+int wxComboBox::DoInsert(const wxString& item, int pos)
+{
+ wxCHECK_MSG(!(GetWindowStyle() & wxCB_SORT), -1, wxT("can't insert into sorted list"));
+ wxCHECK_MSG((pos>=0) && (pos<=GetCount()), -1, wxT("invalid index"));
+
+ if (pos == GetCount())
+ return DoAppend(item);
+
+ wxXmString str( item.c_str() );
+ XmComboBoxAddItem((Widget) m_mainWidget, str(), pos+1, False);
+ m_noStrings ++;
+ AdjustDropDownListSize();
+
+ return GetCount() - 1;
+}
+