// Tab 02: Room Lease public void ReLoadAvailableRoom() { this.cbLeaseRoomID.Items.Clear(); this.deLeaseRoomDate.Text = DateTime.Now.ToString(); var dt = RoomBUS.GetAvailableRoomList(); if (dt.Rows.Count != 0) { foreach (DataRow dr in dt.Rows) { this.cbLeaseRoomID.Items.Add(dr["MaPhong"]); } this.cbLeaseRoomID.SelectedIndex = 0; } }