/// <summary>
/// Многопараметрический поиск кассира
/// </summary>
/// <param name="f"></param>
/// <param name="ent"></param>
/// <param name="atr"></param>
/// <param name="sign"></param>
/// <param name="eqv"></param>
/// <returns></returns>
public static List <Сashier> Find(List <Сashier> f, string ent, string atr, string sign, string eqv)
{
List <Сashier> result = new List <Сashier>();
switch (ent)
{
case "Кассир":
{
switch (atr)
{
case "ФИО":
{
switch (sign)
{
case "=": { result = (from d in f where d.FIO == eqv select d).ToList(); break; }
case "!=": { result = (from d in f where d.FIO != eqv select d).ToList(); break; }
}
break;
}
case "Логин":
{
switch (sign)
{
case "=": { result = (from d in f where d.Login == eqv select d).ToList(); break; }
case "!=": { result = (from d in f where d.Login != eqv select d).ToList(); break; }
}
break;
}
}
break;
}
case "Кинотеатр":
{
List <Cinema> cin = CinemaWork.Search(db.CinemaSet.ToList(), atr, sign, eqv);
List <Сashier> cash = new List <Сashier>();
foreach (Cinema x in cin)
{
cash.AddRange(x.Сashier);
}
result = (from d in f select d).Intersect(from a in cash select a).ToList();
break;
}
}
return(result);
}
private void btAdd_Click(object sender, EventArgs e)
{
if ((tbName.Text == "") || (tbCity.Text == "") || (tbAdress.Text == ""))
{
MessageBox.Show("Вы заполнили не все поля!");
}
else
{
if (add)
{
CinemaWork.Add(tbName.Text, tbCity.Text, tbAdress.Text);
}
else
{
CinemaWork.Change(tbName.Text, tbCity.Text, tbAdress.Text, cinema.ID);
}
form.UpdateCinema();
saved = true;
this.Close();
}
}
private void DeleteCinema()
{
Cinema s = db.CinemaSet.Find(dgvList.SelectedRows[0].Cells[0].Value);
if (!s.Deleted)
{
DialogResult dialogResult = MessageBox.Show("Кинотеатр и все его залы будут помечены, как удаленные, пользователи не смогут их увидеть. Вы сможете вернуть его в любое время. Однако все сеансы и кассиры в данном кинотеатре будут удалены безвозвратно. Возможно, на них были куплены билеты! Вы действительно хотите удалить кинотеатр? ", "Удаление кинотеатра", MessageBoxButtons.YesNo);
if (dialogResult == DialogResult.Yes)
{
CinemaWork.Delete(s.ID);
}
}
else
{
DialogResult dialogResult = MessageBox.Show("Кинотеатр и все его залы будут восстановлены, пользователи смогут их увидеть. Вы уверены, что хотите восстановить кинотеатр?", "Восстановление кинотеатра", MessageBoxButtons.YesNo);
if (dialogResult == DialogResult.Yes)
{
CinemaWork.Restore(s.ID);
}
}
db.SaveChanges();
UpdateCinema();
Information();
}
/// <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 зала
/// </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 <Hall> Search(List <Hall> f, string ent, string atr, string sign, string eqv, string eqv2)
{
List <Hall> result = new List <Hall>();
switch (ent)
{
case "Зал":
{
switch (atr)
{
case "Номер":
{
switch (sign)
{
case "=": { result = (from d in f where d.Num == int.Parse(eqv) select d).ToList(); break; }
case "!=": { result = (from d in f where d.Num != int.Parse(eqv) select d).ToList(); break; }
case ">": { result = (from d in f where d.Num > int.Parse(eqv) select d).ToList(); break; }
case "<": { result = (from d in f where d.Num < int.Parse(eqv) select d).ToList(); break; }
case ">=": { result = (from d in f where d.Num >= int.Parse(eqv) select d).ToList(); break; }
case "<=": { result = (from d in f where d.Num <= int.Parse(eqv) select d).ToList(); break; }
}
break;
}
case "Тип":
{
switch (sign)
{
case "=": { result = (from d in f where d.Type == eqv2 select d).ToList(); break; }
case "!=": { result = (from d in f where d.Type != eqv2 select d).ToList(); break; }
}
break;
}
case "Количество рядов":
{
switch (sign)
{
case "=": { result = (from d in f where d.AmountOfRow == int.Parse(eqv) select d).ToList(); break; }
case "!=": { result = (from d in f where d.AmountOfRow != int.Parse(eqv) select d).ToList(); break; }
case ">": { result = (from d in f where d.AmountOfRow > int.Parse(eqv) select d).ToList(); break; }
case "<": { result = (from d in f where d.AmountOfRow < int.Parse(eqv) select d).ToList(); break; }
case ">=": { result = (from d in f where d.AmountOfRow >= int.Parse(eqv) select d).ToList(); break; }
case "<=": { result = (from d in f where d.AmountOfRow <= int.Parse(eqv) select d).ToList(); break; }
}
break;
}
case "Количество мест в ряду":
{
switch (sign)
{
case "=": { result = (from d in f where d.AmountOfSeats == int.Parse(eqv) select d).ToList(); break; }
case "!=": { result = (from d in f where d.AmountOfSeats != int.Parse(eqv) select d).ToList(); break; }
case ">": { result = (from d in f where d.AmountOfSeats > int.Parse(eqv) select d).ToList(); break; }
case "<": { result = (from d in f where d.AmountOfSeats < int.Parse(eqv) select d).ToList(); break; }
case ">=": { result = (from d in f where d.AmountOfSeats >= int.Parse(eqv) select d).ToList(); break; }
case "<=": { result = (from d in f where d.AmountOfSeats <= int.Parse(eqv) select d).ToList(); break; }
}
break;
}
}
break;
}
case "Кинотеатр":
{
List <Cinema> cin = CinemaWork.Search(db.CinemaSet.ToList(), atr, sign, eqv);
List <Hall> cash = new List <Hall>();
foreach (Cinema x in cin)
{
cash.AddRange(x.Hall);
}
result = (from d in f select d).Intersect(from a in cash select a).ToList();
break;
}
}
return(result);
}
