// Generates predicates from the characteristic-value map and adds them to the pending conditions.
public void UpdatePredicates()
{
foreach (var kvp in conditionValueMap)
{
HMCharacteristic characteristic = kvp.Key;
NSObject value = kvp.Value;
NSPredicate predicate = HMEventTrigger.CreatePredicateForEvaluatingTrigger(characteristic, NSPredicateOperatorType.EqualTo, value);
AddCondition(predicate);
}
conditionValueMap.Clear();
}
public static HMLocationEvent LocationEvent(this HMEventTrigger self)
{
foreach (var e in self.Events)
{
var locationEvent = e as HMLocationEvent;
if (locationEvent != null)
{
return(locationEvent);
}
}
return(null);
}
void SaveAndDismiss(UIBarButtonItem sender)
{
NSPredicate predicate = null;
switch (timeType)
{
case TimeConditionType.Time:
switch (order)
{
case TimeConditionOrder.Before:
predicate = HMEventTrigger.CreatePredicateForEvaluatingTriggerOccurringBeforeDate(dateComponents);
break;
case TimeConditionOrder.After:
predicate = HMEventTrigger.CreatePredicateForEvaluatingTriggerOccurringAfterDate(dateComponents);
break;
case TimeConditionOrder.At:
predicate = HMEventTrigger.CreatePredicateForEvaluatingTriggerOccurringOnDate(dateComponents);
break;
}
break;
case TimeConditionType.Sun:
var significantEventString = (sunState == TimeConditionSunState.Sunrise) ? HMSignificantEvent.Sunrise : HMSignificantEvent.Sunset;
switch (order)
{
case TimeConditionOrder.Before:
predicate = HMEventTrigger.CreatePredicateForEvaluatingTriggerOccurringBeforeSignificantEvent(significantEventString, null);
break;
case TimeConditionOrder.After:
predicate = HMEventTrigger.CreatePredicateForEvaluatingTriggerOccurringAfterSignificantEvent(significantEventString, null);
break;
// Significant events must be specified 'before' or 'after'.
case TimeConditionOrder.At:
break;
}
break;
}
var triggerCreator = TriggerCreator;
if (predicate != null && triggerCreator != null)
{
triggerCreator.AddCondition(predicate);
}
DismissViewController(true, null);
}
public static HMCharacteristicEvent[] CharacteristicEvents(this HMEventTrigger self)
{
return(self.Events.OfType <HMCharacteristicEvent> ().ToArray());
}
// returns: `true` if the trigger contains a location event, `false` otherwise.
public static bool IsLocationEvent(this HMEventTrigger trigger)
{
return(trigger.Events.Any(e => e is HMLocationEvent));
}
