public TicketPageVM() {
_types = TicketType.getAll();
_tickets = Ticket.getAll();
foreach (TicketType tt in _types){
_totaalAantal = _totaalAantal + tt.AvailableTickets;
}
int TotAantal = _totaalAantal;
foreach (Ticket t in _tickets){
TotAantal = TotAantal - t.Amount;
_aantal = TotAantal;
}
_ticketNumber = 0;
_soortAantal = 0;
_newTicket = new Ticket();
}
public static void EditTicket(Ticket ticket, string TTID)
{
String sql = "UPDATE Ticket Set Ticketholder=@Ticketholder, TicketholderEmail=@TicketholderEmail, TicketType=@TicketType, Amount=@Amount WHERE ID=@ID";
DbParameter par1 = Database.AddParameter("@ID", ticket.ID);
DbParameter par2 = Database.AddParameter("@Ticketholder", ticket.Ticketholder);
DbParameter par3 = Database.AddParameter("@TicketholderEmail", ticket.TicketholderEmail);
DbParameter par4 = Database.AddParameter("@TicketType", TTID);
DbParameter par5 = Database.AddParameter("@Amount", ticket.Amount);
if (par2.Value == null) par2.Value = DBNull.Value;
if (par3.Value == null) par3.Value = DBNull.Value;
if (par4.Value == null) par4.Value = DBNull.Value;
if (par5.Value == null) par5.Value = DBNull.Value;
Database.ModifyData(sql, par1, par2, par3, par4, par5);
}
public static void DeleteTicket(Ticket ticket)
{
String sql = "DELETE FROM Ticket WHERE ID = @ID";
DbParameter par1 = Database.AddParameter("@ID", ticket._ID);
if (par1.Value == null) par1.Value = DBNull.Value;
Database.ModifyData(sql, par1);
}
public static void NewTicket(Ticket ticket, string TTID)
{
String sql = "INSERT INTO Ticket VALUES(@Ticketholder, @TicketholderEmail, @TicketType, @Amount)";
DbParameter par1 = Database.AddParameter("@Ticketholder", ticket.Ticketholder);
DbParameter par2 = Database.AddParameter("@TicketholderEmail", ticket.TicketholderEmail);
DbParameter par3 = Database.AddParameter("@TicketType", TTID);
DbParameter par4 = Database.AddParameter("@Amount", ticket.Amount);
if (par1.Value == null) par1.Value = DBNull.Value;
if (par2.Value == null) par2.Value = DBNull.Value;
if (par3.Value == null) par3.Value = DBNull.Value;
if (par4.Value == null) par4.Value = DBNull.Value;
Database.ModifyData(sql, par1, par2, par3, par4);
}
//string IDataErrorInfo.Error
//{
// get { return "Model not valid"; }
//}
//string IDataErrorInfo.this[string columnName]
//{
// get
// {
// try
// {
// object value = this.GetType().GetProperty(columnName).GetValue(this);
// Validator.ValidateProperty(value, new ValidationContext(this, null, null)
// {
// MemberName = columnName
// });
// }
// catch (ValidationException ex)
// {
// return ex.Message;
// }
// return String.Empty;
// }
//}
#endregion
public static ObservableCollection<Ticket> getAll()
{
ObservableCollection<Ticket> lijst = new ObservableCollection<Ticket>();
String sSQL = "SELECT * FROM Ticket";
DbDataReader reader = Database.GetData(sSQL);
while (reader.Read())
{
Ticket aNew = new Ticket();
aNew.ID = reader["ID"].ToString();
aNew.Ticketholder = reader["Ticketholder"].ToString();
aNew.TicketholderEmail = reader["TicketholderEmail"].ToString();
aNew.Amount = Int32.Parse(reader["Amount"].ToString());
string ttID = reader["TicketType"].ToString();
aNew.TicketType = TicketType.getByID(ttID);
lijst.Add(aNew);
}
return lijst;
}
