protected static void PrepareDCObject(DelayedCall dc, int milliseconds, bool async)
{
if (milliseconds < 0)
{
throw new ArgumentOutOfRangeException("milliseconds", "The new timeout must be 0 or greater.");
}
dc.context = null;
if (!async)
{
dc.context = SynchronizationContext.Current;
if (dc.context == null)
{
throw new InvalidOperationException("Cannot delay calls synchronously on a non-UI thread. Use the *Async methods instead.");
}
}
if (dc.context == null)
{
dc.context = new SynchronizationContext();
}
dc.timer = new System.Timers.Timer();
if (milliseconds > 0)
{
dc.timer.Interval = (double)milliseconds;
}
dc.timer.AutoReset = false;
dc.timer.Elapsed += new ElapsedEventHandler(dc.Timer_Elapsed);
DelayedCall.Register(dc);
}
public void Start()
{
lock (this.timerLock)
{
this.cancelled = false;
this.timer.Start();
DelayedCall.Register(this);
}
}