен объект: {0}", bus.GetDataForSave());
-            }
-
+            int addingObject = (_company + bus);
+            MessageBox.Show("Объект добавлен");
+            _logger.LogInformation($"Добавлен объект {bus.GetDataForSave()}");
+            pictureBox.Image = _company.Show();
         }
         catch (CollectionOverflowException ex)
         {
-            MessageBox.Show(ex.Message);
-            _logger.LogError($"Ошибка: {ex.Message}");
+            MessageBox.Show("Не удалось добавить объект");
+            _logger.LogWarning($"Не удалось добавить объект: {ex.Message}");
+        }
+        catch (CollectionInsertException)
+        {
+            MessageBox.Show("Такой объект уже существует");
+            _logger.LogError("Ошибка:обьект повторяется  {0}", bus);
         }
     }
 
@@ -156,7 +158,7 @@ public partial class FormBusCollection : Form
     private void buttonCollectionAdd_Click(object sender, EventArgs e)
     {
         if (string.IsNullOrEmpty(textBoxCollectionName.Text) ||
-        (!radioButtonList.Checked && !radioButtonMassive.Checked))
+         (!radioButtonList.Checked && !radioButtonMassive.Checked))
         {
             MessageBox.Show("Не все данные заполнены", "Ошибка",
             MessageBoxButtons.OK, MessageBoxIcon.Error);
@@ -184,7 +186,7 @@ public partial class FormBusCollection : Form
         listBoxCollection.Items.Clear();
         for (int i = 0; i < _storageCollection.Keys?.Count; ++i)
         {
-            string? colName = _storageCollection.Keys?[i];
+            string? colName = _storageCollection.Keys?[i].Name;
             if (!string.IsNullOrEmpty(colName))
             {
                 listBoxCollection.Items.Add(colName);
@@ -281,6 +283,31 @@ public partial class FormBusCollection : Form
     }
 
 
+    private void button1_Click(object sender, EventArgs e)
+    {
+        CompareBus(new DrawningBusCompareByType());
+    }
+
+    private void ByColor_Click(object sender, EventArgs e)
+    {
+        CompareBus(new DrawningBusCompareByColor());
+    }
+
+    /// <summary>
+    /// Сортировка по сравнителю
+    /// </summary>
+    /// <param name="comparer">Сравнитель объектов</param>
+    private void CompareBus(IComparer<DrawningBus?> comparer)
+    {
+        if (_company == null)
+        {
+            return;
+        }
+        _company.Sort(comparer);
+        pictureBox.Image = _company.Show();
+    }
+
+
 
 }