\twocolitem{{\bf wxOPEN}}{This is an open dialog.}
\twocolitem{{\bf wxSAVE}}{This is a save dialog.}
\twocolitem{{\bf wxHIDE\_READONLY}}{Hide read-only files.}
\twocolitem{{\bf wxOPEN}}{This is an open dialog.}
\twocolitem{{\bf wxSAVE}}{This is a save dialog.}
\twocolitem{{\bf wxHIDE\_READONLY}}{Hide read-only files.}
\twocolitem{{\bf wxMULTIPLE}}{For open dialog only: allows selecting multiple files.}
\twocolitem{{\bf wxCHANGE\_DIR}}{Change the current working directory to the
directory where the file(s) chosen by the user are.}
\twocolitem{{\bf wxMULTIPLE}}{For open dialog only: allows selecting multiple files.}
\twocolitem{{\bf wxCHANGE\_DIR}}{Change the current working directory to the
directory where the file(s) chosen by the user are.}
-Sets the wildcard, which in Windows can contain multiple file types.
+Sets the wildcard, which can contain multiple file types, for example:
+
+``BMP files (*.bmp)|*.bmp|GIF files (*.gif)|*.gif"