ProjectAirFighter/ProjectAirFighter/AdNum.cs

@@ -1,16 +0,0 @@
-using ProjectAirFighter.Drawning;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Reflection.Metadata.Ecma335;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace ProjectAirFighter;
-
-public class AdNum<T>
-    where T : DrawningAirFighter
-{   
-    public void Nothing(){
-    }
-}

ProjectAirFighter/ProjectAirFighter/Entities/EntityAirFighter.cs

@@ -4,21 +4,6 @@
 /// </summary>
 public class EntityAirFighter : EntityWarPlane
 {
-    /// <summary>
-    /// Скорость 
-    /// </summary>
-    public int Speed { get; private set; }
-
-    /// <summary>
-    /// Вес
-    /// </summary>
-    public double Weight { get; private set; }
-
-    /// <summary>
-    /// Основной цвет
-    /// </summary>
-    public Color BodyColor { get; private set; }
-
     /// <summary>
     /// Дополнительный цвет
     /// </summary>

ProjectAirFighter/ProjectAirFighter/FormWarPlaneConfig.cs

@@ -156,10 +156,13 @@ public partial class FormWarPlaneConfig : Form
     }
     private void labelAdditionalColor_DragEnter(object sender, DragEventArgs e)
     {
-        if (e.Data.GetDataPresent(typeof(Color)))
-            e.Effect = DragDropEffects.Copy;
-        else
-            e.Effect = DragDropEffects.None;
+        if (_warPlane?.EntityWarPlane is EntityAirFighter _airFighter)
+        {
+            if (e.Data.GetDataPresent(typeof(Color)))
+                e.Effect = DragDropEffects.Copy;
+            else
+                e.Effect = DragDropEffects.None;
+        }
     }
 
     private void buttonAdd_Click(object sender, EventArgs e)