/// <summary>
/// Gets the next execution date for the given schedule.
/// </summary>
/// <param name="schedule">The schedule to get the next execution date for.</param>
/// <param name="now">The reference time to compare schedule dates to.</param>
/// <returns>The schedule's next execution date.</returns>
public static DateTime GetNextExecuteDate(ScheduleConfigurationElement schedule, DateTime now)
{
if (now < schedule.StartDate)
{
return schedule.StartDate;
}
/*
* TODO: The only repeat type is Daily right now.
*/
int days = (int)Math.Ceiling(now.Subtract(schedule.StartDate).TotalDays);
return schedule.StartDate.AddDays(days);
}
/// <summary>
/// Fires an event for this instance.
/// </summary>
/// <param name="handler">The event handler to fire.</param>
/// <param name="schedule">The schedule to fire the event for.</param>
/// <param name="target">The target to fire the event for, if applicable.</param>
/// <param name="exception">The exeption to fire the event for, if applicable.</param>
private void Fire(EventHandler<ScheduleEventArgs> handler, ScheduleConfigurationElement schedule, DatabaseTargetConfigurationElement target, Exception exception)
{
if (handler != null)
{
ScheduleEventArgs args = new ScheduleEventArgs()
{
ErrorException = exception,
Name = schedule.Name,
RepeatType = schedule.Repeat,
StartDate = schedule.StartDate
};
if (target != null)
{
args.OperationType = target is DatabaseRestoreTargetConfigurationElement ? ScheduleOperationType.Restore : ScheduleOperationType.Backup;
args.TargetName = target.Name;
}
handler(this, args);
}
}
/// <summary>
/// Gets the next execution date for the given schedule.
/// </summary>
/// <param name="schedule">The schedule to get the next execution date for.</param>
/// <returns>The schedule's next execution date.</returns>
public static DateTime GetNextExecuteDate(ScheduleConfigurationElement schedule)
{
return GetNextExecuteDate(schedule, DateTime.Now);
}
