async void OnTimerElapsed(object sender, ElapsedEventArgs e)
{
if (_timer != null)
{
_timer.Enabled = false;
}
DateTime = TimeZoneInfo.ConvertTime(DateTime.Now, DateTimeService.CentralTimeZone);
TimeRemaining = ShowTime.Subtract(DateTime);
bool reenableTimer = true;
bool alreadyStarted = TimeRemaining.Ticks < 0;
if (alreadyStarted)
{
// Show is over
if (TimeRemaining.Duration() >= ShowDuration)
{
reenableTimer = false;
StopTimerAndUnregisterHandler();
Navigation.NavigateTo("/", true);
}
else if (!_showStarted)
{
ImminentClass = "";
await InvokeAsync(
async() => await ShowIsStarting.InvokeAsync(_showStarted = true));
}
}
else
{
if (TimeRemaining <= TimeSpan.FromSeconds(30))
{
// Starts in 30 seconds, show embedded Twitch stream
ImminentClass = "";
await InvokeAsync(
async() => await ShowIsStarting.InvokeAsync(_showStarted = true));
}
else if (TimeRemaining <= TimeSpan.FromSeconds(90))
{
// Starts in 90 seconds, start blinking
ImminentClass = "blinking";
await InvokeAsync(() => StateHasChanged());
}
else
{
// Show hasn't started, nor is it imminent, just keep ticking
await InvokeAsync(() => StateHasChanged());
}
}
if (_timer != null)
{
_timer.Enabled = reenableTimer;
}
}
