5 лаба (окончательные правки)

ElectricLocomotive/ElectricLocomotive/DrawingElectricLocomotive.cs

@@ -54,3 +54,4 @@ namespace ProjectElectricLocomotive.DrawingObjects
         }
     }
 }
+

ElectricLocomotive/ElectricLocomotive/DrawingLocomotive.cs

@@ -172,3 +172,4 @@ namespace ProjectElectricLocomotive.DrawingObjects
         }
     }
 }
+

ElectricLocomotive/ElectricLocomotive/FormLocomotiveConfig.cs

@@ -16,7 +16,7 @@ namespace ProjectElectricLocomotive
     public partial class FormLocomotiveConfig : Form
     {
         DrawingLocomotive? _locomotive = null;
-        private event LocomotiveDelegate? EventAddLocomotive;
+        private event Action<DrawingLocomotive>? EventAddLocomotive;
 
         public FormLocomotiveConfig()
         {
@@ -33,7 +33,7 @@ namespace ProjectElectricLocomotive
             buttonCancelObject.Click += (s, e) => Close();
 
         }
-        public void AddEvent(LocomotiveDelegate ev)
+        public void AddEvent(Action<DrawingLocomotive> ev)
         {
             if (EventAddLocomotive == null)
             {
@@ -101,7 +101,6 @@ namespace ProjectElectricLocomotive
         {
             if (_locomotive == null)
                 return;
-            ((Label)sender).BackColor = (Color)e.Data.GetData(typeof(Color));
             switch (((Label)sender).Name)
             {
                 case "labelSimpleColor":
@@ -119,7 +118,7 @@ namespace ProjectElectricLocomotive
         }
         private void LabelColor_DragEnter(object sender, DragEventArgs e)
         {
-            if (e.Data?.GetDataPresent(typeof(Color)) ?? false)
+            if ((e.Data?.GetDataPresent(typeof(Color)) ?? false))
             {
                 e.Effect = DragDropEffects.Copy;
             }

ElectricLocomotive/ElectricLocomotive/LocomotiveDelegate.cs

@@ -1,11 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using ProjectElectricLocomotive.DrawingObjects;
-
-namespace ProjectElectricLocomotive
-{
-        public delegate void LocomotiveDelegate(DrawingLocomotive locomotive);
-}