See also \helpref{window styles overview}{windowstyles}.
+\wxheading{Event handling}
+
+\twocolwidtha{7cm}%
+\begin{twocollist}\itemsep=0pt
+\twocolitem{{\bf EVT\_BUTTON(id, func)}}{Process a wxEVT\_COMMAND\_BUTTON\_CLICKED event,
+when the button is clicked.}
+\end{twocollist}
+
\wxheading{See also}
\helpref{wxBitmapButton}{wxbitmapbutton}