public static DynamicBool CreateCondition(
Func <bool> valueCalculation,
DualLayerNotifier firstAvailibilityConditionChanged,
params DualLayerNotifier[] args)
{
return(new DynamicBool(valueCalculation, firstAvailibilityConditionChanged, args));
}
internal DynamicBool(
Func <bool> valueCalculation,
DualLayerNotifier firstAvailibilityConditionChanged,
params DualLayerNotifier[] args)
: base(valueCalculation, firstAvailibilityConditionChanged, args)
{
}
internal void Unlink(DualLayerNotifier firstAvailibilityConditionChanged, params DualLayerNotifier[] args)
{
this.valueCalculation = () => default(TValue);
firstAvailibilityConditionChanged.ChangeNotificationSent -= DependencyChanged;
foreach (var notifier in args)
{
notifier.ChangeNotificationSent -= DependencyChanged;
}
DependencyChanged(null, EventArgs.Empty);
}
internal void Link(Func <TValue> valueCalculation, DualLayerNotifier firstAvailibilityConditionChanged, params DualLayerNotifier[] args)
{
this.valueCalculation = valueCalculation;
firstAvailibilityConditionChanged.ChangeNotificationSent += DependencyChanged;
foreach (var notifier in args)
{
notifier.ChangeNotificationSent += DependencyChanged;
}
DependencyChanged(null, EventArgs.Empty);
}
internal DynamicValue(Func <TValue> valueCalculation, DualLayerNotifier firstAvailibilityConditionChanged, params DualLayerNotifier[] args)
: this()
{
Link(valueCalculation, firstAvailibilityConditionChanged, args);
}
public ApplicationLayerEventArgs(DualLayerNotifier notifier)
{
Notifier = notifier;
}