ProjectElectricLocomotive/ProjectElectricLocomotive/DrawingLocoEqutables.cs

@@ -0,0 +1,54 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using ProjectElectricLocomotive.DrawingObjects;
+using System.Diagnostics.CodeAnalysis;
+using ProjectElectricLocomotive.Entities;
+
+namespace ProjectElectricLocomotive.Generics
+{
+    internal class DrawingLocoEqutables : IEqualityComparer<DrawingLocomotive?>
+    {
+        public bool Equals(DrawingLocomotive? x, DrawingLocomotive? y)
+        {
+            if (x == null || x.EntityLocomotive == null)
+                throw new ArgumentNullException(nameof(x));
+
+            if (y == null || y.EntityLocomotive == null)
+                throw new ArgumentNullException(nameof(y));
+            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;
+            // to do logic for "сравнения" additional parameters :)
+            if (x is DrawingElectricLocomotive && y is DrawingElectricLocomotive)
+            {
+                if ((x.EntityLocomotive as EntityElectricLocomotive).AdditionalColor != (y.EntityLocomotive as EntityElectricLocomotive).AdditionalColor)
+                {
+                    return false;
+                }
+                if ((x.EntityLocomotive as EntityElectricLocomotive).Horns != (y.EntityLocomotive as EntityElectricLocomotive).Horns)
+                {
+                    return false;
+                }
+                if ((x.EntityLocomotive as EntityElectricLocomotive).SeifBatteries != (y.EntityLocomotive as EntityElectricLocomotive).SeifBatteries)
+                {
+                    return false;
+                }
+            }
+
+            return true;
+        }
+
+        public int GetHashCode([DisallowNull] DrawingLocomotive obj)
+        {
+            return obj.GetHashCode();
+        }
+    }
+}

ProjectElectricLocomotive/ProjectElectricLocomotive/FormLocomotiveCollections.Designer.cs

