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	1	\section{\class{wxTreeEvent}}\label{wxtreeevent}
	2
	3	A tree event holds information about events associated with wxTreeCtrl objects.
	4
	5	\wxheading{Derived from}
	6
	7	\helpref{wxNotifyEvent}{wxnotifyevent}\\
	8	\helpref{wxCommandEvent}{wxcommandevent}\\
	9	\helpref{wxEvent}{wxevent}\\
	10	\helpref{wxObject}{wxobject}
	11
	12	\wxheading{Include files}
	13
	14	<wx/treectrl.h>
	15
	16	\wxheading{Event table macros}
	17
	18	To process input from a tree control, use these event handler macros to direct input to member
	19	functions that take a wxTreeEvent argument.
	20
	21	\twocolwidtha{7cm}
	22	\begin{twocollist}\itemsep=0pt
	23	\twocolitem{{\bf EVT\_TREE\_BEGIN\_DRAG(id, func)}}{Begin dragging with the left mouse button.}
	24	\twocolitem{{\bf EVT\_TREE\_BEGIN\_RDRAG(id, func)}}{Begin dragging with the right mouse button.}
	25	\twocolitem{{\bf EVT\_TREE\_BEGIN\_LABEL\_EDIT(id, func)}}{Begin editing a label. This can be prevented by calling \helpref{Veto()}{wxnotifyeventveto}.}
	26	\twocolitem{{\bf EVT\_TREE\_END\_LABEL\_EDIT(id, func)}}{Finish editing a label. This can be prevented by calling \helpref{Veto()}{wxnotifyeventveto}.}
	27	\twocolitem{{\bf EVT\_TREE\_DELETE\_ITEM(id, func)}}{Delete an item.}
	28	\twocolitem{{\bf EVT\_TREE\_GET\_INFO(id, func)}}{Request information from the application.}
	29	\twocolitem{{\bf EVT\_TREE\_SET\_INFO(id, func)}}{Information is being supplied.}
	30	\twocolitem{{\bf EVT\_TREE\_ITEM\_COLLAPSED(id, func)}}{The item has been collapsed.}
	31	\twocolitem{{\bf EVT\_TREE\_ITEM\_COLLAPSING(id, func)}}{The item is being collapsed. This can be prevented by calling \helpref{Veto()}{wxnotifyeventveto}.}
	32	\twocolitem{{\bf EVT\_TREE\_ITEM\_EXPANDED(id, func)}}{The item has been expanded.}
	33	\twocolitem{{\bf EVT\_TREE\_ITEM\_EXPANDING(id, func)}}{The item is being expanded. This can be prevented by calling \helpref{Veto()}{wxnotifyeventveto}.}
	34	\twocolitem{{\bf EVT\_TREE\_SEL\_CHANGED(id, func)}}{Selection has changed.}
	35	\twocolitem{{\bf EVT\_TREE\_SEL\_CHANGING(id, func)}}{Selection is changing. This can be prevented by calling \helpref{Veto()}{wxnotifyeventveto}.}
	36	\twocolitem{{\bf EVT\_TREE\_KEY\_DOWN(id, func)}}{A key has been pressed.}
	37	\end{twocollist}%
	38
	39	\wxheading{See also}
	40
	41	\helpref{wxTreeCtrl}{wxtreectrl}
	42
	43	\latexignore{\rtfignore{\wxheading{Members}}}
	44
	45	\membersection{wxTreeEvent::wxTreeEvent}
	46
	47	\func{}{wxTreeEvent}{\param{WXTYPE }{commandType = 0}, \param{int }{id = 0}}
	48
	49	Constructor.
	50
	51	\membersection{wxTreeEvent::GetItem}
	52
	53	\constfunc{wxTreeItemId}{GetItem}{}
	54
	55	Returns he item (valid for all events).
	56
	57	\membersection{wxTreeEvent::GetOldItem}
	58
	59	\constfunc{wxTreeItemId}{GetOldItem}{}
	60
	61	Returns the old item index (valid for EVT\_TREE\_ITEM\_CHANGING and CHANGED events)
	62
	63	\membersection{wxTreeEvent::GetPoint()}
	64
	65	\constfunc{wxPoint}{GetPoint}{}
	66
	67	Returns the position of the mouse pointer if the event is a drag event.
	68
	69	\membersection{wxTreeEvent::GetCode}
	70
	71	\constfunc{int}{GetCode}{}
	72
	73	The key code if the event was is a key event.
	74
	75	\membersection{wxTreeEvent::GetLabel}
	76
	77	\constfunc{const wxString\&}{GetLabel}{}
	78
	79	Returns the label if the event was a begin or end edit label event.
	80