fix

ProjectMotorBoat/ProjectMotorBoat/CollectionGenericObjects/AbstractCompany.cs

@@ -68,9 +68,9 @@ public abstract class AbstractCompany
     /// <param name="company">Компания</param>
     /// <param name="position">Номер удаляемого объекта</param>
     /// <returns></returns>
-    public static bool operator -(AbstractCompany company, int position)
+    public static DrawingBoat? operator -(AbstractCompany company, int position)
     {
-        return company._collection?.Remove(position) ?? false;
+        return company._collection?.Remove(position);
     }
 
     /// <summary>
@@ -91,7 +91,7 @@ public abstract class AbstractCompany
     {
         Bitmap bitmap = new(_pictureWidth, _pictureHeight);
         Graphics graphics = Graphics.FromImage(bitmap);
-        DrawBackgound(graphics);
+        DrawBackground(graphics);
 
         SetObjectsPosition();
         for (int i = 0; i < (_collection?.Count ?? 0); ++i)
@@ -107,7 +107,7 @@ public abstract class AbstractCompany
     /// Вывод заднего фона
     /// </summary>
     /// <param name="g"></param>
-    protected abstract void DrawBackgound(Graphics g);
+    protected abstract void DrawBackground(Graphics g);
 
     /// <summary>
     /// Расстановка объектов

ProjectMotorBoat/ProjectMotorBoat/CollectionGenericObjects/BoatHarborService.cs

@@ -20,13 +20,13 @@ public class BoatHarborService : AbstractCompany
     }
 
 
-    protected override void DrawBackgound(Graphics g)
+    protected override void DrawBackground(Graphics g)
     {
         Pen pen = new(Color.BurlyWood, 4);
 
-        for (int startPosX = 5; (startPosX + _placeSizeWidth) < _pictureWidth; startPosX += (_placeSizeWidth + 8))
+        for (int startPosX = 5; (startPosX + _placeSizeWidth) < _pictureWidth; startPosX += _placeSizeWidth)
         {
-            for (int startPosY = 5; (startPosY + _placeSizeHeight) < _pictureHeight; startPosY += (_placeSizeHeight + 8))
+            for (int startPosY = 5; (startPosY + _placeSizeHeight) < _pictureHeight; startPosY += _placeSizeHeight)
             {
                 Point[] points =
                 {
@@ -45,18 +45,18 @@ public class BoatHarborService : AbstractCompany
         int startPosX = 10;
         int startPosY = 10;
 
-        for (int i = 0; _collection.Get(i) != null; i++) 
+        for (int i = 0; _collection?.Get(i) != null; i++) 
         {
             if (startPosX + _placeSizeWidth > _pictureWidth)
             {
-                startPosX = 5;
-                startPosY += _placeSizeHeight + 8;
+                startPosX = 10;
+                startPosY += _placeSizeHeight;
             }
 
-            _collection?.Get(i).SetPictureSize(_pictureWidth, _pictureHeight);
-            _collection?.Get(i).SetPosition(startPosX, startPosY);
+            _collection.Get(i).SetPictureSize(_pictureWidth, _pictureHeight);
+            _collection.Get(i).SetPosition(startPosX, startPosY);
 
-            startPosX += _placeSizeWidth + 8;
+            startPosX += _placeSizeWidth;
         }
     }
 }

ProjectMotorBoat/ProjectMotorBoat/CollectionGenericObjects/ICollectionGenericObjects.cs

@@ -37,7 +37,7 @@ public interface ICollectionGenericObjects<T>
     /// </summary>
     /// <param name="position">Позиция</param>
     /// <returns>true - удаление прошло удачно, false - удаление не удалось</returns>
-    bool Remove(int position);
+    T? Remove(int position);
 
     /// <summary>
     /// Получение объекта по позиции

ProjectMotorBoat/ProjectMotorBoat/CollectionGenericObjects/MassiveGenericObjects.cs

@@ -43,7 +43,7 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
     public T? Get(int position)
     {
         // TODO проверка позиции ✔
-        if (_collection[position] != null)
+        if (_collection[position] != null && position < Count - 1)
         {
             return _collection[position];
         }
@@ -95,16 +95,16 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
         return -1;
     }
 
-    public bool Remove(int position)
+    public T? Remove(int position)
     {
         // TODO проверка позиции ✔
         // TODO удаление объекта из массива, присвоив элементу массива значение null ✔
         if (_collection[position] != null)
         {
             _collection[position] = null;
-            return true;
+            return _collection[position];
         }
 
-        return false;
+        return null;
     }
 }

ProjectMotorBoat/ProjectMotorBoat/FormBoatCollection.cs

@@ -79,7 +79,7 @@ public partial class FormBoatCollection : Form
                 return;
         }
 
-        if (_company + drawingBoat != null)
+        if (_company + drawingBoat >= 0)
         {
             MessageBox.Show("Объект добавлен");
             pictureBox.Image = _company.Show();
@@ -125,7 +125,7 @@ public partial class FormBoatCollection : Form
         }
 
         int pos = Convert.ToInt32(maskedTextBoxPosition.Text);
-        if (_company - pos)
+        if (_company - pos != null)
         {
             MessageBox.Show("Объект удален");
             pictureBox.Image = _company.Show();