@@ -42,6 +42,8 @@
             ButtonAddObject = new Button();
             ButtonRemoveObject = new Button();
             Instruments = new GroupBox();
+            buttonSortByType = new Button();
+            buttonSortByColor = new Button();
             menuStrip1 = new MenuStrip();
             файлToolStripMenuItem = new ToolStripMenuItem();
             SaveToolStripMenuItem = new ToolStripMenuItem();
@@ -59,17 +61,18 @@
             // maskedTextBoxNumber
             // 
             maskedTextBoxNumber.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
-            maskedTextBoxNumber.Location = new Point(38, 342);
+            maskedTextBoxNumber.Font = new Font("Candara Light", 9F, FontStyle.Regular, GraphicsUnit.Point);
+            maskedTextBoxNumber.Location = new Point(38, 417);
             maskedTextBoxNumber.Mask = "00";
             maskedTextBoxNumber.Name = "maskedTextBoxNumber";
-            maskedTextBoxNumber.Size = new Size(156, 27);
+            maskedTextBoxNumber.Size = new Size(156, 26);
             maskedTextBoxNumber.TabIndex = 4;
             // 
             // ButtonRefreshCollection
             // 
             ButtonRefreshCollection.Anchor = AnchorStyles.Bottom | AnchorStyles.Right;
             ButtonRefreshCollection.Font = new Font("Candara Light", 9F, FontStyle.Regular, GraphicsUnit.Point);
-            ButtonRefreshCollection.Location = new Point(38, 412);
+            ButtonRefreshCollection.Location = new Point(38, 518);
             ButtonRefreshCollection.Name = "ButtonRefreshCollection";
             ButtonRefreshCollection.Size = new Size(150, 29);
             ButtonRefreshCollection.TabIndex = 2;
@@ -80,7 +83,7 @@
             // 
             ButtonRemoveLocomotive.Anchor = AnchorStyles.Bottom | AnchorStyles.Right;
             ButtonRemoveLocomotive.Font = new Font("Candara Light", 9F, FontStyle.Regular, GraphicsUnit.Point);
-            ButtonRemoveLocomotive.Location = new Point(37, 375);
+            ButtonRemoveLocomotive.Location = new Point(38, 481);
             ButtonRemoveLocomotive.Name = "ButtonRemoveLocomotive";
             ButtonRemoveLocomotive.Size = new Size(150, 31);
             ButtonRemoveLocomotive.TabIndex = 1;
@@ -92,7 +95,7 @@
             // 
             ButtonAddLocomotive.Anchor = AnchorStyles.Top;
             ButtonAddLocomotive.Font = new Font("Candara Light", 9F, FontStyle.Regular, GraphicsUnit.Point);
-            ButtonAddLocomotive.Location = new Point(38, 306);
+            ButtonAddLocomotive.Location = new Point(38, 381);
             ButtonAddLocomotive.Name = "ButtonAddLocomotive";
             ButtonAddLocomotive.Size = new Size(150, 30);
             ButtonAddLocomotive.TabIndex = 0;
@@ -103,32 +106,30 @@
             // pictureBoxCollections
             // 
             pictureBoxCollections.Anchor = AnchorStyles.Left;
-            pictureBoxCollections.Location = new Point(-1, 31);
+            pictureBoxCollections.Location = new Point(0, 31);
             pictureBoxCollections.Name = "pictureBoxCollections";
-            pictureBoxCollections.Size = new Size(303, 409);
+            pictureBoxCollections.Size = new Size(303, 523);
             pictureBoxCollections.TabIndex = 1;
             pictureBoxCollections.TabStop = false;
             // 
             // textBoxStorageName
             // 
             textBoxStorageName.Location = new Point(31, 28);
-            textBoxStorageName.Margin = new Padding(3, 4, 3, 4);
             textBoxStorageName.Name = "textBoxStorageName";
             textBoxStorageName.Size = new Size(149, 27);
             textBoxStorageName.TabIndex = 5;
             // 
             // groupBox1
             // 
-            groupBox1.Anchor = AnchorStyles.None;
             groupBox1.Controls.Add(listBoxStorage);
             groupBox1.Controls.Add(ButtonAddObject);
             groupBox1.Controls.Add(ButtonRemoveObject);
             groupBox1.Controls.Add(textBoxStorageName);
-            groupBox1.Location = new Point(7, 29);
-            groupBox1.Margin = new Padding(3, 4, 3, 4);
+            groupBox1.Location = new Point(7, 18);
+            //groupBox1.Margin = new Padding(3, 4, 3, 4);
             groupBox1.Name = "groupBox1";
-            groupBox1.Padding = new Padding(3, 4, 3, 4);
-            groupBox1.Size = new Size(216, 270);
+            //groupBox1.Padding = new Padding(3, 4, 3, 4);
+            groupBox1.Size = new Size(216, 280);
             groupBox1.TabIndex = 5;
             groupBox1.TabStop = false;
             groupBox1.Text = "Наборы";
@@ -160,7 +161,7 @@
             // 
             ButtonRemoveObject.Anchor = AnchorStyles.Bottom | AnchorStyles.Right;
             ButtonRemoveObject.Font = new Font("Candara Light", 9F, FontStyle.Regular, GraphicsUnit.Point);
-            ButtonRemoveObject.Location = new Point(31, 228);
+            ButtonRemoveObject.Location = new Point(31, 238);
             ButtonRemoveObject.Name = "ButtonRemoveObject";
             ButtonRemoveObject.Size = new Size(149, 31);
             ButtonRemoveObject.TabIndex = 8;
@@ -171,20 +172,46 @@
             // Instruments
             // 
             Instruments.Anchor = AnchorStyles.Right;
+            Instruments.Controls.Add(buttonSortByType);
+            Instruments.Controls.Add(buttonSortByColor);
             Instruments.Controls.Add(ButtonRefreshCollection);
             Instruments.Controls.Add(groupBox1);
             Instruments.Controls.Add(maskedTextBoxNumber);
             Instruments.Controls.Add(ButtonAddLocomotive);
             Instruments.Controls.Add(ButtonRemoveLocomotive);
-            Instruments.Location = new Point(302, -1);
+            Instruments.Location = new Point(302, 0);
             Instruments.Margin = new Padding(3, 4, 3, 4);
             Instruments.Name = "Instruments";
             Instruments.Padding = new Padding(3, 4, 3, 4);
-            Instruments.Size = new Size(236, 448);
+            Instruments.Size = new Size(236, 554);
             Instruments.TabIndex = 6;
             Instruments.TabStop = false;
             Instruments.Text = "Инструменты";
             // 
+            // buttonSortByType
+            // 
+            buttonSortByType.Anchor = AnchorStyles.Top;
+            buttonSortByType.Font = new Font("Candara Light", 9F, FontStyle.Regular, GraphicsUnit.Point);
+            buttonSortByType.Location = new Point(44, 305);
+            buttonSortByType.Name = "buttonSortByType";
+            buttonSortByType.Size = new Size(150, 30);
+            buttonSortByType.TabIndex = 7;
+            buttonSortByType.Text = "Сортировать по типу";
+            buttonSortByType.UseVisualStyleBackColor = true;
+            buttonSortByType.Click += buttonSortByType_Click;
+            // 
+            // buttonSortByColor
+            // 
+            buttonSortByColor.Anchor = AnchorStyles.Top;
+            buttonSortByColor.Font = new Font("Candara Light", 9F, FontStyle.Regular, GraphicsUnit.Point);
+            buttonSortByColor.Location = new Point(25, 341);
+            buttonSortByColor.Name = "buttonSortByColor";
+            buttonSortByColor.Size = new Size(181, 30);
+            buttonSortByColor.TabIndex = 6;
+            buttonSortByColor.Text = "Сортировать по цвету";
+            buttonSortByColor.UseVisualStyleBackColor = true;
+            buttonSortByColor.Click += buttonSortByColor_Click;
+            // 
             // menuStrip1
             // 
             menuStrip1.ImageScalingSize = new Size(20, 20);
@@ -229,7 +256,7 @@
             // 
             AutoScaleDimensions = new SizeF(8F, 20F);
             AutoScaleMode = AutoScaleMode.Font;
-            ClientSize = new Size(538, 443);
+            ClientSize = new Size(538, 554);
             Controls.Add(Instruments);
             Controls.Add(pictureBoxCollections);
             Controls.Add(menuStrip1);
@@ -249,6 +276,11 @@
             PerformLayout();
         }
 
