X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9a7247f0e941c83cba9e620ca8541c60ec135a0b..ff0d9d83cd088b9f7c925db8262f86674a320724:/src/cocoa/notebook.mm

diff --git a/src/cocoa/notebook.mm b/src/cocoa/notebook.mm
index d79c9bd875..9cc3241b65 100644
--- a/src/cocoa/notebook.mm
+++ b/src/cocoa/notebook.mm
@@ -261,8 +261,23 @@ bool wxNotebook::SetPageImage(size_t nPage, int nImage)
     return true;
 }
 
-
 int wxNotebook::SetSelection(size_t nPage)
+{
+    const int pageOld = GetSelection();
+
+    if ( !SendPageChangingEvent(nPage) )
+        return pageOld;
+
+    int page = ChangeSelection(nPage);
+    if ( page != wxNOT_FOUND )
+    {
+        SendPageChangedEvent(pageOld);
+    }
+
+    return page;
+}
+
+int wxNotebook::ChangeSelection(size_t nPage)
 {
     wxAutoNSAutoreleasePool pool;
     [GetNSTabView() selectTabViewItemAtIndex:nPage];