leftarrow[1] = wxPoint(arrowheight / 2, 0);
leftarrow[2] = wxPoint(arrowheight / 2, arrowheight - 1);
leftarrow[1] = wxPoint(arrowheight / 2, 0);
leftarrow[2] = wxPoint(arrowheight / 2, arrowheight - 1);
rightarrow[1] = wxPoint(arrowheight / 2, arrowheight / 2);
rightarrow[2] = wxPoint(0, arrowheight - 1);
rightarrow[1] = wxPoint(arrowheight / 2, arrowheight / 2);
rightarrow[2] = wxPoint(0, arrowheight - 1);
wxCoord arrowy = (m_heightRow - arrowheight) / 2;
wxCoord larrowx = (m_widthCol - (arrowheight / 2)) / 2;
wxCoord rarrowx = ((m_widthCol - (arrowheight / 2)) / 2) + m_widthCol*6;
wxCoord arrowy = (m_heightRow - arrowheight) / 2;
wxCoord larrowx = (m_widthCol - (arrowheight / 2)) / 2;
wxCoord rarrowx = ((m_widthCol - (arrowheight / 2)) / 2) + m_widthCol*6;