Monorail/Monorail/FormMonorailCollection.Designer.cs

@@ -30,6 +30,8 @@
         {
             pictureBoxCollection = new PictureBox();
             panel1 = new Panel();
+            ButtonSortByColor = new Button();
+            ButtonSortByType = new Button();
             panel2 = new Panel();
             label2 = new Label();
             listBoxStorages = new ListBox();
@@ -55,26 +57,52 @@
             // 
             // pictureBoxCollection
             // 
-            pictureBoxCollection.Location = new Point(5, 31);
+            pictureBoxCollection.Location = new Point(6, 39);
+            pictureBoxCollection.Margin = new Padding(4);
             pictureBoxCollection.Name = "pictureBoxCollection";
-            pictureBoxCollection.Size = new Size(1017, 485);
+            pictureBoxCollection.Size = new Size(1271, 606);
             pictureBoxCollection.TabIndex = 5;
             pictureBoxCollection.TabStop = false;
             // 
             // panel1
             // 
             panel1.BackColor = SystemColors.Info;
+            panel1.Controls.Add(ButtonSortByColor);
+            panel1.Controls.Add(ButtonSortByType);
             panel1.Controls.Add(panel2);
             panel1.Controls.Add(maskedTextBoxNumber);
             panel1.Controls.Add(buttonRefreshCol);
             panel1.Controls.Add(buttonDelMonorail);
             panel1.Controls.Add(buttonAddMonorail);
             panel1.Controls.Add(label1);
-            panel1.Location = new Point(1025, -1);
+            panel1.Location = new Point(1281, -1);
+            panel1.Margin = new Padding(4);
             panel1.Name = "panel1";
-            panel1.Size = new Size(204, 517);
+            panel1.Size = new Size(255, 646);
             panel1.TabIndex = 4;
             // 
+            // ButtonSortByColor
+            // 
+            ButtonSortByColor.Font = new Font("Segoe UI", 7.8F, FontStyle.Regular, GraphicsUnit.Point);
+            ButtonSortByColor.Location = new Point(15, 366);
+            ButtonSortByColor.Margin = new Padding(4);
+            ButtonSortByColor.Name = "ButtonSortByColor";
+            ButtonSortByColor.Size = new Size(224, 51);
+            ButtonSortByColor.TabIndex = 9;
+            ButtonSortByColor.Text = "Сортировка по цвету";
+            ButtonSortByColor.UseVisualStyleBackColor = true;
+            // 
+            // ButtonSortByType
+            // 
+            ButtonSortByType.Font = new Font("Segoe UI", 7.8F, FontStyle.Regular, GraphicsUnit.Point);
+            ButtonSortByType.Location = new Point(15, 307);
+            ButtonSortByType.Margin = new Padding(4);
+            ButtonSortByType.Name = "ButtonSortByType";
+            ButtonSortByType.Size = new Size(224, 51);
+            ButtonSortByType.TabIndex = 8;
+            ButtonSortByType.Text = "Сортировка по типу";
+            ButtonSortByType.UseVisualStyleBackColor = true;
+            // 
             // panel2
             // 
             panel2.Controls.Add(label2);
@@ -82,43 +110,48 @@
             panel2.Controls.Add(textBoxStorageName);
             panel2.Controls.Add(button1);
             panel2.Controls.Add(ButtonAddObject);
-            panel2.Location = new Point(12, 20);
+            panel2.Location = new Point(15, 25);
+            panel2.Margin = new Padding(4);
             panel2.Name = "panel2";
-            panel2.Size = new Size(179, 263);
+            panel2.Size = new Size(224, 261);
             panel2.TabIndex = 7;
             // 
             // label2
             // 
             label2.AutoSize = true;
-            label2.Location = new Point(3, -3);
+            label2.Location = new Point(4, -4);
+            label2.Margin = new Padding(4, 0, 4, 0);
             label2.Name = "label2";
-            label2.Size = new Size(66, 20);
+            label2.Size = new Size(79, 25);
             label2.TabIndex = 8;
             label2.Text = "Наборы";
             // 
             // listBoxStorages
             // 
             listBoxStorages.FormattingEnabled = true;
