private static Func <bool> CreateOrArgument(DynamicBool firstCondition, DynamicBool secondCondition, DynamicBool[] args)
{
if (args.Length == 0)
{
return(() => firstCondition.Value && secondCondition.Value);
}
return(() =>
{
if (firstCondition.Value || secondCondition.Value)
{
return true;
}
for (int index = 0; index < args.Length; index++)
{
if (args[index].Value)
{
return true;
}
}
return false;
});
}
public static DynamicBool CreateCondition(
DynamicBool firstCondition,
BooleanLogic logic,
DynamicBool secondCondition)
{
return(new DynamicBool(logic, firstCondition, secondCondition));
}
public static DynamicBool CreateCondition(
BooleanLogic logic,
DynamicBool firstCondition,
DynamicBool secondCondition,
params DynamicBool[] args)
{
return(new DynamicBool(logic, firstCondition, secondCondition, args));
}
private static DualLayerNotifier[] CreateNotifiersList(DynamicBool first, params DynamicBool[] args)
{
var notifiers = new List <DualLayerNotifier>();
notifiers.Add(first.ValueNotifier);
for (int index = 0; index < args.Length; index++)
{
notifiers.Add(args[index].ValueNotifier);
}
return(notifiers.ToArray());
}
internal DynamicBool(
BooleanLogic logic,
DynamicBool firstCondition,
DynamicBool secondCondition,
params DynamicBool[] args)
: base(
logic == BooleanLogic.And
? CreateAndArgument(firstCondition, secondCondition, args)
: CreateOrArgument(firstCondition, secondCondition, args),
firstCondition.ValueNotifier,
CreateNotifiersList(secondCondition, args))
{
}
internal DynamicNotValue(
DynamicBool booleanCondition)
: base(() => !booleanCondition.Value, booleanCondition.ValueNotifier)
{
}
internal void SetAvailabilityCondition(DynamicBool condition)
{
availabilityCalculation = condition;
availabilityCalculation.ValueNotifier.ChangeNotificationSent += ValueNotifier_AvailabilityConditionChanged;
}
protected void SetAvailabilityCalculator(DataPropertyDescriptor property, DynamicBool condition)
{
_availabilities[property.PropertyName].SetAvailabilityCondition(condition);
}
protected void SetAvailabilityCalculator(OperationDescriptor operation, DynamicBool condition)
{
_availabilities[operation.Name].SetAvailabilityCondition(condition);
}