+        private void ButtonSortByColor_Click(object sender, EventArgs e)
+        {
+            throw new NotImplementedException();
+        }
+
         #endregion
         private Button ButtonRefreshCollection;
         private Button ButtonRemoveLocomotive;
@@ -269,5 +301,7 @@
         private ToolStripMenuItem LoadToolStripMenuItem;
         private SaveFileDialog saveFileDialog;
         private OpenFileDialog openFileDialog;
+        private Button buttonSortByType;
+        private Button buttonSortByColor;
     }
 }

ProjectElectricLocomotive/ProjectElectricLocomotive/FormLocomotiveCollections.cs

@@ -1,18 +1,7 @@
 using Microsoft.Extensions.Logging;
-//using ElectricLocomotive;
 using ProjectElectricLocomotive.DrawingObjects;
 using ProjectElectricLocomotive.Exceptions;
 using ProjectElectricLocomotive.Generics;
-/*using ProjectElectricLocomotive.MovementStrategy;
-using System;
-using System.Collections.Generic;
-using System.ComponentModel;
-using System.Data;
-using System.Drawing;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;*/
-using System.Windows.Forms;
 
 
 namespace ProjectElectricLocomotive
@@ -61,7 +50,7 @@ namespace ProjectElectricLocomotive
                 _logger.LogWarning("Неудачная попытка. Коллекция не добавлена, не все данные заполнены");
                 return;
             }
-            _storage.AddSet(textBoxStorageName.Text);
+            _storage.AddSet(textBoxStorageName.Text.ToString());
             ReloadObjects();
 
