public int getTicketCountEvent(Event _event)
{
int count = 0;
eventDAO = EventDAOMySQL.getInstance();
int id = eventDAO.getId(_event);
String sql = "SELECT id FROM ticket WHERE event_id=" + id;
try
{
conn.Open();
MySqlCommand cmd = new MySqlCommand(sql, conn);
MySqlDataReader reader = cmd.ExecuteReader();
while (reader.Read())
{
id = (int)reader["id"];
count++;
}
}
catch (MySqlException e)
{
Console.WriteLine(e.Message);
}
finally
{
conn.Close();
}
return count;
}
public bool checkTicket(Ticket ticket)
{
bool ok = true;
eventDAO = EventDAOMySQL.getInstance();
int id = eventDAO.getId(ticket._event);
String sql = "SELECT id FROM ticket WHERE event_id=" + id + " AND number=" + ticket.number +
" AND row=" + ticket.row;
try
{
conn.Open();
MySqlCommand cmd = new MySqlCommand(sql, conn);
MySqlDataReader reader = cmd.ExecuteReader();
while (reader.Read())
{
id = (int)reader["id"];
ok = false;
}
}
catch (MySqlException e)
{
Console.WriteLine(e.Message);
}
finally
{
conn.Close();
}
return ok;
}
public List<Ticket> getTicketsOfEvent(Event _event)
{
List<Ticket> tickets = new List<Ticket>();
eventDAO = EventDAOMySQL.getInstance();
int id = eventDAO.getId(_event);
String sql = "SELECT * FROM ticket WHERE event_id=" + id;
try
{
conn.Open();
MySqlCommand cmd = new MySqlCommand(sql, conn);
MySqlDataReader reader = cmd.ExecuteReader();
while (reader.Read())
{
Ticket ticket = new Ticket(_event, (int)reader["number"], (int)reader["row"]);
tickets.Add(ticket);
}
}
catch (MySqlException e)
{
Console.WriteLine(e.Message);
}
finally
{
conn.Close();
}
return tickets;
}
public static EventDAOMySQL getInstance()
{
if (eventDAOMySQL == null)
{
eventDAOMySQL = new EventDAOMySQL();
}
return(eventDAOMySQL);
}
public void addTicket(Ticket ticket)
{
EventDAOMySQL eventDAO = EventDAOMySQL.getInstance();
int eventId = eventDAO.getId(ticket._event);
String sql = "INSERT INTO ticket(`row`,`number`,`event_id`) VALUES(" + ticket.row +
"," + ticket.number + "," + eventId + ");";
conn.Open();
MySqlCommand cmd = new MySqlCommand(sql, conn);
cmd.ExecuteNonQuery();
}