int row = m_currentCellCoords.GetRow();
int col = m_currentCellCoords.GetCol();
if ( row == -1 || col == -1 || GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 )
int row = m_currentCellCoords.GetRow();
int col = m_currentCellCoords.GetCol();
if ( row == -1 || col == -1 || GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 )