-            listBoxStorages.ItemHeight = 20;
+            listBoxStorages.ItemHeight = 25;
-            listBoxStorages.Location = new Point(17, 109);
+            listBoxStorages.Location = new Point(21, 106);
+            listBoxStorages.Margin = new Padding(4);
             listBoxStorages.Name = "listBoxStorages";
-            listBoxStorages.Size = new Size(144, 104);
+            listBoxStorages.Size = new Size(179, 104);
             listBoxStorages.TabIndex = 9;
             listBoxStorages.Click += ListBoxObjects_SelectedIndexChanged;
             // 
             // textBoxStorageName
             // 
-            textBoxStorageName.Location = new Point(18, 29);
+            textBoxStorageName.Location = new Point(21, 25);
+            textBoxStorageName.Margin = new Padding(4);
             textBoxStorageName.Name = "textBoxStorageName";
-            textBoxStorageName.Size = new Size(143, 27);
+            textBoxStorageName.Size = new Size(178, 31);
             textBoxStorageName.TabIndex = 8;
             // 
             // button1
             // 
             button1.Font = new Font("Segoe UI", 7.8F, FontStyle.Regular, GraphicsUnit.Point);
-            button1.Location = new Point(18, 219);
+            button1.Location = new Point(20, 218);
+            button1.Margin = new Padding(4);
             button1.Name = "button1";
-            button1.Size = new Size(143, 41);
+            button1.Size = new Size(179, 33);
             button1.TabIndex = 5;
             button1.Text = "Удалить набор";
             button1.UseVisualStyleBackColor = true;
@@ -127,9 +160,10 @@
             // ButtonAddObject
             // 
             ButtonAddObject.Font = new Font("Segoe UI", 7.8F, FontStyle.Regular, GraphicsUnit.Point);
-            ButtonAddObject.Location = new Point(18, 62);
+            ButtonAddObject.Location = new Point(22, 64);
+            ButtonAddObject.Margin = new Padding(4);
             ButtonAddObject.Name = "ButtonAddObject";
-            ButtonAddObject.Size = new Size(143, 41);
+            ButtonAddObject.Size = new Size(179, 34);
             ButtonAddObject.TabIndex = 6;
             ButtonAddObject.Text = "Добавить набор";
             ButtonAddObject.UseVisualStyleBackColor = true;
@@ -137,17 +171,19 @@
             // 
             // maskedTextBoxNumber
             // 
-            maskedTextBoxNumber.Location = new Point(30, 336);
+            maskedTextBoxNumber.Location = new Point(37, 484);
+            maskedTextBoxNumber.Margin = new Padding(4);
             maskedTextBoxNumber.Name = "maskedTextBoxNumber";
-            maskedTextBoxNumber.Size = new Size(125, 27);
+            maskedTextBoxNumber.Size = new Size(155, 31);
             maskedTextBoxNumber.TabIndex = 4;
             // 
             // buttonRefreshCol
             // 
             buttonRefreshCol.Font = new Font("Segoe UI", 7.8F, FontStyle.Regular, GraphicsUnit.Point);
-            buttonRefreshCol.Location = new Point(12, 466);
+            buttonRefreshCol.Location = new Point(15, 582);
+            buttonRefreshCol.Margin = new Padding(4);
             buttonRefreshCol.Name = "buttonRefreshCol";
-            buttonRefreshCol.Size = new Size(179, 41);
+            buttonRefreshCol.Size = new Size(224, 51);
             buttonRefreshCol.TabIndex = 3;
             buttonRefreshCol.Text = "Обновить коллекцию";
             buttonRefreshCol.UseVisualStyleBackColor = true;
@@ -156,9 +192,10 @@
             // buttonDelMonorail
             // 
             buttonDelMonorail.Font = new Font("Segoe UI", 7.8F, FontStyle.Regular, GraphicsUnit.Point);
-            buttonDelMonorail.Location = new Point(12, 369);
+            buttonDelMonorail.Location = new Point(15, 523);
+            buttonDelMonorail.Margin = new Padding(4);
             buttonDelMonorail.Name = "buttonDelMonorail";
-            buttonDelMonorail.Size = new Size(179, 41);
+            buttonDelMonorail.Size = new Size(224, 51);
             buttonDelMonorail.TabIndex = 2;
             buttonDelMonorail.Text = "Удалить монорельс";
