public static DelayedCall StartAsync(Callback callback, int interval)
{
DelayedCall result = CreateAsync(callback, interval);
if (interval > 0)
{
result.Start();
}
else if (interval == 0)
{
result.FireNow();
}
return(result);
}
/// <summary>
/// PrepareDelayedCallObject method.
/// </summary>
/// <param name="delayedCall">DelayedCall instance.</param>
/// <param name="interval">Timer interval in milliseconds.</param>
/// <param name="async">Whether use async or not.</param>
protected static void PrepareDelayedCallObject(DelayedCall delayedCall, int interval, bool async)
{
if (interval < 0)
{
throw new ArgumentOutOfRangeException("interval", "The new timeout must be zero or greater than zero.");
}
delayedCall.SyncContext = null;
if (!async)
{
delayedCall.SyncContext = SynchronizationContext.Current;
if (delayedCall.SyncContext == null)
{
throw new InvalidOperationException("Cannot delay calls synchronously on a non-UI thread. Use the *Async methods instead.");
}
}
if (delayedCall.SyncContext == null)
{
delayedCall.SyncContext = new SynchronizationContext();
}
delayedCall._timer = new System.Timers.Timer();
if (interval > 0)
{
delayedCall._timer.Interval = interval;
}
delayedCall._timer.AutoReset = false;
delayedCall._timer.Elapsed += delayedCall.TimerElapsed;
Register(delayedCall);
}