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Make event overview doc more clear about instances of wxEvtHandler

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@49223 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robin Dunn
2007-10-18 15:47:59 +00:00
parent e20d0f2a10
commit 86f87473ea
1 changed files with 3 additions and 2 deletions
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5
docs/latex/wx/tevent.tex
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@@ -268,8 +268,9 @@ defining the appropriate event table, and then call
\rtfsp\helpref{wxWindow::SetEventHandler}{wxwindowseteventhandler} (or, preferably, \rtfsp\helpref{wxWindow::SetEventHandler}{wxwindowseteventhandler} (or, preferably,
\rtfsp\helpref{wxWindow::PushEventHandler}{wxwindowpusheventhandler}) to make this \rtfsp\helpref{wxWindow::PushEventHandler}{wxwindowpusheventhandler}) to make this
event handler the object that responds to events. This way, you can avoid event handler the object that responds to events. This way, you can avoid
a lot of class derivation, and use the same event handler object to a lot of class derivation, and use use instnaces of the same event handler class (but different
handle events from instances of different classes. If you ever have to call a window's event handler objects as the same event handler object shouldn't be used more than once) to
handle events from instances of different widget classes. If you ever have to call a window's event handler
manually, use the GetEventHandler function to retrieve the window's event handler and use that manually, use the GetEventHandler function to retrieve the window's event handler and use that
to call the member function. By default, GetEventHandler returns a pointer to the window itself to call the member function. By default, GetEventHandler returns a pointer to the window itself
unless an application has redirected event handling using SetEventHandler or PushEventHandler. unless an application has redirected event handling using SetEventHandler or PushEventHandler.