             _logger.LogInformation($"Добавлен набор: {textBoxStorageName.Text}");
@@ -115,16 +104,21 @@ namespace ProjectElectricLocomotive
                     MessageBox.Show("Объект добавлен");
                     pictureBoxCollections.Image = obj.ShowLocomotives();
                     _logger.LogInformation($"Добавлен объект {obj}");
-;                }
+                                    }
                 else
                 {
                     MessageBox.Show("Не удалось добавить объект");
+                    _logger.LogWarning("Переполнение коллекции");
                 }
             }
             catch (StorageOverflowException ex)
             {
                 MessageBox.Show(ex.Message);
             }
+            catch(Exception ex)
+            {
+                MessageBox.Show(ex.Message);
+            }
             //проверяем, удалось ли нам загрузить объект
 
         }
@@ -219,5 +213,20 @@ namespace ProjectElectricLocomotive
                 }
             }
         }
+
+        private void buttonSortByType_Click(object sender, EventArgs e) => CompareLocos(new LocoCompareByType());
+
+        private void buttonSortByColor_Click(object sender, EventArgs e) => CompareLocos(new LocoCompareByColor());
+
+        public void CompareLocos(IComparer<DrawingLocomotive?> comparer)
+        {
+            if (listBoxStorage.SelectedIndex == -1) return;
+
+            var obj = _storage[listBoxStorage.SelectedItem.ToString() ?? string.Empty];
+            if(obj == null) return;
+
+            obj.Sort(comparer);
+            pictureBoxCollections.Image = obj.ShowLocomotives();
+        }
     }
 }

ProjectElectricLocomotive/ProjectElectricLocomotive/FormLocomotiveConfig.cs

@@ -157,7 +157,7 @@ namespace ProjectElectricLocomotive
             }
             DrawLoco();
         }
-       
+
         private void LabelColor_DragEnter(object sender, DragEventArgs e)
         {
             if (e.Data.GetDataPresent(typeof(Color)))

ProjectElectricLocomotive/ProjectElectricLocomotive/LocoCompareByColor.cs

@@ -0,0 +1,36 @@
+using ProjectElectricLocomotive.DrawingObjects;
+using ProjectElectricLocomotive.Entities;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ProjectElectricLocomotive
+{
+    internal class LocoCompareByColor : IComparer<DrawingLocomotive?>
+    {
+        public int Compare(DrawingLocomotive? x, DrawingLocomotive? y)
+        {
+
+            if (x == null || x.EntityLocomotive == null)
+                throw new NotImplementedException(nameof(x));
+
+            if (y == null || y.EntityLocomotive == null)
+                throw new NotImplementedException(nameof(y));
+
+            var bodyColor = x.EntityLocomotive.BodyColor.Name.CompareTo(y.EntityLocomotive.BodyColor.Name);
+
+            if (bodyColor != 0) return bodyColor;
+
+            if(x.EntityLocomotive is EntityElectricLocomotive && 
+                y.EntityLocomotive is EntityElectricLocomotive)
+            {
+                var addcolor = (x.EntityLocomotive as EntityElectricLocomotive).AdditionalColor.Name.CompareTo((y.EntityLocomotive 
+                    as EntityElectricLocomotive).AdditionalColor.Name);
+                if(addcolor != 0) return addcolor;
+            }
+            return 1;
+        }
+    }
+}

ProjectElectricLocomotive/ProjectElectricLocomotive/LocoCompareByType.cs

@@ -0,0 +1,34 @@
+using ProjectElectricLocomotive.DrawingObjects;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ProjectElectricLocomotive
+{
+    internal class LocoCompareByType : IComparer<DrawingLocomotive?>
+    {
+        public int Compare(DrawingLocomotive? x, DrawingLocomotive? y)
+        {
+            if (x == null || x.EntityLocomotive == null)
+            {
+                throw new ArgumentNullException(nameof(x));
+            }
+            if (y == null || y.EntityLocomotive == null)
+            {
+                throw new ArgumentNullException(nameof(y));
+            }
+            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/LocomotiveGenericCollection.cs

@@ -15,6 +15,8 @@ namespace ProjectElectricLocomotive.Generics
         /// </summary>
         public IEnumerable<T?> GetLocomotives => _collection.GetLocomotives();
 
