This struct is finally going to have to be declared in the header as it will be needed by wxTreebookXmlHandler when it's modified to derive from wxBookCtrlXmlHandlerBase too. Also add GetImageId() function to the struct while moving it.
This struct is finally going to have to be declared in the header as it will be needed by wxTreebookXmlHandler when it's modified to derive from wxBookCtrlXmlHandlerBase too. Also add GetImageId() function to the struct while moving it.