8 лабораторная работа

ProjectRoadTrain/ProjectRoadTrain/CollectionGenericObjects/AbstractCompany.cs

@@ -61,7 +61,7 @@ public abstract class AbstractCompany
     /// <returns></returns>
     public static int? operator +(AbstractCompany company, DrawningTrain train)
     {
-        return company._collection?.Insert(train);
+        return company._collection?.Insert(train, new DrawningTrainEqutables());
     }
 
     /// <summary>
@@ -119,4 +119,6 @@ public abstract class AbstractCompany
     /// Расстановка объектов
     /// </summary>
     protected abstract void SetObjectsPosition();
+
+    public void Sort(IComparer<DrawningTrain?> comparer) => _collection?.CollectionSort(comparer);
 }

ProjectRoadTrain/ProjectRoadTrain/CollectionGenericObjects/CollectionInfo.cs

@@ -0,0 +1,58 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ProjectRoadTrain.CollectionGenericObjects;
+
+public class CollectionInfo
+{
+    public string Name { get; private set; }
+
+    public CollectionType CollectionType { get; private set; }
+
+    public string Description { get; private set; }
+
+    private static readonly string _separator = "-";
+
+    public CollectionInfo(string name, CollectionType collectionType, string description)
+    {
+        Name = name;
+        CollectionType = collectionType;
+        Description = description;
+    }
+
+    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();
+    }
+}

ProjectRoadTrain/ProjectRoadTrain/CollectionGenericObjects/ICollectionGenericObjects.cs

@@ -22,7 +22,7 @@ where T : class
     /// </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
@@ -30,7 +30,7 @@ where T : class
     /// <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
@@ -57,4 +57,6 @@ where T : class
     /// </summary>
     /// <returns>Поэлементый вывод элементов коллекции</returns>
     IEnumerable<T?> GetItems();
+
+    void CollectionSort(IComparer<T?> comparer);
 }

ProjectRoadTrain/ProjectRoadTrain/CollectionGenericObjects/ListGenericObject.cs

@@ -59,8 +59,15 @@ where T : class
         return _collection[position];
     }
 
-    public int Insert(T obj)
+    public int Insert(T obj, IEqualityComparer<T?>? comparer = null)
     {
+        if (comparer != null)
+        {
+            if (_collection.Contains(obj, comparer))
+            {
+                throw new ObjectIsEqualException();
+            }
+        }
         // TODO проверка, что не превышено максимальное количество элементов
         // TODO вставка в конец набора
         if (Count == _maxCount) throw new CollectionOverflowException(Count);
@@ -68,8 +75,15 @@ where T : class
         return Count;
     }
 
-    public int Insert(T obj, int position)
+    public int Insert(T obj, int position, IEqualityComparer<T?>? comparer = null)
     {
+        if (comparer != null)
+        {
+            if (_collection.Contains(obj, comparer))
+            {
+                throw new ObjectIsEqualException();
+            }
+        }
         // TODO проверка, что не превышено максимальное количество элементов
         // TODO проверка позиции
         // TODO вставка по позиции
@@ -96,4 +110,9 @@ where T : class
             yield return _collection[i];
         }
     }
+
+    void ICollectionGenericObjects<T>.CollectionSort(IComparer<T?> comparer)
+    {
+        _collection.Sort(comparer);
+    }
 }

ProjectRoadTrain/ProjectRoadTrain/CollectionGenericObjects/MassiveGenericObjects.cs

@@ -1,4 +1,5 @@
 
+using ProjectRoadTrain.Drawnings;
 using ProjectRoadTrain.Exceptions;
 
 namespace ProjectRoadTrain.CollectionGenericObjects;
@@ -55,8 +56,16 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
         return _collection[position];
     }
 
-    public int Insert(T obj)
+    public int Insert(T obj, IEqualityComparer<T?>? comparer = null)
     {
+        if (comparer != null)
+        {
+            foreach (T? item in _collection)
+            {
+                if ((comparer as IEqualityComparer<DrawningTrain>).Equals(obj as DrawningTrain, item as DrawningTrain))
+                    throw new ObjectIsEqualException();
+            }
+        }
         // TODO вставка в свободное место набора
         int index = 0;
         while (index < _collection.Length)
@@ -72,8 +81,16 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
         throw new CollectionOverflowException(Count);
     }
 