+        public void Sort(IComparer<T?> comparer) => _collection.SortSet(comparer);
+
 
         //ширина/высота окна
         private readonly int _pictureWidth;
@@ -44,7 +46,7 @@ namespace ProjectElectricLocomotive.Generics
             {
                 return -1;
             }
-            return collect._collection.Insert(loco);
+            return collect._collection.Insert(loco, new DrawingLocoEqutables());
         }
 
         /// Перегрузка оператора вычитания

ProjectElectricLocomotive/ProjectElectricLocomotive/LocomotiveGenericStorage.cs

@@ -3,24 +3,24 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using System.Xml.Linq;
 using ProjectElectricLocomotive.DrawingObjects;
 using ProjectElectricLocomotive.MovementStrategy;
 
 namespace ProjectElectricLocomotive.Generics
 {
-    internal class LocomotiveGenericStorage
+    internal class LocomotiveGenericStorage 
     {
-
         //create lab 7
         /// <summary>
         /// Словарь (хранилище)
         /// </summary>
-        readonly Dictionary<string, LocomotiveGenericCollection<DrawingLocomotive, DrawingObjectLocomotive>> _locomotivesStorage;
+        readonly Dictionary<LocosCollectionInfo, LocomotiveGenericCollection<DrawingLocomotive, DrawingObjectLocomotive>> _locomotivesStorage;
 
         /// <summary>
         /// Возвращение списка названий наборов
         /// </summary>
-        public List<string> Keys => _locomotivesStorage.Keys.ToList();
+        public List<LocosCollectionInfo> Keys => _locomotivesStorage.Keys.ToList();
 
 
         private readonly int _pictureWidth;
@@ -34,7 +34,7 @@ namespace ProjectElectricLocomotive.Generics
         /// <param name="pictureHeight"></param>
         public LocomotiveGenericStorage(int pictureWidth, int pictureHeight)
         {
-            _locomotivesStorage = new Dictionary<string, LocomotiveGenericCollection<DrawingLocomotive, DrawingObjectLocomotive>>();
+            _locomotivesStorage = new Dictionary<LocosCollectionInfo, LocomotiveGenericCollection<DrawingLocomotive, DrawingObjectLocomotive>>();
             _pictureWidth = pictureWidth;
             _pictureHeight = pictureHeight;
         }
@@ -44,9 +44,10 @@ namespace ProjectElectricLocomotive.Generics
         /// <param name="name">Название набора</param>
         public void AddSet(string name)
         {
-            if (!_locomotivesStorage.ContainsKey(name))
+            if (!_locomotivesStorage.ContainsKey(new LocosCollectionInfo(name, "")))
             {
-                _locomotivesStorage.Add(name, new LocomotiveGenericCollection<DrawingLocomotive, DrawingObjectLocomotive>(_pictureWidth, _pictureHeight));
+                _locomotivesStorage.Add(new LocosCollectionInfo(name, ""), 
+                    new LocomotiveGenericCollection<DrawingLocomotive, DrawingObjectLocomotive>(_pictureWidth, _pictureHeight));
             }
         }
 
@@ -56,9 +57,9 @@ namespace ProjectElectricLocomotive.Generics
         /// <param name="name">Название набора</param>
         public void DelSet(string name)
         {
-            if (_locomotivesStorage.ContainsKey(name))
+            if (_locomotivesStorage.ContainsKey(new LocosCollectionInfo(name, "")))
             {
-                _locomotivesStorage.Remove(name);
+                _locomotivesStorage.Remove(new LocosCollectionInfo(name, ""));
             }
         }
 
