private void DeleteHall()
{
Hall s = db.HallSet.Find(dgvList.SelectedRows[0].Cells[0].Value);
if (!s.Deleted)
{
DialogResult dialogResult = MessageBox.Show("Зал будет помечен, как удаленный, пользователи не смогут его увидеть. Вы сможете вернуть его в любое время. Однако все сеансы будут удалены безвозвратно. Возможно, на них были куплены билеты! Вы действительно хотите удалить зал? ", "Удаление зала", MessageBoxButtons.YesNo);
if (dialogResult == DialogResult.Yes)
{
HallWork.Delete(s.ID);
}
}
else
{
if (!s.Cinema.Deleted)
{
DialogResult dialogResult = MessageBox.Show("Зал будет восстановлен. Пользователи смогут его увидеть. Вы уверены, что хотите восстановить зал?", "Восстановление зала", MessageBoxButtons.YesNo);
if (dialogResult == DialogResult.Yes)
{
HallWork.Restore(s.ID);
}
}
else
{
MessageBox.Show("Зал не может быть восстановлен, так как удален кинотеатр. Сначала восстановите кинотеатр!");
}
}
db.SaveChanges();
UpdateHall();
Information();
}
/// <summary>
/// Восстановление кинотеатра
/// </summary>
/// <param name="ID"></param>
public static void Restore(int ID)
{
foreach (Hall x in (db.CinemaSet.Find(ID)).Hall)
{//восстанавливаем все кинотеатры данного фильма
HallWork.Restore(x.ID);
}
db.CinemaSet.Find((db.CinemaSet.Find(ID)).ID).Deleted = false;
db.SaveChanges();
}
/// <summary>
/// Удаление кинотеатра
/// </summary>
/// <param name="ID"></param>
public static void Delete(int ID)
{
List <Hall> h = (db.CinemaSet.Find(ID)).Hall.ToList();
foreach (Hall x in h)
{//удаляем все кинотеатры данного фильма
HallWork.Delete(x.ID);
}
List <Сashier> c = (db.CinemaSet.Find(ID)).Сashier.ToList();
foreach (Сashier x in c)
{
db.СashierSet.Remove(x);
}
db.CinemaSet.Find(ID).Deleted = true;
db.SaveChanges();
}
private void btAdd_Click(object sender, EventArgs e)
{
if ((dudType.Text == "") || (cbCinema.Text == ""))
{
MessageBox.Show("Вы заполнили не все поля!");
}
else
{
if (add)
{
HallWork.Add(db.CinemaSet.Find(((Cinema)cbCinema.SelectedValue).ID), (byte)nudNumber.Value, dudType.Text, (byte)nudRows.Value, (byte)nudSeats.Value);
}
else
{
HallWork.Change(hall.Cinema, (byte)nudNumber.Value, dudType.Text, (byte)nudRows.Value, (byte)nudSeats.Value, hall.ID);
}
form.UpdateHall();
saved = true;
}
}
/// <summary>
/// Многопараметрический поиск
/// </summary>
/// <param name="ok"></param>
public void Search(bool ok)
{//функция для многопараметрического поиска
switch (NowEnt)
{
case eEntity.Фильм:
{
if (ok)
{
nowfilms = FilmWork.Find(nowfilms, cbAtr.Text, cbSign.Text, tbEqv.Text, cbEqv.Text);
}
else
{
films.AddRange(nowfilms);
nowfilms = db.FilmSet.ToList();
nowfilms = FilmWork.Find(nowfilms, cbAtr.Text, cbSign.Text, tbEqv.Text, cbEqv.Text);
}
List <Film> vivod = new List <Film>();
vivod.AddRange(films);
vivod.AddRange(nowfilms);
dgvList.DataSource = (from d in vivod select new { d.ID, d.Name, d.Year, d.Producer, d.length, d.AgeLimit }).Distinct().ToList();
FilmsColomns();
dgvList.Update();
break;
}
case eEntity.Сеанс:
{
if (ok)
{
nowsessions = SessionWork.Find(nowsessions, cbEnt.Text, cbAtr.Text, cbSign.Text, tbEqv.Text, cbEqv.Text);
}
else
{
sessions.AddRange(nowsessions);
nowsessions = db.SessionSet.ToList();
nowsessions = SessionWork.Find(nowsessions, cbEnt.Text, cbAtr.Text, cbSign.Text, tbEqv.Text, cbEqv.Text);
}
List <Session> vivod = new List <Session>();
vivod.AddRange(sessions);
vivod.AddRange(nowsessions);
