public static TicketReservation CreateReservation(Event Event, int tktQty)
{
TicketReservation reservation = new TicketReservation();
reservation.Id = Guid.NewGuid();
reservation.Event = Event;
reservation.ExpiryTime = DateTime.Now.AddMinutes(1);
reservation.TicketQuantity = tktQty;
return reservation;
}
public static TicketReservation CreateReservation(Event Event, int tktQty)
{
TicketReservation reservation = new TicketReservation();
reservation.Id = Guid.NewGuid();
reservation.TicketQuantity = tktQty;
reservation.Event = Event;
reservation.ExpiryTime = DateTime.Now.AddMinutes(1D);
return(reservation);
}
public static TicketReservation CreateReservation(Event Event, int tktQty)
{
TicketReservation reservation = new TicketReservation()
{
Event = Event,
ExpiryTime = DateTime.Now.AddMinutes(1),
HasBeenRedeemed = false,
Id = new Guid(),
TicketQuantity = tktQty
};
return reservation;
}
public TicketReservation ReserveTicket(int tktQty)
{
if (!CanReserveTicket(tktQty))
{
ThrowExceptionWithDetailsOnWhyTicketsCannotBeReserved();
}
TicketReservation reservation = TicketReservationFactory.CreateReservation(this, tktQty);
TicketReservations.Add(reservation);
return(reservation);
}
public TicketPurchase PurchaseTicketWith(Guid reservationId)
{
if (!CanPurchaseTicketWith(reservationId))
{
throw new ApplicationException(DetermineWhyTicketCannotBePurchasedWith(reservationId));
}
TicketReservation reservation = GetReservationWith(reservationId);
TicketPurchase ticket = TicketPurchaseFactory.CreateTicket(this, reservation.TicketQuantity);
reservation.HasBeenRedeemed = true;
PurchasedTickets.Add(ticket);
return(ticket);
}
public string DetermineWhyTicketCannotBePurchasedWith(Guid reservationId)
{
string reservationIssue = "";
if (HasReservationWith(reservationId))
{
TicketReservation reservation = GetReservationWith(reservationId);;
if (reservation.HasExpired())
{
reservationIssue = String.Format("Ticket reservation no {0} has expired", reservationId);
}
else if (reservation.HasBeenRedeemed)
{
reservationIssue = String.Format("Ticket reservation no {0} has been redeemed", reservationId);
}
}
else
{
reservationIssue = String.Format("Ticket reservation no {0} doesn't exist", reservationId);
}
return(reservationIssue);
}
public Event FindBy(Guid id)
{
Event Event = default(Event);
string queryString = "SELECT * from dbo.Events WHERE Id = @EventId " +
"SELECT * FROM dbo.PurchasedTickets WHERE EventId = @EventId" +
"SELECT * FROM dbo.ReservedTickets WHERE EventId = @EventId;";
using (SqlConnection conn = new SqlConnection(connectionString))
{
SqlCommand command = conn.CreateCommand();
command.CommandText = queryString;
SqlParameter Idparam = new SqlParameter("@EventId", id.ToString());
command.Parameters.Add(Idparam);
conn.Open();
using (SqlDataReader reader = command.ExecuteReader())
{
if (reader.HasRows)
{
reader.Read();
Event = new Event();
Event.PurchasedTickets = new List<TicketPurchase>();
Event.ReservedTickets = new List<TicketReservation>();
Event.Allocation = int.Parse(reader["Allocation"].ToString());
Event.Id = new Guid(reader["Id"].ToString());
Event.Name = reader["Name"].ToString();
if (reader.NextResult())
{
if (reader.HasRows)
{
while (reader.Read())
{
TicketPurchase ticketPurchase = new TicketPurchase();
ticketPurchase.Id = new Guid(reader["Id"].ToString());
ticketPurchase.Event = Event;
ticketPurchase.TicketQuantity = int.Parse(reader["TicketQuantity"].ToString());
Event.PurchasedTickets.Add(ticketPurchase);
}
}
}
if (reader.NextResult())
{
if (reader.HasRows)
{
while (reader.Read())
{
TicketReservation ticketReservation = new TicketReservation();
ticketReservation.Id = new Guid(reader["Id"].ToString());
ticketReservation.Event = Event;
ticketReservation.ExpiryTime = DateTime.Parse(reader["ExpiryTime"].ToString());
ticketReservation.TicketQuantity = int.Parse(reader["TicketQuantity"].ToString());
ticketReservation.HasBeenRedeemed = bool.Parse(reader["HasBeenRedeemed"].ToString());
Event.ReservedTickets.Add(ticketReservation);
}
}
}
}
}
}
return Event;
}