             buttonDelMonorail.UseVisualStyleBackColor = true;
@@ -167,9 +204,10 @@
             // buttonAddMonorail
             // 
             buttonAddMonorail.Font = new Font("Segoe UI", 7.8F, FontStyle.Regular, GraphicsUnit.Point);
-            buttonAddMonorail.Location = new Point(12, 289);
+            buttonAddMonorail.Location = new Point(15, 425);
+            buttonAddMonorail.Margin = new Padding(4);
             buttonAddMonorail.Name = "buttonAddMonorail";
-            buttonAddMonorail.Size = new Size(179, 41);
+            buttonAddMonorail.Size = new Size(224, 51);
             buttonAddMonorail.TabIndex = 1;
             buttonAddMonorail.Text = "Добавить монорельс";
             buttonAddMonorail.UseVisualStyleBackColor = true;
@@ -178,9 +216,10 @@
             // label1
             // 
             label1.AutoSize = true;
-            label1.Location = new Point(3, -3);
+            label1.Location = new Point(4, -4);
+            label1.Margin = new Padding(4, 0, 4, 0);
             label1.Name = "label1";
-            label1.Size = new Size(103, 20);
+            label1.Size = new Size(122, 25);
             label1.TabIndex = 0;
             label1.Text = "Инструменты";
             // 
@@ -190,7 +229,8 @@
             menuStrip1.Items.AddRange(new ToolStripItem[] { файлToolStripMenuItem });
             menuStrip1.Location = new Point(0, 0);
             menuStrip1.Name = "menuStrip1";
-            menuStrip1.Size = new Size(1228, 28);
+            menuStrip1.Padding = new Padding(8, 2, 0, 2);
+            menuStrip1.Size = new Size(1535, 33);
             menuStrip1.TabIndex = 6;
             menuStrip1.Text = "menuStrip1";
             // 
@@ -198,20 +238,20 @@
             // 
             файлToolStripMenuItem.DropDownItems.AddRange(new ToolStripItem[] { сохранитьToolStripMenuItem, загрузитьToolStripMenuItem });
             файлToolStripMenuItem.Name = "файлToolStripMenuItem";
-            файлToolStripMenuItem.Size = new Size(59, 24);
+            файлToolStripMenuItem.Size = new Size(69, 29);
             файлToolStripMenuItem.Text = "Файл";
             // 
             // сохранитьToolStripMenuItem
             // 
             сохранитьToolStripMenuItem.Name = "сохранитьToolStripMenuItem";
-            сохранитьToolStripMenuItem.Size = new Size(166, 26);
+            сохранитьToolStripMenuItem.Size = new Size(200, 34);
             сохранитьToolStripMenuItem.Text = "Сохранить";
             сохранитьToolStripMenuItem.Click += SaveToolStripMenuItem_Click;
             // 
             // загрузитьToolStripMenuItem
             // 
             загрузитьToolStripMenuItem.Name = "загрузитьToolStripMenuItem";
-            загрузитьToolStripMenuItem.Size = new Size(166, 26);
+            загрузитьToolStripMenuItem.Size = new Size(200, 34);
             загрузитьToolStripMenuItem.Text = "Загрузить";
             загрузитьToolStripMenuItem.Click += LoadToolStripMenuItem_Click;
             // 
@@ -227,14 +267,15 @@
             // 
             // FormMonorailCollection
             // 
-            AutoScaleDimensions = new SizeF(8F, 20F);
+            AutoScaleDimensions = new SizeF(10F, 25F);
             AutoScaleMode = AutoScaleMode.Font;
             BackColor = SystemColors.ControlDarkDark;
-            ClientSize = new Size(1228, 518);
+            ClientSize = new Size(1535, 648);
             Controls.Add(pictureBoxCollection);
             Controls.Add(panel1);
             Controls.Add(menuStrip1);
             MainMenuStrip = menuStrip1;
+            Margin = new Padding(4);
             Name = "FormMonorailCollection";
             Text = "Набор Монорельсов";
             ((System.ComponentModel.ISupportInitialize)pictureBoxCollection).EndInit();
@@ -269,5 +310,7 @@
         private ToolStripMenuItem загрузитьToolStripMenuItem;
         private OpenFileDialog openFileDialog;
         private SaveFileDialog saveFileDialog;
+        private Button ButtonSortByColor;
+        private Button ButtonSortByType;
     }
 }

