AGS.Editor.GUIEditor.bgPanel_MouseMove C# (CSharp) Метод

        private void bgPanel_MouseMove(object sender, MouseEventArgs e)
        {
            _inResizingArea = false;
            int mouseX, mouseY;
            GetCoordinatesAtGameResolution(e, out mouseX, out mouseY);
            _currentMouseX = e.X;
            _currentMouseY = e.Y;

            if (_movingControl)
            {
                MoveControlWithMouse(mouseX, mouseY);
            }
            else if (_addingControl)
            {
                bgPanel.Invalidate();
            }
            else if (_drawingSelectionBox)
            {
                if (mouseX >= _selectionBoxX)
                {
                    _selectionRect.X = _selectionBoxX;
                    _selectionRect.Width = mouseX - _selectionBoxX;
                }
                else if (mouseX < _selectionBoxX)
                {
                    _selectionRect.X = mouseX;
                    _selectionRect.Width = _selectionBoxX - mouseX;
                }

                if (mouseY >= _selectionBoxY)
                {
                    _selectionRect.Y = _selectionBoxY;
                    _selectionRect.Height = mouseY - _selectionRect.Y;
                }
                else if (mouseY < _selectionBoxY)
                {
                    _selectionRect.Y = mouseY;
                    _selectionRect.Height = _selectionBoxY - mouseY;
                }

                bgPanel.Invalidate();
            }
            else if ((_resizingControl) && (_selectedControl != null))
            {
                try
                {
                    _selectedControl.Width = (mouseX - _selectedControl.Left) + _mouseXOffset;
                    _selectedControl.Height = (mouseY - _selectedControl.Top) + _mouseYOffset;
                }
                catch (ArgumentException) {}

                bgPanel.Invalidate();
            }
            else if (_selectedControl != null)
            {
                int bottomRightX = _selectedControl.Left + _selectedControl.Width;
                int bottomRightY = _selectedControl.Top + _selectedControl.Height;
                if ((mouseX >= bottomRightX - 2) &&
                    (mouseX <= bottomRightX + 2) &&
                    (mouseY >= bottomRightY - 2) &&
                    (mouseY <= bottomRightY + 2))
                {
                    _inResizingArea = true;
                }
            }

            UpdateCursorImage();
        }