private void SetColumnsWidths()
{
if (lvPorts.Columns.Count >= 3)
{
lvPorts.Columns[0].Width = (int) ( Width*.33 );
lvPorts.Columns[1].Width = (int) ( Width*.33 );
lvPorts.Columns[2].Width = Width - ( lvPorts.Columns[0].Width + lvPorts.Columns[1].Width );
}
}