The ContentSidebarToolbox is internally used by the ContentSidebar and is used to change the icon of a category. It internally consists of a DTextEntry, DPanel, DImageButton, Panel, ContentHeader and a DIconBrowser
Derives methods, etc not listed on this page from DDrawer.
Implements or overrides the following hooks/methods. If you want to override these, you probably want to call the original function too.
How to create a