OnUnsplit(removedWindow);
wxSplitterEvent eventUnsplit(wxEVT_COMMAND_SPLITTER_UNSPLIT, this);
eventUnsplit.m_data.win = removedWindow;
OnUnsplit(removedWindow);
wxSplitterEvent eventUnsplit(wxEVT_COMMAND_SPLITTER_UNSPLIT, this);
eventUnsplit.m_data.win = removedWindow;