// load desk
private void LoadDeskInfoByRoomIdAndByTabPageIndex(TabPage tp)
{
if(tp!=null)
{
// RoomInfo object
RoomInfo r = tp.Tag as RoomInfo;
// ListView object
ListView lv = tp.Controls[0] as ListView;
lv.Clear();
DeskInfoBLL bll = new DeskInfoBLL();
//get deskinfo based on roomId
List<DeskInfo> listDesk = bll.GetAllDeskInfoByRoomId(r.RoomId);
for (int i = 0; i < listDesk.Count; i++)
{
lv.Items.Add(listDesk[i].DeskName, listDesk[i].DeskState);
lv.Items[i].Tag = listDesk[i];
}
}
}