// This reduces flicker effects - even better would be to define
// OnEraseBackground to do nothing. When the tree control's scrollbars are
// show or hidden, the frame is sent a background erase event.
- SetBackgroundColour(wxColour(255, 255, 255));
+ SetBackgroundColour(*wxWHITE);
// Give it an icon
SetIcon(wxICON(sample));