Monorail/Monorail/FormMonorailCollection.cs

@@ -25,6 +25,11 @@ namespace Monorail
         private readonly ILogger _logger;
 
         readonly int countPlace = 22;
+        private void ButtonSortByType_Click(object sender, EventArgs e) =>
+            CompareMonorails(new MonorailCompareByType());
+        private void ButtonSortByColor_Click(object sender, EventArgs e) =>
+            CompareMonorails(new MonorailCompareByColor());
+
         public FormMonorailCollection(ILogger<FormMonorailCollection> logger)
         {
             InitializeComponent();
@@ -71,6 +76,22 @@ EventArgs e)
             pictureBoxCollection.Image =
             _storage[listBoxStorages.SelectedItem?.ToString() ?? string.Empty]?.ShowMonorails();
         }
+        private void CompareMonorails(IComparer<DrawningMonorail?> comparer)
+        {
+            if (listBoxStorages.SelectedIndex == -1)
+            {
+                return;
+            }
+            var obj = _storage[listBoxStorages.SelectedItem.ToString() ??
+            string.Empty];
+            if (obj == null)
+            {
+                return;
+            }
+            obj.Sort(comparer);
+            pictureBoxCollection.Image = obj.ShowMonorails();
+        }
+
         private void ButtonDelObject_Click(object sender, EventArgs e)
         {
             if (listBoxStorages.SelectedIndex == -1)
@@ -129,7 +150,7 @@ EventArgs e)
             }
             catch (StorageOverflowException ex)
             {
-                MessageBox.Show(ex.Message, "Ошибка", 
+                MessageBox.Show(ex.Message, "Ошибка",
                     MessageBoxButtons.OK, MessageBoxIcon.Error);
                 _logger.LogWarning(ex.Message);
             }
@@ -165,14 +186,16 @@ EventArgs e)
                     MessageBoxButtons.OK, MessageBoxIcon.Error);
                 return;
             }
-            try {
+            try
+            {
                 var curObj = obj - pos;
                 MessageBox.Show("Объект удален");
                 pictureBoxCollection.Image = obj.ShowMonorails();
                 _logger.LogInformation($"Объект удален по позиции: {pos}");
-            }catch(MonorailNotFoundException ex)
+            }
+            catch (MonorailNotFoundException ex)
             {
-                MessageBox.Show(ex.Message, "Ошибка", 
+                MessageBox.Show(ex.Message, "Ошибка",
                     MessageBoxButtons.OK, MessageBoxIcon.Error);
                 _logger.LogWarning($"Не удалось удалить объект по позиции {pos}");
             }

Monorail/Monorail/Generics/DrawningMonorailEqutables.cs

@@ -40,6 +40,20 @@ namespace Monorail.Generics
             if (x is DrawningSecondMonorail && y is DrawningSecondMonorail)
             {
                 // TODO
+                EntitySecondMonorail entityX = (EntitySecondMonorail)x.EntityMonorail;
+                EntitySecondMonorail entityY = (EntitySecondMonorail)y.EntityMonorail;
+                if(entityX.AdditionalColor != entityY.AdditionalColor)
+                {
+                    return false;
+                }
+                if(entityX.Monorails != entityY.Monorails)
+                {
+                    return false;
+                }
+                if(entityX.SecondCabin != entityY.SecondCabin)
+                {
+                    return false;
+                }
             }
             return true;
         }

Monorail/Monorail/Generics/MonorailCompareByColor.cs

@@ -0,0 +1,52 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Monorail.DrawningObjects;
+using Monorail.Entities;
+
+namespace Monorail.Generics
+{
+    internal class MonorailCompareByColor : IComparer<DrawningMonorail?>
+    {
+        public int Compare(DrawningMonorail? x, DrawningMonorail? y)
+        {
+            if (x == null || x.EntityMonorail == null)
+            {
+                throw new ArgumentNullException(nameof(x));
+            }
+            if (y == null || y.EntityMonorail == null)
+            {
+                throw new ArgumentNullException(nameof(y));
+            }
+            if(x.EntityMonorail.BodyColor.Name != y.EntityMonorail.BodyColor.Name)
+            {
+                return x.EntityMonorail.BodyColor.Name.CompareTo(y.EntityMonorail.BodyColor.Name);
+            }
+            if (x.GetType().Name != y.GetType().Name)
+            {
+                if (x is DrawningMonorail)
+                    return -1;
+                else
+                    return 1;
+            }
+            if (x.GetType().Name == y.GetType().Name && x is DrawningSecondMonorail)
+            {
+                EntitySecondMonorail entityX = (EntitySecondMonorail)x.EntityMonorail;
+                EntitySecondMonorail entityY = (EntitySecondMonorail)y.EntityMonorail;
+                if (entityX.AdditionalColor.Name != entityY.AdditionalColor.Name)
+                {
+                    return entityX.AdditionalColor.Name.CompareTo(entityY.AdditionalColor.Name);
+                }
+            }
+            var speedCompare =
+                x.EntityMonorail.Speed.CompareTo(y.EntityMonorail.Speed);
+            if (speedCompare != 0)
+            {
+                return speedCompare;
+            }
+            return x.EntityMonorail.Weight.CompareTo(y.EntityMonorail.Weight);
+        }
+    }
+}

