//Function: check all the AVAILABLE reservations in db, and find out in the span of current time which table is reserved
// set certain reservations and tables involed as RESERVED
//Remarks: be involved periodically and automaticlly by a timer
// this is the begining of all the state transfer of tables and reservations in memory
//$调用存储过程，查数据库里的reservation，比对现在时间和reservation预定时间的关系，确定哪些订单进入到reserved状态了
public static void CheckTableReserved()
{
DataContextDataContext dc = new DataContextDataContext();
//装数据库返回的数据集合
ISingleResult<get_reserved_tablename_and_reservationResult> rs = dc.get_reserved_tablename_and_reservation(DateTime.Now);
foreach (get_reserved_tablename_and_reservationResult r in rs)
{
//装reservation的很多dish
List<DishQuota> dishQuotaList = new List<DishQuota>();
//in fact no dish, if dishes is not allowed to order before custom comming
//ISingleResult<get_dishquota_by_reservationResult> rs2 = dc.get_dishquota_by_reservation(r.id);
//foreach (get_dishquota_by_reservationResult r2 in rs2)
//{
// double price = 0;
// ISingleResult<get_dish_by_nameResult> rs3 = dc.get_dish_by_name(r2.dish_name);
// foreach (get_dish_by_nameResult r3 in rs3)
// {
// price = (double)r3.price;
// }
// DishQuota dishQuota = new DishQuota(r2.id, r2.dish_name, price, (int)r2.quato, r2.note);
// dishQuotaList.Add(dishQuota);
//}
//从数据集的一条记录组装一个reservation
Reservation reservation = new Reservation(
r.id,
r.user_from,
r.customer_name,
r.phone,
(DateTime)r.arrive_time,
r.table_name,
(int)r.seat,
(ReservationType)r.type,
(ReservationState)r.state,
dishQuotaList);
foreach (SysTable t in Restaurant.tableList)
{
//如果内存中的table是还没被约定的，占用的，这条reservation预定的就是这张桌子，吧这张桌子预定到这张桌子
if (t.name == reservation.tableName && (t.state != TableState.BUSY && t.state != TableState.TIMEOUT))
{
t.SetReservation(reservation); //reservation 绑定到桌子
t.ChageState(TableState.RESERVED); //桌子状态reserved
}
else
{ }
}
}
}
public static void CommitReservation(Reservation pR)
{
DataContextDataContext dc = new DataContextDataContext();
//$dc.ins
dc.insert_reservation(
(Guid?)pR.id,
pR.userFrom,
pR.customerName,
pR.phone,
(DateTime?)pR.arriveTime,
pR.tableName,
(int?)pR.seat,
(int?)pR.state);
}
//没有预定的人直接用餐，提交信息
protected void ButtonSubmit_Click(object sender, EventArgs e)
{
Reservation reservation = new Reservation(
Guid.NewGuid(),
manager.name,
TextBoxUserName.Text,
TextBoxPhone.Text,
Convert.ToDateTime(LabelTime.Text),
tableName,
Convert.ToInt32(TextBoxSeat.Text),
ReservationType.WalkIn,
ReservationState.BUSY);
manager.WalkInArrive(tableName, reservation); //转换桌子状态
Response.Redirect(System.Configuration.ConfigurationManager.AppSettings["ManagerMain"]); //跳转回manager主页
}
//new 一个 resrvation， 把页面上信息填充进来，提交resrvation
protected void ButtonSubmit_Click(object sender, EventArgs e)
{
Guid id = Guid.NewGuid();
//DateTime arriveTime = new DateTime();
DateTime arriveTime = Convert.ToDateTime(TextBoxArriveDate.Text + " " + DropDownListTime.Text);
Reservation reservation = new Reservation(
id,
customer.name,
TextBoxUserName.Text,
TextBoxPhone.Text,
arriveTime,
DropDownListTableName.SelectedItem.Text,
Convert.ToInt32(TextBoxSeat.Text),
ReservationType.Reservation, ReservationState.RESRVED);
customer.CommitReservation(reservation);
Response.Write("<Script>alert('Your reservation is recorded by system, please be on time!')</script>");
}
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;
}
//CustomService customService = new CustomService();
//ManagerService managerService = new ManagerService();
//Function: assign a table to the custoemr who come into restaurant without a reservation
//Parameters:
// string pTableName: table name assigned to the customer walk in
// Reservation pR: reservation generated which belongs to this new customer
//Remarks:
// change the TableState to BUSY, the table is specified by pTableName
// set the ReservationState to BUSY of pR
//$ 一个客人进来，没有提前预定的 table 从available->busy，reservation-》busy
public void WalkInArrive(string pTableName, Reservation pR)
{
foreach (SysTable t in Restaurant.tableList)
{
if (t.name == pTableName)
{
DataContextDataContext dc = new DataContextDataContext();
dc.insert_reservation(
(Guid?)pR.id,
pR.userFrom,
pR.customerName,
pR.phone,
(DateTime?)pR.arriveTime,
pR.tableName,
(int?)pR.seat,
(int?)pR.state);
t.SetReservation(pR); //so the table now maintain a reservation
t.ChageState(TableState.BUSY);
t.GetReservation().ChangeState(ReservationState.BUSY);
}
else
{ }
}
}
//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 void ModifyReservation(Reservation pR)
{
PublicService.ModifyReservation(pR);
}
//reservation is committed when the custom finish the meal
//reservation state is updated and dishes is added to db
//used by manager
//private void FinishReservationWithDish(Reservation pR)
//{
// DataContextDataContext dc = new DataContextDataContext();
// foreach (DishQuota dq in pR.dishQuotaList)
// {
// dc.insert_reservation_dish(dq.id, pR.id, dq.dishName, dq.quota, dq.note);
// }
// pR.ChangeState(ReservationState.FINISH);
//}
//Function: submit a new reservation for a customer
// invoked when a manager helps customer reserve a meal in restaurant
public void CommitReservation(Reservation pR)
{
PublicService.CommitReservation(pR);
}
//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);
}
}
public static void ModifyReservation(Reservation pR)
{
DataContextDataContext dc = new DataContextDataContext();
dc.update_reservation((Guid?)pR.id,
pR.userFrom,
pR.customerName,
pR.phone,
(DateTime?)pR.arriveTime,
pR.tableName,
(int?)pR.seat,
(int?)pR.type,
(int?)pR.state);
}
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;
}
public void SetReservation(Reservation pReservation)
{
currentReservation = pReservation;
}