Создание класса DrawiningLocomotiveEqutables

ElectricLocomotive/ElectricLocomotive/DrawiningLocomotiveEqutables.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using ProjectElectricLocomotive.DrawingObjects;
+using ProjectElectricLocomotive.Entities;
+using System.Diagnostics.CodeAnalysis;
+
+namespace ProjectElectricLocomotive.Generics
+{
+    internal class DrawingLocomotiveEqutables : 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;
+            }
+            if (x is DrawingElectricLocomotive && y is DrawingElectricLocomotive)
+            {
+                // TODO доделать логику сравнения дополнительных параметров
+            }
+            return true;
+        }
+        public int GetHashCode([DisallowNull] DrawingLocomotive obj)
+        {
+            return obj.GetHashCode();
+        }
+    }
+}