Monorail/Monorail/Generics/MonorailCompareByType.cs

@@ -0,0 +1,35 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Monorail.DrawningObjects;
+
+namespace Monorail.Generics
+{
+    internal class MonorailCompareByType : IComparer<DrawningMonorail?>
+    {
+        public int Compare(DrawningMonorail? x, DrawningMonorail? y)
+        {
+            if(x == null || x.EntityMonorail == null)
+            {
+                throw new ArgumentNullException(nameof(x));
+            }
+            if (y == null || y.EntityMonorail == null)
+            {
+                throw new ArgumentNullException(nameof(y));
+            }
+            if (x.GetType().Name != y.GetType().Name)
+            {
+                return x.GetType().Name.CompareTo(y.GetType().Name);
+            }
+            var speedCompare = 
+                x.EntityMonorail.Speed.CompareTo(y.EntityMonorail.Speed);
+            if (speedCompare != 0)
+            {
+                return speedCompare;
+            }
+            return x.EntityMonorail.Weight.CompareTo(y.EntityMonorail.Weight);
+        }
+    }
+}

Monorail/Monorail/Generics/MonorailsCollectionInfo.cs

@@ -0,0 +1,28 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Monorail.Generics
+{
+    internal class MonorailsCollectionInfo : IEquatable<MonorailsCollectionInfo>
+    {
+        public string Name { get; protected set; }
+        public string Description { get; protected set; }
+        public MonorailsCollectionInfo(string name, string description)
+        {
+            Name = name;
+            Description = description;
+        }
+        public bool Equals(MonorailsCollectionInfo? other)
+        {
+            // TODO прописать логику сравнения по свойству Name
+            return Name == other.Name;
+        }
+        public override int GetHashCode()
+        {
+            return this.Name.GetHashCode();
+        }
+    }
+}

Monorail/Monorail/Generics/MonorailsGenericCollection.cs

@@ -18,6 +18,9 @@ namespace Monorail.Generics
         private readonly int _placeSizeWidth = 295;
         private readonly int _placeSizeHeight = 65;
         private readonly SetGeneric<T> _collection;
+
+        public void Sort(IComparer<T?> comparer) =>
+            _collection.SortSet(comparer);
         public MonorailsGenericCollection(int picWidth, int picHeight)
         {
             int width = picWidth / _placeSizeWidth;
@@ -26,13 +29,13 @@ namespace Monorail.Generics
             _pictureHeight = picHeight;
             _collection = new SetGeneric<T>(width * height);
         }
-        public static int operator +(MonorailsGenericCollection<T, U> collect, T? obj)
+        public static int operator +(MonorailsGenericCollection<T, U> collect, T obj)
         {
             if (obj == null)
             {
                 return -1;
             }
-            return collect._collection.Insert(obj);
+            return collect?._collection.Insert(obj, new DrawningMonorailEqutables()) ?? -1;
         }
         public static T? operator -(MonorailsGenericCollection<T, U> collect, int pos)
         {

Monorail/Monorail/Generics/MonorailsGenericStorage.cs

@@ -14,14 +14,14 @@ namespace Monorail.Generics
         private readonly char _separatorRecords = ';';
         private static readonly char _separatorForObject = ':';
 
