protected virtual void OnButtonChanged(BuzzButtonChangedEventArgs e)
{
var handler = ButtonChanged;
if (handler != null)
{
handler(this, e);
}
}
/// <summary>
/// Logic when a buzz is triggered by a participant
/// </summary>
private void BuzzButtonChangedEventHandler(object sender, BuzzButtonChangedEventArgs args)
{
if ((args.Buttons[0].Red && team1CanBuzz) || (args.Buttons[1].Red && team2CanBuzz) || (args.Buttons[2].Red && team3CanBuzz))
{
buzzers.ButtonChanged -= BuzzButtonChangedEventHandler;
if (args.Buttons[0].Red == true)
{
playRandomSound(1);
buzzers.SetLights(true, false, false, false);
if (!Dispatcher.CheckAccess())
{
Dispatcher.Invoke(
() => this.team1BuzzAlert.Visibility = System.Windows.Visibility.Visible, DispatcherPriority.Normal);
Dispatcher.Invoke(
() => this.team1RightAnswer.IsEnabled = true, DispatcherPriority.Normal);
Dispatcher.Invoke(
() => this.team1WrongAnswer.IsEnabled = true, DispatcherPriority.Normal);
}
}
else if (args.Buttons[1].Red == true)
{
playRandomSound(2);
buzzers.SetLights(false, true, false, false);
if (!Dispatcher.CheckAccess())
{
Dispatcher.Invoke(
() => this.team2BuzzAlert.Visibility = System.Windows.Visibility.Visible, DispatcherPriority.Normal);
Dispatcher.Invoke(
() => this.team2RightAnswer.IsEnabled = true, DispatcherPriority.Normal);
Dispatcher.Invoke(
() => this.team2WrongAnswer.IsEnabled = true, DispatcherPriority.Normal);
}
}
else if (args.Buttons[2].Red == true)
{
playRandomSound(3);
buzzers.SetLights(false, false, true, false);
if (!Dispatcher.CheckAccess())
{
Dispatcher.Invoke(
() => this.team3BuzzAlert.Visibility = System.Windows.Visibility.Visible, DispatcherPriority.Normal);
Dispatcher.Invoke(
() => this.team3RightAnswer.IsEnabled = true, DispatcherPriority.Normal);
Dispatcher.Invoke(
() => this.team3WrongAnswer.IsEnabled = true, DispatcherPriority.Normal);
}
}
}
}
protected virtual void OnButtonChanged(BuzzButtonChangedEventArgs e)
{
var handler = ButtonChanged;
if (handler != null)
handler(this, e);
}
private void somethingHappens(Object sender, BuzzButtonChangedEventArgs e)
{
Debug.WriteLine("BuzzerLayer.somethingHappens()\t"+this+"\tEvent on buzzer # "+
devices.IndexOf((IBuzzHandsetDevice) sender)+": "+e);
lock (states) {
CallbackArgs result;
result.handsetId = devices.IndexOf((IBuzzHandsetDevice) sender);
ButtonStates[] status = e.Buttons;
ButtonStates changes;
for (int i = 0; i < 4; i++) {
result.buzzerId = i;
changes = xor(status[i], states[i]);
if (changes.Red) { // red changed
result.button = Button.RED;
if (status[i].Red) // red pressed
result.eventType = CallbackType.BUTTON_PRESS;
else // red released
result.eventType = CallbackType.BUTTON_RELEASE;
cb(result);
}
if (changes.Blue) {
result.button = Button.BLUE;
if (status[i].Blue)
result.eventType = CallbackType.BUTTON_PRESS;
else
result.eventType = CallbackType.BUTTON_RELEASE;
cb(result);
}
if (changes.Green) {
result.button = Button.GREEN;
if (status[i].Green)
result.eventType = CallbackType.BUTTON_PRESS;
else
result.eventType = CallbackType.BUTTON_RELEASE;
cb(result);
}
if (changes.Orange) {
result.button = Button.ORANGE;
if (status[i].Orange)
result.eventType = CallbackType.BUTTON_PRESS;
else
result.eventType = CallbackType.BUTTON_RELEASE;
cb(result);
}
if (changes.Yellow) {
result.button = Button.YELLOW;
if (status[i].Yellow)
result.eventType = CallbackType.BUTTON_PRESS;
else
result.eventType = CallbackType.BUTTON_RELEASE;
cb(result);
}
}
}
}
