update wxChoice value when SetSelection() is called

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@44407 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

docs/changes.txt

@@ -113,6 +113,7 @@ wxMac
 wxX11:
 
 - Don't crash in wxWindow dtor if the window hadn't been really Create()d
+- Update wxChoice value when SetSelection() is called
 
 wxUniv:
 

src/univ/combobox.cpp

@@ -389,8 +389,8 @@ void wxComboBox::SetSelection(int n)
     wxCHECK_RET( (n == wxNOT_FOUND || IsValid(n)), _T("invalid index in wxComboBox::Select") );
 
     GetLBox()->SetSelection(n);
-    if ( GetTextCtrl() )
-        GetTextCtrl()->SetValue(GetLBox()->GetString(n));
+
+    SetText(GetLBox()->GetString(n));
 }
 
 int wxComboBox::GetSelection() const