-        readonly Dictionary<string, MonorailsGenericCollection<DrawningMonorail,
+        readonly Dictionary<MonorailsCollectionInfo, MonorailsGenericCollection<DrawningMonorail,
             DrawningObjectMonorail>> _monorailsStorages;
-        public List<string> Keys => _monorailsStorages.Keys.ToList();
+        public List<MonorailsCollectionInfo> Keys => _monorailsStorages.Keys.ToList();
         private readonly int _pictureWidth;
         private readonly int _pictureHeight;
         public MonorailsGenericStorage(int pictureWidth, int pictureHeight)
         {
-            _monorailsStorages = new Dictionary<string, MonorailsGenericCollection<DrawningMonorail,
+            _monorailsStorages = new Dictionary<MonorailsCollectionInfo, MonorailsGenericCollection<DrawningMonorail,
                 DrawningObjectMonorail>>();
             _pictureWidth = pictureWidth;
             _pictureHeight = pictureHeight; ;
@@ -29,27 +29,33 @@ namespace Monorail.Generics
         public void AddSet(string name)
         {
             //TO DO
-            _monorailsStorages.Add(name, new MonorailsGenericCollection<DrawningMonorail, 
+            if(_monorailsStorages.ContainsKey(new MonorailsCollectionInfo(name, string.Empty)))
+            {
+               MessageBox.Show("Словарь уже имеет объект с таким названием", "Ошибка",
+               MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+            _monorailsStorages.Add(new MonorailsCollectionInfo(name, string.Empty),
+                new MonorailsGenericCollection<DrawningMonorail,
                 DrawningObjectMonorail>(_pictureWidth, _pictureHeight));
         }
         public void DelSet(string name)
         {
-            if (_monorailsStorages[name] == null)
+            if (_monorailsStorages[new MonorailsCollectionInfo(name, string.Empty)] == null)
             {
                 return;
             }
-            _monorailsStorages.Remove(name);
+            _monorailsStorages.Remove(new MonorailsCollectionInfo(name, string.Empty));
         }
-        public MonorailsGenericCollection<DrawningMonorail, DrawningObjectMonorail>? this[string ind]
+        public MonorailsGenericCollection<DrawningMonorail, DrawningObjectMonorail> this[string ind]
         {
             get
             {
-                //TO DO
+                MonorailsCollectionInfo index = new MonorailsCollectionInfo(ind, string.Empty);
-                if (_monorailsStorages[ind] == null)
+                if (_monorailsStorages.ContainsKey(index))
                 {
-                    return null;
+                    return _monorailsStorages[index];
                 }
-                return _monorailsStorages[ind];
+                return null;
             }
         }
         public void SaveData(string filename)
@@ -60,7 +66,7 @@ namespace Monorail.Generics
             }
             StringBuilder data = new();
 
-            foreach (KeyValuePair<string,MonorailsGenericCollection<DrawningMonorail, DrawningObjectMonorail>> 
+            foreach (KeyValuePair<MonorailsCollectionInfo,MonorailsGenericCollection<DrawningMonorail, DrawningObjectMonorail>> 
                 record in _monorailsStorages)
             {
                 StringBuilder records = new();
@@ -122,7 +128,7 @@ namespace Monorail.Generics
                             }
                         }
                     }
-                    _monorailsStorages.Add(record[0], collection);
+                    _monorailsStorages.Add(new MonorailsCollectionInfo(record[0], string.Empty), collection);
                 }
             }
         }

Monorail/Monorail/Generics/SetGeneric.cs

@@ -2,6 +2,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Numerics;
 using System.Text;
 using System.Threading.Tasks;
 
@@ -18,11 +19,16 @@ namespace Monorail.Generics
             _maxCount = count;
             _places = new List<T?>(count);
         }
-        public int Insert(T monorail)
+        public void SortSet(IComparer<T?> comparer) =>
+            _places.Sort(comparer);
+        public int Insert(T monorail, IEqualityComparer<T?>? equal = null)
         {
-            return Insert(monorail, 0);
+            if (_places.Count == _maxCount)
+                throw new StorageOverflowException(_maxCount);
+            Insert(monorail, 0, equal);
+            return 0;
         }
-        public int Insert(T monorail, int position)
+        public bool Insert(T monorail, int position, IEqualityComparer<T?>? equal = null)
         {
             if (Count == _maxCount || position >= _maxCount)
                 throw new StorageOverflowException(Count);
@@ -30,16 +36,13 @@ namespace Monorail.Generics
             if (position < 0 || monorail == null)
                 throw new StorageOverflowException("Ошибка. Объект не найден или введённый " +
                     "номер позиции = отрицательное число");
-
+            if (equal != null)
-            if (Count == 0)
             {
-                _places.Add(monorail);
+                if (_places.Contains(monorail, equal))
+                    throw new ArgumentException(nameof(monorail));
             }
-            else
+            _places.Insert(position, monorail);
-            {
+            return true;
-                _places.Insert(position, monorail);
-            }
-            return Count;
         }
         public bool Remove(int position)
         {