private void ListGroups()
{
EnableDomainsAndList(false);
listItems.Enabled = true;
listItems.Items.Clear();
hMailServer.Settings settings = APICreator.Application.Settings;
hMailServer.Groups groups = settings.Groups;
for (int i = 0; i < groups.Count; i++)
{
hMailServer.Group group = groups[i];
ListViewItem item = listItems.Items.Add(group.Name);
item.Tag = group.ID;
Marshal.ReleaseComObject(group);
}
Marshal.ReleaseComObject(settings);
Marshal.ReleaseComObject(groups);
}