-    public int Insert(T obj, int position)
+    public int Insert(T obj, int position, IEqualityComparer<T?>? comparer = null)
     {
+        if (comparer != null)
+        {
+            foreach (T? item in _collection)
+            {
+                if ((comparer as IEqualityComparer<DrawningTrain>).Equals(obj as DrawningTrain, item as DrawningTrain))
+                    throw new ObjectIsEqualException();
+            }
+        }
         // TODO проверка позиции
         // TODO проверка, что элемент массива по этой позиции пустой, если нет, то
         //		ищется свободное место после этой позиции и идет вставка туда
@@ -129,4 +146,9 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
             yield return _collection[i];
         }
     }
+
+    void ICollectionGenericObjects<T>.CollectionSort(IComparer<T?> comparer)
+    {
+        Array.Sort(_collection, comparer);
+    }
 }

ProjectRoadTrain/ProjectRoadTrain/CollectionGenericObjects/StorageCollection.cs

@@ -18,11 +18,11 @@ where T : DrawningTrain
     /// <summary>
     /// Словарь (хранилище) с коллекциями
     /// </summary>
-    private 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
@@ -44,7 +44,7 @@ where T : DrawningTrain
     /// </summary>
     public StorageCollection()
     {
-        _storages = new Dictionary<string, ICollectionGenericObjects<T>>();
+        _storages = new Dictionary<CollectionInfo, ICollectionGenericObjects<T>>();
     }
     /// <summary>
     /// Добавление коллекции в хранилище
@@ -53,12 +53,13 @@ where T : DrawningTrain
     /// <param name="collectionType">тип коллекции</param>
 	public void AddCollection(string name, CollectionType collectionType)
     {
-        if (_storages.ContainsKey(name)) return;
+        CollectionInfo collectionInfo = new CollectionInfo(name, collectionType, string.Empty);
+        if (_storages.ContainsKey(collectionInfo)) return;
         if (collectionType == CollectionType.None) return;
         else 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>();
     }
 
     /// <summary>
@@ -68,7 +69,9 @@ where T : DrawningTrain
     public void DelCollection(string name)
     {
         // TODO Прописать логику для удаления коллекции
-        if (_storages.ContainsKey(name)) { _storages.Remove(name); }
+        CollectionInfo collectionInfo = new CollectionInfo(name, CollectionType.None, string.Empty);
+        if (_storages.ContainsKey(collectionInfo))
+            _storages.Remove(collectionInfo);
     }
     /// <summary>
     /// Доступ к коллекции
@@ -79,9 +82,9 @@ where T : DrawningTrain
     {
         get
         {
-            // TODO Продумать логику получения объекта
+            CollectionInfo collectionInfo = new CollectionInfo(name, CollectionType.None, string.Empty);
-            if (_storages.ContainsKey(name))
+            if (_storages.ContainsKey(collectionInfo))
-                return _storages[name];
+                return _storages[collectionInfo];
             return null;
         }
     }
@@ -96,34 +99,26 @@ where T : DrawningTrain
         {
             throw new Exception("В хранилище отсутствуют коллекции для сохранения");
         }
-
-
         if (File.Exists(filename))
         {
             File.Delete(filename);
         }
-
+        using (StreamWriter writer = new StreamWriter(filename))
-        using FileStream fs = new(filename, FileMode.Create);
-        using StreamWriter streamWriter = new StreamWriter(fs);
-        streamWriter.Write(_collectionKey);
-
-        foreach (KeyValuePair<string, ICollectionGenericObjects<T>> value in _storages)
         {
-            streamWriter.Write(Environment.NewLine);
+            writer.Write(_collectionKey);
-
+            foreach (KeyValuePair<CollectionInfo, 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);
-            streamWriter.Write(value.Key);
+                sb.Append(_separatorForKeyValue);
-            streamWriter.Write(_separatorForKeyValue);
+                sb.Append(value.Value.MaxCount);
-            streamWriter.Write(value.Value.GetCollectionType);
+                sb.Append(_separatorForKeyValue);
-            streamWriter.Write(_separatorForKeyValue);
-            streamWriter.Write(value.Value.MaxCount);
-            streamWriter.Write(_separatorForKeyValue);
-
-
                 foreach (T? item in value.Value.GetItems())
                 {
                     string data = item?.GetDataForSave() ?? string.Empty;
@@ -131,12 +126,12 @@ where T : DrawningTrain
                     {
                         continue;
                     }
-
+                    sb.Append(data);
-
+                    sb.Append(_separatorItems);
-                streamWriter.Write(data);
-                streamWriter.Write(_separatorItems);
-
                 }
+                writer.Write(sb);
+            }
+
         }
     }
     /// <summary>
@@ -154,18 +149,24 @@ where T : DrawningTrain
         {
             string? str;
             str = sr.ReadLine();
+            if (str == null || str.Length == 0)
+            {
+                throw new Exception("В файле нет данных");
+            }
             if (str != _collectionKey.ToString())
                 throw new FormatException("В файле неверные данные");
             _storages.Clear();
             while ((str = sr.ReadLine()) != null)
             {
                 string[] record = str.Split(_separatorForKeyValue);
-                if (record.Length != 4)
+                if (record.Length != 3)
                 {
                     continue;
                 }
-                CollectionType collectionType = (CollectionType)Enum.Parse(typeof(CollectionType), record[1]);
+                CollectionInfo? collectionInfo = CollectionInfo.GetCollectionInfo(record[0]) ??
-                ICollectionGenericObjects<T>? collection = StorageCollection<T>.CreateCollection(collectionType);
+                    throw new Exception("Не удалось определить информацию коллекции: " + record[0]);
+                ICollectionGenericObjects<T>? collection = StorageCollection<T>.CreateCollection(collectionInfo.CollectionType) ??
+                    throw new Exception("Не удалось создать коллекцию");
                 if (collection == null)
                 {
                     throw new InvalidOperationException("Не удалось определить тип коллекции:" + record[1]);
@@ -191,7 +192,7 @@ where T : DrawningTrain
                         }
                     }
                 }
-                _storages.Add(record[0], collection);
+                _storages.Add(collectionInfo, collection);
             }
         }
     }