dgvList.DataSource = (from d in vivod where d.Time > DateTime.Now select new { d.ID, d.Time, d.Film.Name, d.Hall.Cinema.City, d.Hall.Cinema.Adress, d.Price, d.Hall.Num }).Distinct().ToList();
SessionColomns();
dgvList.Update();
break;
}
case eEntity.Кинотеатр:
{
if (ok)
{
nowcinemas = CinemaWork.Search(nowcinemas, cbAtr.Text, cbSign.Text, tbEqv.Text).ToList();
}
else
{
cinemas.AddRange(nowcinemas);
nowcinemas = db.CinemaSet.ToList();
nowcinemas = CinemaWork.Search(nowcinemas, cbAtr.Text, cbSign.Text, tbEqv.Text).ToList();
}
List <Cinema> vivod = new List <Cinema>();
vivod.AddRange(cinemas);
vivod.AddRange(nowcinemas);
if (user != eUser.Админ)
{
dgvList.DataSource = (from d in vivod where d.Deleted == false select new { d.ID, d.Name, d.City, d.Adress }).Distinct().ToList();
}
else
{
dgvList.DataSource = (from d in vivod select new { d.ID, d.Name, d.City, d.Adress, d.Deleted }).Distinct().ToList();
}
CinemaColomns();
dgvList.Update();
break;
}
case eEntity.Зал:
{
if (ok)
{
nowhalls = HallWork.Search(nowhalls, cbEnt.Text, cbAtr.Text, cbSign.Text, tbEqv.Text, cbEqv.Text);
}
else
{
halls.AddRange(nowhalls);
nowhalls = db.HallSet.ToList();
nowhalls = HallWork.Search(nowhalls, cbEnt.Text, cbAtr.Text, cbSign.Text, tbEqv.Text, cbEqv.Text);
}
List <Hall> vivod = new List <Hall>();
vivod.AddRange(halls);
vivod.AddRange(nowhalls);
if (user != eUser.Админ)
{
dgvList.DataSource = (from d in vivod where d.Deleted == false select new { d.ID, d.Num, d.Cinema.Name, d.Cinema.City, d.Type, d.AmountOfRow, d.AmountOfSeats }).Distinct().ToList();
}
else
{
dgvList.DataSource = (from d in vivod select new { d.ID, d.Num, d.Cinema.Name, d.Cinema.City, d.Type, d.AmountOfRow, d.AmountOfSeats, d.Deleted }).Distinct().ToList();
}
HallColomns();
dgvList.Update();
break;
}
case eEntity.Кассир:
{
if (ok)
{
nowcashiers = CashierWork.Find(nowcashiers, cbEnt.Text, cbAtr.Text, cbSign.Text, tbEqv.Text);
}
else
{
cashiers.AddRange(nowcashiers);
nowcashiers = db.СashierSet.ToList();
nowcashiers = CashierWork.Find(nowcashiers, cbEnt.Text, cbAtr.Text, cbSign.Text, tbEqv.Text);
}
List <Сashier> vivod = new List <Сashier>();
vivod.AddRange(cashiers);
vivod.AddRange(nowcashiers);
dgvList.DataSource = (from d in vivod select new { d.ID, d.FIO, d.Cinema.City, d.Cinema.Name, d.Login, d.Password }).Distinct().ToList();
CashierColomns();
dgvList.Update();
break;
}
case eEntity.Билет:
{
if (ok)
{
nowtickets = TicketWork.Find(nowtickets, cbEnt.Text, cbAtr.Text, cbSign.Text, tbEqv.Text, cbEqv.Text);
}
else
{
tickets.AddRange(nowtickets);
nowtickets = db.TicketSet.ToList();
nowtickets = TicketWork.Find(nowtickets, cbEnt.Text, cbAtr.Text, cbSign.Text, tbEqv.Text, cbEqv.Text);
}
List <Ticket> vivod = new List <Ticket>();
vivod.AddRange(tickets);
vivod.AddRange(nowtickets);
dgvList.DataSource = (from d in vivod select new { d.Number, d.Seat.NumberOfRow, d.Seat.NumberOfSeat, d.Seat.Session.Time, d.Seat.Session.Film.Name, d.Seat.Session.Hall.Num, d.Seat.Session.Hall.Cinema.Adress }).Distinct().ToList();
TBColomns();
dgvList.Update();
break;
}
case eEntity.Бронь:
{
if (ok)
{
nowbookings = BookingWork.Find(nowbookings, cbEnt.Text, cbAtr.Text, cbSign.Text, tbEqv.Text, cbEqv.Text);
}
else
{
bookings.AddRange(nowbookings);
nowbookings = db.BookingSet.ToList();
nowbookings = BookingWork.Find(nowbookings, cbEnt.Text, cbAtr.Text, cbSign.Text, tbEqv.Text, cbEqv.Text);
}
List <Booking> vivod = new List <Booking>();
vivod.AddRange(bookings);
