ProjectSeaplane/ProjectSeaplane/DrawingSeaplane.cs

@@ -35,8 +35,27 @@ public class DrawingSeaplane
 
     public bool SetPictureSize(int width, int height)
     {
-        _pictureHeight = height;
+        if (_drawingSeaplaneWidth > width || _drawingSeaplaneHeight > height)
+        {
+            return false;
+        }
         _pictureWidth = width;
+        _pictureHeight = height;
+
+        if (_startPosX.HasValue || _startPosY.HasValue)
+        {
+
+            if (_startPosX + _drawingSeaplaneWidth > _pictureWidth)
+            {
+                _startPosX = _pictureWidth - _drawingSeaplaneWidth;
+            }
+            else if (_startPosX < 0) _startPosX = 0;
+            if (_startPosY + _drawingSeaplaneHeight > _pictureHeight)
+            {
+                _startPosY = _pictureHeight - _drawingSeaplaneHeight;
+            }
+            else if (_startPosY < 0) _startPosY = 0;
+        }
         return true;
     }
 
@@ -144,7 +163,7 @@ public class DrawingSeaplane
             new Point(_startPosX.Value + 190, _startPosY.Value + 20)
         };
         g.DrawPolygon(pen, pointsFaceBottom);
-
+         
         Point[] pointsKeel = {
             new Point(_startPosX.Value + 10, _startPosY.Value - 30),
             new Point(_startPosX.Value + 10, _startPosY.Value + 5),