ProjectRoadTrain/ProjectRoadTrain/Drawnings/DrawningTrainCompareByColor.cs

@@ -0,0 +1,34 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ProjectRoadTrain.Drawnings;
+
+public class DrawningTrainCompareByColor : IComparer<DrawningTrain?>
+{
+    public int Compare(DrawningTrain? x, DrawningTrain? y)
+    {
+        if (x == null || x.EntityTrain == null)
+        {
+            return 1;
+        }
+
+        if (y == null || y.EntityTrain == null)
+        {
+            return -1;
+        }
+        var bodycolorCompare = x.EntityTrain.BodyColor.Name.CompareTo(y.EntityTrain.BodyColor.Name);
+        if (bodycolorCompare != 0)
+        {
+            return bodycolorCompare;
+        }
+        var speedCompare = x.EntityTrain.Speed.CompareTo(y.EntityTrain.Speed);
+        if (speedCompare != 0)
+        {
+            return speedCompare;
+        }
+        return x.EntityTrain.Weight.CompareTo(y.EntityTrain.Weight);
+    }
+}

ProjectRoadTrain/ProjectRoadTrain/Drawnings/DrawningTrainCompareByType.cs

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

ProjectRoadTrain/ProjectRoadTrain/Drawnings/DrawningTrainEqutables.cs

@@ -0,0 +1,62 @@
+using ProjectRoadTrain.Entities;
+using System;
+using System.Collections.Generic;
+using System.Diagnostics.CodeAnalysis;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ProjectRoadTrain.Drawnings;
+
+public class DrawningTrainEqutables : IEqualityComparer<DrawningTrain?>
+{
+    public bool Equals(DrawningTrain? x, DrawningTrain? y)
+    {
+        if (x == null || x.EntityTrain == null)
+        {
+            return false;
+        }
+        if (y == null || y.EntityTrain == null)
+        {
+            return false;
+        }
+        if (x.GetType().Name != y.GetType().Name)
+        {
+            return false;
+        }
+        if (x.EntityTrain.Speed != y.EntityTrain.Speed)
+        {
+            return false;
+        }
+        if (x.EntityTrain.Weight != y.EntityTrain.Weight)
+        {
+            return false;
+        }
+        if (x.EntityTrain.BodyColor != y.EntityTrain.BodyColor)
+        {
+            return false;
+        }
+        if (x is DrawningRoadTrain && y is DrawningRoadTrain)
+        {
+            EntityRoadTrain _x = (EntityRoadTrain)x.EntityTrain;
+            EntityRoadTrain _y = (EntityRoadTrain)x.EntityTrain;
+            if (_x.AdditionalColor != _y.AdditionalColor)
+            {
+                return false;
+            }
+            if (_x.Tank != _y.Tank)
+            {
+                return false;
+            }
+            if (_x.Fetlock != _y.Fetlock)
+            {
+                return false;
+            }
+        }
+        return true;
+    }
+    public int GetHashCode([DisallowNull] DrawningTrain obj)
+    {
+        return obj.GetHashCode();
+    }
+}

