There are several types of window that are directly controlled by the
window manager (such as MS Windows, or the Motif Window Manager).
-Frames may contain windows, and dialog boxes may directly contain controls.
+Frames and dialogs are similar in wxWidgets, but only dialogs may be modal.
\twocolwidtha{6cm}
\begin{twocollist}\itemsep=0pt
+\twocolitem{\helpref{wxTopLevelWindow}{wxtoplevelwindow}}{Any top level window, dialog or frame}
\twocolitem{\helpref{wxDialog}{wxdialog}}{Dialog box}
\twocolitem{\helpref{wxFrame}{wxframe}}{Normal frame}
\twocolitem{\helpref{wxMDIChildFrame}{wxmdichildframe}}{MDI child frame}
\twocolitem{\helpref{wxGridBagSizer}{wxgridbagsizer}}{Another grid sizer that lets you specify the cell an item is in, and items can span rows and/or columns.}
\twocolitem{\helpref{wxBoxSizer}{wxboxsizer}}{A sizer for laying out windows in a row or column}
\twocolitem{\helpref{wxStaticBoxSizer}{wxstaticboxsizer}}{Same as wxBoxSizer, but with a surrounding static box}
-\twocolitem{\helpref{wxNotebookSizer}{wxnotebooksizer}}{Sizer to use with the wxNotebook control}
\end{twocollist}
\overview{Constraints overview}{constraintsoverview} describes constraints-based layout.
\twocolitem{\helpref{wxSpinEvent}{wxspinevent}}{An event from \helpref{wxSpinButton}{wxspinbutton}}
\twocolitem{\helpref{wxSysColourChangedEvent}{wxsyscolourchangedevent}}{A system colour change event}
\twocolitem{\helpref{wxTabEvent}{wxtabevent}}{A tab control event}
-\twocolitem{\helpref(wxTimerEvent}{wxtimerevent}}{A timer expiration event}
+\twocolitem{\helpref{wxTimerEvent}{wxtimerevent}}{A timer expiration event}
\twocolitem{\helpref{wxTreeEvent}{wxtreeevent}}{A tree control event}
\twocolitem{\helpref{wxUpdateUIEvent}{wxupdateuievent}}{A user interface update event}
\twocolitem{\helpref{wxWizardEvent}{wxwizardevent}}{A wizard event}