/// <summary>
/// Redeems the ticket.
/// </summary>
/// <param name="id">The id.</param>
/// <returns></returns>
public RedeemResult RedeemTicket(int id)
{
RedeemResult result = new RedeemResult(TicketSource.RedeemTicket(id));
AsyncHelper.FireAsync(TicketRedeemed, this, new TicketEventArgs(id, TicketSource, Client.Address)
{
Result = result
});
return(result);
}
/// <summary>
/// Gets the ticket with the specific code.
/// </summary>
/// <param name="code">The code.</param>
/// <returns></returns>
public Ticket GetTicket(string code)
{
Trace.WriteLine("Ticket requested: " + code);
ITicket sourceTicket = TicketSource.GetTicket(code);
if (sourceTicket == null)
{
return(null);
}
Ticket ticket = new Ticket(sourceTicket);
AsyncHelper.FireAsync(TicketRequested, this, new TicketEventArgs(sourceTicket, Client.Address));
return(ticket);
}
/// <summary>
/// This method starts the presentation and recording for
/// the current tracker.
/// </summary>
public void StartRecording()
{
// Cancel if button is not available
if (!this.recordButton.Enabled)
{
return;
}
// Cancel presentation and recording if record button is
// clicked again.
if (this.recordButton.BackColor == Color.Red)
{
if (this.recordModule.Presenter != null)
{
AsyncHelper.FireAsync(new MethodInvoker(this.ClosePresentation));
}
this.recordButton.BackColor = Color.Transparent;
return;
}
// Check for unique subject name
if (!Queries.CheckDatabaseForExistingSubject(this.subjectNameTextBox.Text))
{
this.PrepareRecording();
if (this.recordModule.StartRecording())
{
// This avoids having trouble when the mouse focus switches to the record
// module from the presentation module and the user presses
// space or enter which would raise a record button click again, which
// is not allowed during recording.
this.subjectNameTextBox.Focus();
// Disable buttons
this.recordButton.BackColor = Color.Red;
this.subjectButton.Enabled = false;
if (this.calibrateButton != null)
{
this.calibrateButton.Enabled = false;
}
}
}
}
