protected virtual void OnHeld(ButtonHandlerEventArgs e)
{
if (!_initialized)
{
throw new InvalidOperationException($"Not initialized {_pin}");
}
Held?.Invoke(this, e);
}
private void Timer_Elapsed(object sender, ElapsedEventArgs e)
{
if (IsPressed)
{
Held?.Invoke(this, EventArgs.Empty); // fire the event
timer.Interval = 100; // sebsequent events fire every tenth second
}
else
{
timer.Enabled = false; // kill the timer, we're done
timer.Interval = 500; // reset to startup delay
}
}
private void HoldButton_Pressed(object sender, EventArgs e)
{
IsPressed = true; // note button is pressed
Held?.Invoke(this, EventArgs.Empty); // fire the event at least once at the start
timer.Enabled = true; // start timer w/initial half-second startup delay
}