vivod.AddRange(nowbookings);
dgvList.DataSource = (from d in vivod select new { d.Number, d.Seat.NumberOfRow, d.Seat.NumberOfSeat, d.Seat.Session.Time, d.Seat.Session.Film.Name, d.Seat.Session.Hall.Num, d.Seat.Session.Hall.Cinema.Adress }).Distinct().ToList();
TBColomns();
dgvList.Update();
break;
}
default: { break; }
}
}
/// <summary>
/// Многопараметрический поиск Сеанса
/// </summary>
/// <param name="f"></param>
/// <param name="ent"></param>
/// <param name="atr"></param>
/// <param name="sign"></param>
/// <param name="eqv"></param>
/// <param name="eqv2"></param>
/// <returns></returns>
public static List <Session> Find(List <Session> f, string ent, string atr, string sign, string eqv, string eqv2)
{
List <Session> result = new List <Session>();
switch (ent)
{
case "Фильм":
{
List <Film> cin = FilmWork.Find(db.FilmSet.ToList(), atr, sign, eqv, eqv2);
List <Session> cash = new List <Session>();
foreach (Film x in cin)
{
cash.AddRange(x.Session);
}
result = (from d in f select d).Intersect(from a in cash select a).ToList();
break;
}
case "Сеанс":
{
switch (atr)
{
case "Дата":
{
switch (sign)
{
case "=": { result = (from d in f where d.Time.Date == DateTime.Parse(eqv).Date select d).ToList(); break; }
case "!=": { result = (from d in f where d.Time.Date != DateTime.Parse(eqv).Date select d).ToList(); break; }
case ">": { result = (from d in f where d.Time.Date > DateTime.Parse(eqv).Date select d).ToList(); break; }
case "<": { result = (from d in f where d.Time.Date < DateTime.Parse(eqv).Date select d).ToList(); break; }
case ">=": { result = (from d in f where d.Time.Date >= DateTime.Parse(eqv).Date select d).ToList(); break; }
case "<=": { result = (from d in f where d.Time.Date <= DateTime.Parse(eqv).Date select d).ToList(); break; }
}
break;
}
case "Цена":
{
switch (sign)
{
case "=": { result = (from d in f where d.Price == int.Parse(eqv) select d).ToList(); break; }
case "!=": { result = (from d in f where d.Price != int.Parse(eqv) select d).ToList(); break; }
case ">": { result = (from d in f where d.Price > int.Parse(eqv) select d).ToList(); break; }
case "<": { result = (from d in f where d.Price < int.Parse(eqv) select d).ToList(); break; }
case ">=": { result = (from d in f where d.Price >= int.Parse(eqv) select d).ToList(); break; }
case "<=": { result = (from d in f where d.Price <= int.Parse(eqv) select d).ToList(); break; }
}
break;
}
case "Время":
{
switch (sign)
{
case "=": { result = (from d in f where d.Time.TimeOfDay == TimeSpan.Parse(eqv) select d).ToList(); break; }
case "!=": { result = (from d in f where d.Time.TimeOfDay != TimeSpan.Parse(eqv) select d).ToList(); break; }
case ">": { result = (from d in f where d.Time.TimeOfDay > TimeSpan.Parse(eqv) select d).ToList(); break; }
case "<": { result = (from d in f where d.Time.TimeOfDay < TimeSpan.Parse(eqv) select d).ToList(); break; }
case ">=": { result = (from d in f where d.Time.TimeOfDay >= TimeSpan.Parse(eqv) select d).ToList(); break; }
case "<=": { result = (from d in f where d.Time.TimeOfDay <= TimeSpan.Parse(eqv) select d).ToList(); break; }
}
break;
}
}
break;
}
default:
{
List <Hall> cin = HallWork.Search(db.HallSet.ToList(), ent, atr, sign, eqv, eqv2);
List <Session> cash = new List <Session>();
foreach (Hall x in cin)
{
cash.AddRange(x.Session);
}
result = (from d in f select d).Intersect(from a in cash select a).ToList();
break;
}
}
return(result);
}