ProjectRoadTrain/ProjectRoadTrain/Exceptions/ObjectIsEqualException.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;
+
+namespace ProjectRoadTrain.Exceptions;
+
+[Serializable]
+public class ObjectIsEqualException : ApplicationException
+{
+    public ObjectIsEqualException(int count) : base("В коллекции содержится равный элемент: " + count) { }
+    public ObjectIsEqualException() : base() { }
+    public ObjectIsEqualException(string message) : base(message) { }
+    public ObjectIsEqualException(string message, Exception exception) : base(message, exception) { }
+    protected ObjectIsEqualException(SerializationInfo info, StreamingContext contex) : base(info, contex) { }
+}

ProjectRoadTrain/ProjectRoadTrain/FormTrainCollection.Designer.cs

@@ -30,6 +30,8 @@
         {
             groupBoxTools = new GroupBox();
             panelCompanyTools = new Panel();
+            buttonSortByType = new Button();
+            buttonSortByColor = new Button();
             buttonAddTrain = new Button();
             buttonRemoveTrain = new Button();
             maskedTextBox = new MaskedTextBox();
@@ -67,7 +69,7 @@
             groupBoxTools.Dock = DockStyle.Right;
             groupBoxTools.Location = new Point(732, 24);
             groupBoxTools.Name = "groupBoxTools";
-            groupBoxTools.Size = new Size(290, 565);
+            groupBoxTools.Size = new Size(290, 612);
             groupBoxTools.TabIndex = 0;
             groupBoxTools.TabStop = false;
             groupBoxTools.Tag = "";
@@ -75,6 +77,8 @@
             // 
             // panelCompanyTools
             // 
+            panelCompanyTools.Controls.Add(buttonSortByType);
+            panelCompanyTools.Controls.Add(buttonSortByColor);
             panelCompanyTools.Controls.Add(buttonAddTrain);
             panelCompanyTools.Controls.Add(buttonRemoveTrain);
             panelCompanyTools.Controls.Add(maskedTextBox);
@@ -84,13 +88,35 @@
             panelCompanyTools.Enabled = false;
             panelCompanyTools.Location = new Point(3, 361);
             panelCompanyTools.Name = "panelCompanyTools";
-            panelCompanyTools.Size = new Size(284, 201);
+            panelCompanyTools.Size = new Size(284, 248);
             panelCompanyTools.TabIndex = 8;
             // 
+            // buttonSortByType
+            // 
+            buttonSortByType.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
+            buttonSortByType.Location = new Point(3, 177);
+            buttonSortByType.Name = "buttonSortByType";
+            buttonSortByType.Size = new Size(272, 29);
+            buttonSortByType.TabIndex = 7;
+            buttonSortByType.Text = "Сортировать по типу";
+            buttonSortByType.UseVisualStyleBackColor = true;
+            buttonSortByType.Click += buttonSortByType_Click;
+            // 
+            // buttonSortByColor
+            // 
+            buttonSortByColor.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
+            buttonSortByColor.Location = new Point(3, 212);
+            buttonSortByColor.Name = "buttonSortByColor";
+            buttonSortByColor.Size = new Size(272, 31);
+            buttonSortByColor.TabIndex = 8;
+            buttonSortByColor.Text = "Соритровать по цвету";
+            buttonSortByColor.UseVisualStyleBackColor = true;
+            buttonSortByColor.Click += buttonSortByColor_Click;
+            // 
             // buttonAddTrain
             // 
             buttonAddTrain.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
-            buttonAddTrain.Location = new Point(3, 21);
+            buttonAddTrain.Location = new Point(3, 3);
             buttonAddTrain.Name = "buttonAddTrain";
             buttonAddTrain.Size = new Size(272, 30);
             buttonAddTrain.TabIndex = 1;
@@ -101,7 +127,7 @@
             // buttonRemoveTrain
             // 
