Changes to the item's state should be made through calls to wxToolBar methods,
for example wxToolBar::EnableTool.
Calls to @c wxToolBarToolBase methods (undocumented by purpose) will not change
- the visible state of the item within the the tool bar.
+ the visible state of the item within the tool bar.
<b>wxMSW note</b>: Note that under wxMSW toolbar paints tools to reflect
system-wide colours. If you use more than 16 colours in your tool bitmaps,