private void toolStripButton2_Click(object sender, EventArgs e)
{
// m_isHexMode = !m_isHexMode;
if (m_viewtype != ViewType.Hexadecimal) m_viewtype = ViewType.Hexadecimal;
else m_viewtype = m_previousviewtype;
ShowTable(m_TableWidth, m_issixteenbit);
}