Returns the index of the first selected item in the listbox or
{\tt wxNOT\_FOUND} if no items are currently selected.
-{\it cookie} is an opaque parameter which should be passed to the subsequent
+\arg{cookie} is an opaque parameter which should be passed to the subsequent
calls to \helpref{GetNextSelected}{wxvlistboxgetnextselected}. It is needed in
order to allow parallel iterations over the selected items.
\constfunc{wxPoint}{GetMargins}{\void}
Returns the margins used by the control. The {\tt x} field of the returned
-point is the horizontal margine and the {\tt y} field is the vertical one.
+point is the horizontal margin and the {\tt y} field is the vertical one.
\wxheading{See also}
Returns {\tt true} if this item is selected, {\tt false} otherwise.
+\membersection{wxVListBox::OnDrawBackground}\label{wxvlistboxondrawbackground}
+
+\constfunc{void}{OnDrawBackground}{\param{wxDC\& }{dc}, \param{const wxRect\& }{rect}, \param{size\_t }{n}}
+
+This method is used to draw the items background and, maybe, a border
+around it.
+
+The base class version implements a reasonable default behaviour which
+consists in drawing the selected item with the standard background
+colour and drawing a border around the item if it is either selected or
+current.
+
+
\membersection{wxVListBox::OnDrawItem}\label{wxvlistboxondrawitem}
\constfunc{void}{OnDrawItem}{\param{wxDC\& }{dc}, \param{const wxRect\& }{rect}, \param{size\_t }{n}}
\helpref{SelectAll}{wxvlistboxselectall}, \helpref{Select}{wxvlistboxselect}
+\membersection{wxVListBox::SetItemCount}\label{wxvlistboxsetitemcount}
\func{void}{SetItemCount}{\param{size\_t }{count}}
\func{void}{Toggle}{\param{size\_t }{item}}
-Toggles the state of the specified {\it item}, i.e. selects it if it was
+Toggles the state of the specified \arg{item}, i.e. selects it if it was
unselected and deselects it if it was selected.
This method is only valid for multi selection listboxes.