/// <summary>
/// Invokes a delegate when time elapsed.
/// </summary>
/// <param name="e">Arguments of event.</param>
/// <exception cref="ArgumentNullException">
/// Thrown when <see cref="Clock.TimeElapsed"/> equal to null.
/// </exception>
protected virtual void OnTimeElapsed(ClockEventArgs e)
{
if (ReferenceEquals(TimeElapsed, null))
{
throw new ArgumentNullException(nameof(TimeElapsed));
}
TimeElapsed(this, e);
}
/// <summary>
/// Starts clock and after the end of time calls an event.
/// </summary>
/// <exception cref="ArgumentOutOfRangeException">
/// Thrown when <see cref="Clock.Interval"/> less than or equal to 0.
/// </exception>
public void Start()
{
if (Interval <= 0)
{
throw new ArgumentOutOfRangeException("Interval must be greater than null.", nameof(Interval));
}
Thread.Sleep(Interval);
ClockEventArgs eventArgs = new ClockEventArgs()
{
Date = DateTime.Now, IntervalInMilliseconds = Interval
};
OnTimeElapsed(eventArgs);
}
