private void FillOwnerPage() { if (LWlvOwner.Items.Count != 0) { return; } string sUsername = _securityDescriptor.CovertStringSidToLookupName(securityDescriptor.Owner); this.lblUsername.Text = sUsername; ListViewItem lvItem = new ListViewItem(new string[] { sUsername }); lvItem.Tag = securityDescriptor.Owner; LWlvOwner.Items.Add(lvItem); string sGroupname = _securityDescriptor.CovertStringSidToLookupName(securityDescriptor.PrimaryGroupID); lvItem = new ListViewItem(new string[] { sGroupname }); lvItem.Tag = securityDescriptor.PrimaryGroupID; LWlvOwner.Items.Add(lvItem); }