private void frmTsk_ChangeRoom_New2_Load(object sender, EventArgs e)
 {
     ReceptionTaskBO aReceptionTaskBO = new ReceptionTaskBO();
     //-------------------------------
     //Case 1
     //-------------------------------
     this.dtpFrom_Case1.DateTime = DateTime.Now;
     this.lueListAvaiableRooms_Case1.Properties.DataSource = aReceptionTaskBO.GetListRoomInUse().Where(p=>p.BookingRooms_Status == 3);
     this.lueListAvaiableRooms_Case1.Properties.ValueMember = "BookingRooms_ID";
     this.lueListAvaiableRooms_Case1.Properties.DisplayMember = "Rooms_Sku";
 }