/// <summary>
/// Adds an entry to the schedule using ScheduleItem property values.
/// </summary>
/// <param name="name">(Optional) Name or comment describing the scheduled item. Can be searched to retrieve ScheduleItem object.</param>
/// <param name="recurring">True if the ScheduleItem should recur at a stated interval.</param>
/// <param name="interval">If the ScheduleItem is set to recur, the interval between scheduled events.</param>
/// <param name="scheduledAt">The next (or first) date\time when the ScheduleItem reached event will fire.</param>
/// <param name="onScheduleAt">The callback method to execute when the scheduledAt time is reached. This method's signature is myMethod(object sender, ScheduleItem e);</param>
/// <returns>The created ScheduleItem. The Id value will be populated, since it was added to the schedule.</returns>
public static ScheduleItem AddToSchedule(string name, bool recurring, TimeSpan interval, DateTime scheduledAt, OnScheduledAtDelegate onScheduleAt, object state)
{
ScheduleItem newItem = new ScheduleItem(name, recurring, interval, scheduledAt, onScheduleAt, state);
newItem.Id = Guid.NewGuid();
scheduleList.Add(newItem);
return newItem;
}
private const int SchedulerDefaultTick = OneSecondInMillis * 60; // default Schedule timer resolution: 5 seconds
#endif
#region Methods
/// <summary>
/// Adds a ScheduleItem to the mfSchedule.
/// </summary>
/// <param name="newItem">The ScheduleItem to add to the schedule. The Id property value must be an empty GUID (Guid.Empty) value.</param>
/// <returns>The created ScheduleItem. The Id value will be populated, since it was added to the schedule.</returns>
public static ScheduleItem AddToSchedule(ScheduleItem newItem)
{
if (newItem.Id.Equals(Guid.Empty))
{
newItem.Id = Guid.NewGuid();
scheduleList.Add(newItem);
return newItem;
}
else
throw new ArgumentException("ScheduleItem.Id is not empty, it has been previously added to schedule.");
}
/// <summary>
/// Removes the passed ScheduleItem from the schedule and releases references to the OnScheduledAt method.
/// </summary>
/// <param name="itemToDelete">The ScheduleItem object to be deleted from the schedule.</param>
public static void DeleteFromSchedule(ScheduleItem itemToDelete)
{
scheduleList.Remove(itemToDelete);
}
private static void OnScheduledAtReached(ScheduleItem e)
{
OnScheduledAtDelegate handler = e.OnScheduledAt;
if (handler != null)
{
handler(null, e);
}
}
