public static List<Reservation> GetAllHistoryReservation()
{
List<Reservation> reservationList = new List<Reservation>();
DataContextDataContext dc = new DataContextDataContext();
ISingleResult<select_all_history_reservationResult> rs = dc.select_all_history_reservation();
foreach (select_all_history_reservationResult r in rs)
{
List<DishQuota> dishQuotaList = new List<DishQuota>();
ISingleResult<get_dishquota_by_reservationResult> rs2 = dc.get_dishquota_by_reservation(r.id);
foreach (get_dishquota_by_reservationResult r2 in rs2)
{
double price = 0;
ISingleResult<get_dish_by_nameResult> rs3 = dc.get_dish_by_name(r2.dish_name);
foreach (get_dish_by_nameResult r3 in rs3)
{
price = (double)r3.price;
}
DishQuota dishQuota = new DishQuota(r2.id, r2.dish_name, price, (int)r2.quato, r2.note);
dishQuotaList.Add(dishQuota);
}
Reservation reservation = new Reservation(
r.id,
r.user_from,
r.customer_name,
r.phone,
(DateTime)r.arrive_time,
r.table_name,
(int)r.seat,
(ReservationType)r.type,
(ReservationState)r.state,
dishQuotaList);
reservationList.Add(reservation);
}
return reservationList;
}
//Function: initiate all the tables with states, by querying the db
////从数据库把桌子信息读出来，带着当前的状态
public static void InitAllTable()
{
tableList = new List<SysTable>();
DataContextDataContext dc = new DataContextDataContext();
ISingleResult<select_all_tableResult> rs = dc.select_all_table();
foreach (select_all_tableResult r in rs)
{
Reservation reservation = null;
ISingleResult<get_current_reservation_by_tableResult> rs2 = dc.get_current_reservation_by_table(r.name);
foreach (get_current_reservation_by_tableResult r2 in rs2)
{
List<DishQuota> dishQuotaList = new List<DishQuota>();
ISingleResult<get_dishquota_by_reservationResult> rs3 = dc.get_dishquota_by_reservation(r2.id);
foreach (get_dishquota_by_reservationResult r3 in rs3)
{
double price = 0;
ISingleResult<get_dish_by_nameResult> rs4 = dc.get_dish_by_name(r3.dish_name);
foreach (get_dish_by_nameResult r4 in rs4)
{
price = (double)r4.price;
}
DishQuota dishQuota = new DishQuota((Guid)r3.id, r3.dish_name, price, (int)r3.quato, r3.note);
dishQuotaList.Add(dishQuota);
}
reservation = new Reservation(
r2.id,
r2.user_from,
r2.customer_name,
r2.phone,
(DateTime)r2.arrive_time,
r2.table_name,
(int)r2.seat,
(ReservationType)r2.type,
(ReservationState)r2.state,
dishQuotaList);
}
//only one reservation is bound to a table in a certain time
// in exact this foreach loop, not outside
SysTable table = new SysTable(
(Guid)r.id,
r.name,
(int)r.seat,
r.pict_path,
(TableState)r.current_state
);
table.SetReservation(reservation);
tableList.Add(table);
}
}
//Function: search reservations by keyword
//Remarks: if the keyword == null, return all the records
public List<Reservation> SearchReservationMatch(string keyword)
{
List<Reservation> reservationList = new List<Reservation>();
if (keyword == null)
{ keyword = "%"; } //search all the records
else
{ }
DataContextDataContext dc = new DataContextDataContext();
ISingleResult<search_current_reservation_by_keywordResult> rs = dc.search_current_reservation_by_keyword(keyword);
foreach (search_current_reservation_by_keywordResult r in rs)
{
List<DishQuota> dishQuotaList = new List<DishQuota>();
ISingleResult<get_dishquota_by_reservationResult> rs2 = dc.get_dishquota_by_reservation(r.id);
foreach (get_dishquota_by_reservationResult r2 in rs2)
{
double price = 0;
ISingleResult<get_dish_by_nameResult> rs3 = dc.get_dish_by_name(r2.dish_name);
foreach (get_dish_by_nameResult r3 in rs3)
{
price = (double)r3.price;
}
DishQuota tDishQuota = new DishQuota(r2.id, r2.dish_name, price, (int)r2.quato, r2.note);
dishQuotaList.Add(tDishQuota);
}
Reservation reservation = new Reservation(
r.id,
r.user_from,
r.customer_name,
r.phone,
(DateTime)r.arrive_time,
r.table_name,
(int)r.seat,
(ReservationType)r.type,
(ReservationState)r.state,
dishQuotaList);
reservationList.Add(reservation);
}
return reservationList;
}
public static List<Reservation> GetReservationByDurationAndUser(DateTime pBeginTime, DateTime pEndTime, string pUserFrom)
{
List<Reservation> reservationList = new List<Reservation>();
DataContextDataContext dc = new DataContextDataContext();
ISingleResult<select_reservation_by_duration_and_userResult> rs = dc.select_reservation_by_duration_and_user((DateTime?)pBeginTime, (DateTime?)pEndTime, pUserFrom);
foreach (select_reservation_by_duration_and_userResult r in rs)
{
List<DishQuota> dishQuotaList = new List<DishQuota>();
ISingleResult<get_dishquota_by_reservationResult> rs2 = dc.get_dishquota_by_reservation(r.id);
foreach (get_dishquota_by_reservationResult r2 in rs2)
{
double price = 0;
ISingleResult<get_dish_by_nameResult> rs3 = dc.get_dish_by_name(r2.dish_name);
foreach (get_dish_by_nameResult r3 in rs3)
{
price = (double)r3.price;
}
DishQuota tDishQuota = new DishQuota(r2.id, r2.dish_name, price, (int)r2.quato, r2.note);
dishQuotaList.Add(tDishQuota);
}
Reservation reservation = new Reservation(
r.id,
r.user_from,
r.customer_name,
r.phone,
(DateTime)r.arrive_time,
r.table_name,
(int)r.seat,
(ReservationType)r.type,
(ReservationState)r.state,
dishQuotaList);
reservationList.Add(reservation);
}
return reservationList;
}