             buttonRemoveTrain.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
-            buttonRemoveTrain.Location = new Point(3, 97);
+            buttonRemoveTrain.Location = new Point(3, 68);
             buttonRemoveTrain.Name = "buttonRemoveTrain";
             buttonRemoveTrain.Size = new Size(272, 31);
             buttonRemoveTrain.TabIndex = 3;
@@ -111,17 +137,17 @@
             // 
             // maskedTextBox
             // 
-            maskedTextBox.Location = new Point(17, 68);
+            maskedTextBox.Location = new Point(3, 39);
             maskedTextBox.Mask = "00";
             maskedTextBox.Name = "maskedTextBox";
-            maskedTextBox.Size = new Size(240, 23);
+            maskedTextBox.Size = new Size(272, 23);
             maskedTextBox.TabIndex = 6;
             maskedTextBox.ValidatingType = typeof(int);
             // 
             // buttonGoToCheck
             // 
             buttonGoToCheck.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
-            buttonGoToCheck.Location = new Point(3, 134);
+            buttonGoToCheck.Location = new Point(3, 105);
             buttonGoToCheck.Name = "buttonGoToCheck";
             buttonGoToCheck.Size = new Size(272, 29);
             buttonGoToCheck.TabIndex = 4;
@@ -132,7 +158,7 @@
             // buttonRefresh
             // 
             buttonRefresh.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
-            buttonRefresh.Location = new Point(3, 167);
+            buttonRefresh.Location = new Point(3, 140);
             buttonRefresh.Name = "buttonRefresh";
             buttonRefresh.Size = new Size(272, 31);
             buttonRefresh.TabIndex = 5;
@@ -251,7 +277,7 @@
             pictureBox.Dock = DockStyle.Fill;
             pictureBox.Location = new Point(0, 24);
             pictureBox.Name = "pictureBox";
-            pictureBox.Size = new Size(732, 565);
+            pictureBox.Size = new Size(732, 612);
             pictureBox.TabIndex = 1;
             pictureBox.TabStop = false;
             // 
@@ -300,7 +326,7 @@
             // 
             AutoScaleDimensions = new SizeF(7F, 15F);
             AutoScaleMode = AutoScaleMode.Font;
-            ClientSize = new Size(1022, 589);
+            ClientSize = new Size(1022, 636);
             Controls.Add(pictureBox);
             Controls.Add(groupBoxTools);
             Controls.Add(menuStrip);
@@ -345,5 +371,7 @@
         private ToolStripMenuItem loadToolStripMenuItem;
         private SaveFileDialog saveFileDialog;
         private OpenFileDialog openFileDialog;
+        private Button buttonSortByType;
+        private Button buttonSortByColor;
     }
 }

ProjectRoadTrain/ProjectRoadTrain/FormTrainCollection.cs

@@ -237,7 +237,7 @@ public partial class FormTrainCollection : 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);
@@ -267,7 +267,7 @@ public partial class FormTrainCollection : Form
         switch (comboBoxSelectorCompany.Text)
         {
             case "Хранилище":
-                _company = new TrainSharingService (pictureBox.Width, pictureBox.Height, collection);
+                _company = new TrainSharingService(pictureBox.Width, pictureBox.Height, collection);
                 break;
         }
         panelCompanyTools.Enabled = true;
@@ -310,4 +310,24 @@ public partial class FormTrainCollection : Form
             }
         }
     }
+
+    private void buttonSortByType_Click(object sender, EventArgs e)
+    {
+        CompareTrain(new DrawningTrainCompareByType());
+    }
+
+    private void buttonSortByColor_Click(object sender, EventArgs e)
+    {
+        CompareTrain(new DrawningTrainCompareByColor());
+    }
+
+    private void CompareTrain(IComparer<DrawningTrain?> comparer)
+    {
+        if (_company == null)
+        {
+            return;
+        }
+        _company.Sort(comparer);
+        pictureBox.Image = _company.Show();
+    }
 }