// Checks to see if an action already exists to modify the same characteristic
// as the action passed in. If such an action exists, the method tells the
// existing action to update its target value. Otherwise, the new action is
// simply added to the action set.
void AddAction(HMCharacteristicWriteAction action, HMActionSet actionSet, Action <NSError> completion)
{
var existingAction = ExistingActionInActionSetMatchingAction(action);
if (existingAction != null)
{
existingAction.UpdateTargetValue(action.TargetValue, completion);
}
else
{
actionSet.AddAction(action, completion);
}
}
// Checks to see if there is already an HMCharacteristicWriteAction in
// the action set that matches the provided action.
HMCharacteristicWriteAction ExistingActionInActionSetMatchingAction(HMCharacteristicWriteAction action)
{
var actionSet = ActionSet;
if (actionSet != null)
{
foreach (var existingAction in actionSet.Actions.Cast <HMCharacteristicWriteAction>())
{
if (action.Characteristic == existingAction.Characteristic)
{
return(existingAction);
}
}
}
return(null);
}
// Checks to see if there is already an HMCharacteristicWriteAction in
// the action set that matches the provided action.
HMCharacteristicWriteAction ExistingActionInActionSetMatchingAction (HMCharacteristicWriteAction action)
{
var actionSet = ActionSet;
if (actionSet != null) {
foreach (var existingAction in actionSet.Actions.Cast<HMCharacteristicWriteAction>()) {
if (action.Characteristic == existingAction.Characteristic)
return existingAction;
}
}
return null;
}
// Checks to see if an action already exists to modify the same characteristic
// as the action passed in. If such an action exists, the method tells the
// existing action to update its target value. Otherwise, the new action is
// simply added to the action set.
void AddAction (HMCharacteristicWriteAction action, HMActionSet actionSet, Action<NSError>completion)
{
var existingAction = ExistingActionInActionSetMatchingAction (action);
if (existingAction != null)
existingAction.UpdateTargetValue (action.TargetValue, completion);
else
actionSet.AddAction (action, completion);
}