@@ -73,9 +74,9 @@ namespace ProjectElectricLocomotive.Generics
         {
             get
             {
-                if (_locomotivesStorage.ContainsKey(ind))
+                if (_locomotivesStorage.ContainsKey(new LocosCollectionInfo(ind, "")))
                 {
-                    return _locomotivesStorage[ind];
+                    return _locomotivesStorage[new LocosCollectionInfo(ind, "")];
                 }
                 return null;
             }
@@ -106,7 +107,7 @@ namespace ProjectElectricLocomotive.Generics
                 File.Delete(filename);
             }
             StringBuilder data = new();
-            foreach (KeyValuePair<string, LocomotiveGenericCollection<DrawingLocomotive, DrawingObjectLocomotive>> record in _locomotivesStorage)
+            foreach (KeyValuePair<LocosCollectionInfo, LocomotiveGenericCollection<DrawingLocomotive, DrawingObjectLocomotive>> record in _locomotivesStorage)
             {
                 StringBuilder records = new();
                 foreach (DrawingLocomotive? elem in record.Value.GetLocomotives)
@@ -173,7 +174,7 @@ namespace ProjectElectricLocomotive.Generics
                     }
                     LocomotiveGenericCollection<DrawingLocomotive, DrawingObjectLocomotive> collection = new(_pictureWidth, _pictureHeight);
                     string[] set = record[1].Split(_separatorRecords, StringSplitOptions.RemoveEmptyEntries);
-                    foreach (string elem in set)
+                    foreach (string elem in set/*.Reverse()*/)
                     {
                         DrawingLocomotive? loco = elem?.CreateDrawingLocomotive(_separatorForObject, _pictureWidth, _pictureHeight);
                         if (loco != null)
@@ -184,7 +185,8 @@ namespace ProjectElectricLocomotive.Generics
                             }
                         }
                     }
-                    _locomotivesStorage.Add(record[0], collection);
+                    _locomotivesStorage.Add(new LocosCollectionInfo(record[0], string.Empty), collection);
+
                 }
                 return;
             }

ProjectElectricLocomotive/ProjectElectricLocomotive/LocosCollectionInfo.cs

@@ -0,0 +1,37 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ProjectElectricLocomotive
+{
+    public class LocosCollectionInfo : IEquatable<LocosCollectionInfo>
+    {
+        public string Name { get; private set; }
+        public string Description { get; private set; }
+        public LocosCollectionInfo(string name, string description)
+        {
+            Name = name;
+            Description = description;
+        }
+
+        public bool Equals(LocosCollectionInfo other)
+        {
+            if (Name != other?.Name)
+                //throw new NotImplementedException(nameof(Name));
+                return false;
+            return true;
+        }
+
+        public override int GetHashCode()
+        {
+            return Name.GetHashCode();
+        }
+
+        public override string ToString()
+        {
+            return Name;
+        }
+    }
+}

ProjectElectricLocomotive/ProjectElectricLocomotive/SetGeneric.cs

@@ -16,6 +16,9 @@ namespace ProjectElectricLocomotive.Generics
 
         /// Максимальное количество объектов в списке
         private readonly int _maxCount;
+
+        public void SortSet(IComparer<T?> comparer) =>_places.Sort(comparer);
+
         public SetGeneric(int count)
         {
             _maxCount = count;
@@ -23,12 +26,22 @@ namespace ProjectElectricLocomotive.Generics
         }
 
         /// Добавление объекта в набор
-        public int Insert(T loco)
+        public int Insert(T loco, IEqualityComparer<T?>? equal = null)
         {
+            if (equal != null)
+            {
+                foreach (var secondLoco in _places)
+                {
+                    if (equal.Equals(loco, secondLoco))
+                    {
+                        throw new Exception("Такой объект уже есть в коллекции");
+                    }
+                }
+            }
             return Insert(loco, 0);
         }
 
-        public int Insert(T loco, int position)
+        public int Insert(T loco, int position, IEqualityComparer<T?>? equal = null)
         {
             if(_places.Count >= _maxCount)
                 throw new StorageOverflowException(_maxCount);
@@ -38,6 +51,17 @@ namespace ProjectElectricLocomotive.Generics
                 return -1;
             }
 
+            if(equal != null)
+            {
+                foreach (var secondLoco in _places)
+                {
+                    if(equal.Equals(loco, secondLoco))
+                    {
+                        throw new ApplicationException("Такой объект уже есть в коллекции");
+                    }
+                }
+            }
+
             _places.Insert(position, loco);
             return position;
         }