public MyGuiControlListboxScrollBar(IMyGuiControlsParent parent, Vector2 position, Vector2 size, Vector4?backgroundColor, Color sliderColor, MyScrollDirection scrollDirection, MyTexture2D texture)
 {
     m_parent                 = parent;
     m_position               = position;
     m_size                   = size;
     m_scrollDirection        = scrollDirection;
     m_texture                = texture;
     m_isScrollSliderDragging = false;
     InitializeScrollBar(1.0f);
     SetScrollValue(1.0f);
 }
 public MyGuiControlListboxScrollBar(IMyGuiControlsParent parent, Vector2 position, Vector2 size, Vector4? backgroundColor, Color sliderColor, MyScrollDirection scrollDirection, MyTexture2D texture)
 {
     m_parent = parent;
     m_position = position;
     m_size = size;
     m_scrollDirection = scrollDirection;
     m_texture = texture;
     m_isScrollSliderDragging = false;
     InitializeScrollBar(1.0f);
     SetScrollValue(1.0f);
 }