public RightMenu(AxTOCControl m_Toc)
{
m_TocC = m_Toc;
ToolMenu.RemoveAll();
ToolMenu.AddItem(new RemoveLayer(), -1, 0, false, esriCommandStyles.esriCommandStyleTextOnly);
ToolMenu.AddItem(new ZoomtoLayer(), -1, 1, true, esriCommandStyles.esriCommandStyleTextOnly);
}