always make the name of the file to replace absolute before using it

[wxWidgets.git] / docs / latex / wx / treeevt.tex

\section{\class{wxTreeEvent}}\label{wxtreeevent}

A tree event holds information about events associated with wxTreeCtrl objects.

\wxheading{Derived from}

\helpref{wxNotifyEvent}{wxnotifyevent}\\
\helpref{wxCommandEvent}{wxcommandevent}\\
\helpref{wxEvent}{wxevent}\\
\helpref{wxObject}{wxobject}

\wxheading{Include files}

<wx/treectrl.h>

\wxheading{Event table macros}

To process input from a tree control, use these event handler macros to direct input to member
functions that take a wxTreeEvent argument.

\twocolwidtha{7cm}
\begin{twocollist}\itemsep=0pt
\twocolitem{{\bf EVT\_TREE\_BEGIN\_DRAG(id, func)}}{Begin dragging with the left mouse button.}
\twocolitem{{\bf EVT\_TREE\_BEGIN\_RDRAG(id, func)}}{Begin dragging with the right mouse button.}
\twocolitem{{\bf EVT\_TREE\_BEGIN\_LABEL\_EDIT(id, func)}}{Begin editing a label. This can be prevented by calling \helpref{Veto()}{wxnotifyeventveto}.}
\twocolitem{{\bf EVT\_TREE\_END\_LABEL\_EDIT(id, func)}}{Finish editing a label. This can be prevented by calling \helpref{Veto()}{wxnotifyeventveto}.}
\twocolitem{{\bf EVT\_TREE\_DELETE\_ITEM(id, func)}}{Delete an item.}
\twocolitem{{\bf EVT\_TREE\_GET\_INFO(id, func)}}{Request information from the application.}
\twocolitem{{\bf EVT\_TREE\_SET\_INFO(id, func)}}{Information is being supplied.}
\twocolitem{{\bf EVT\_TREE\_ITEM\_COLLAPSED(id, func)}}{The item has been collapsed.}
\twocolitem{{\bf EVT\_TREE\_ITEM\_COLLAPSING(id, func)}}{The item is being collapsed. This can be prevented by calling \helpref{Veto()}{wxnotifyeventveto}.}
\twocolitem{{\bf EVT\_TREE\_ITEM\_EXPANDED(id, func)}}{The item has been expanded.}
\twocolitem{{\bf EVT\_TREE\_ITEM\_EXPANDING(id, func)}}{The item is being expanded. This can be prevented by calling \helpref{Veto()}{wxnotifyeventveto}.}
\twocolitem{{\bf EVT\_TREE\_SEL\_CHANGED(id, func)}}{Selection has changed.}
\twocolitem{{\bf EVT\_TREE\_SEL\_CHANGING(id, func)}}{Selection is changing. This can be prevented by calling \helpref{Veto()}{wxnotifyeventveto}.}
\twocolitem{{\bf EVT\_TREE\_KEY\_DOWN(id, func)}}{A key has been pressed.}
\end{twocollist}%

\wxheading{See also}

\helpref{wxTreeCtrl}{wxtreectrl}

\latexignore{\rtfignore{\wxheading{Members}}}

\membersection{wxTreeEvent::wxTreeEvent}

\func{}{wxTreeEvent}{\param{WXTYPE }{commandType = 0}, \param{int }{id = 0}}

Constructor.

\membersection{wxTreeEvent::GetCode}

\constfunc{int}{GetCode}{}

Returns the key code if the event was is a key event. Use 
\helpref{GetKeyEvent}{wxtreeeventgetkeyevent} to get the values of the
modifier keys for this event (i.e. Shift or Ctrl).

\membersection{wxTreeEvent::GetItem}

\constfunc{wxTreeItemId}{GetItem}{}

Returns he item (valid for all events).

\membersection{wxTreeEvent::GetKeyEvent}\label{wxtreeeventgetkeyevent}

\constfunc{const wxKeyEvent\&}{GetKeyEvent}{}

Returns the key event for {\tt EVT\_TREE\_KEY\_DOWN} events.

\membersection{wxTreeEvent::GetLabel}

\constfunc{const wxString\&}{GetLabel}{}

Returns the label if the event was a begin or end edit label event.

\membersection{wxTreeEvent::GetOldItem}

\constfunc{wxTreeItemId}{GetOldItem}{}

Returns the old item index (valid for EVT\_TREE\_ITEM\_CHANGING and CHANGED events)

\membersection{wxTreeEvent::GetPoint()}

\constfunc{wxPoint}{GetPoint}{}

Returns the position of the mouse pointer if the event is a drag event.