/// <summary>
/// Closes the next event.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The e.</param>
internal void CloseNextEvent(object sender, AlarmEventArg e)
{
//un-box the sender
EventGenerator currentGenerator = sender as EventGenerator;
// find the next event to close
int next = this._instanceGenerator.Next(_maxKey);
while (!OpenAlarms.ContainsKey(next))
{
next = this._instanceGenerator.Next(_maxKey);
}
// remove from the collection of open events
int value;
OpenAlarms.TryRemove(next, out value);
// queue the action
currentGenerator?.OnActionQueued(new QueuedEventArg()
{
QueuedAction = () => { CloseAlarm(value, e.EventDateTime); }
});
//switch back to opening events
this.OnSwitchingModes(EventArgs.Empty);
}
/// <summary>
/// Opens the next event.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The e.</param>
internal void OpenNextEvent(object sender, AlarmEventArg e)
{
// un-box the sender
EventGenerator currentGenerator = sender as EventGenerator;
// get the next threshold and type - don't open events already open
int next = this._instanceGenerator.Next(TotalThresholds);
while (OpenAlarms.ContainsKey(next))
{
next = this._instanceGenerator.Next(TotalThresholds);
}
if (e.EventType == EventGenerator.EventType.Alarm)
{
while (!this.IsAlarm(next))
{
next = this._instanceGenerator.Next(TotalThresholds);
}
}
else
{
while (!this.IsWarning(next))
{
next = this._instanceGenerator.Next(TotalThresholds);
}
}
// queue the action
currentGenerator?.OnActionQueued(new QueuedEventArg()
{
QueuedAction = () => { OpenAlarm(next, e.EventDateTime); }
});
// toggle the mode - opening or closing if we have more than 25 open events
if (OpenAlarms.Count > 25)
{
this.OnSwitchingModes(EventArgs.Empty);
}
}