public PropertyDispatching(
TSource source,
string propertyName,
IOcDispatcher destinationOcDispatcher,
IOcDispatcher sourceOcDispatcher = null,
int destinationOcDispatcherPriority = 0,
int sourceOcDispatcherPriority = 0,
object destinationOcDispatcherParameter = null,
object sourceOcDispatcherParameter = null)
{
_sourceOcDispatcher = sourceOcDispatcher;
_destinationOcDispatcher = destinationOcDispatcher;
_source = source;
_propertyName = propertyName;
_destinationOcDispatcherPriority = destinationOcDispatcherPriority;
_sourceOcDispatcherPriority = sourceOcDispatcherPriority;
_destinationOcDispatcherParameter = destinationOcDispatcherParameter;
_sourceOcDispatcherParameter = sourceOcDispatcherParameter;
PropertyChanged += (sender, args) =>
{
if (args == Utils.SetValueRequestHandlerPropertyChangedEventArgs)
{
throw new ObservableComputationsException(
$"Cannot set property {nameof(PropertyDispatching<TSource, TResult>)}.{nameof(SetValueRequestHandler)}, since that it is predefined");
}
};
}
public ScalarDispatching(
IReadScalar <TResult> source,
IOcDispatcher destinationOcDispatcher,
IOcDispatcher sourceOcDispatcher = null,
int destinationOcDispatcherPriority = 0,
int sourceOcDispatcherPriority = 0,
object destinationOcDispatcherParameter = null,
object sourceOcDispatcherParameter = null)
{
_destinationOcDispatcher = destinationOcDispatcher;
_source = source;
_sourceOcDispatcher = sourceOcDispatcher;
_changeValueAction = () =>
{
TResult newValue = _source.Value;
void setNewValue() => setValue(newValue);
_destinationOcDispatcher.Invoke(
setNewValue,
_destinationOcDispatcherPriority,
_destinationOcDispatcherParameter,
this);
};
_destinationOcDispatcherPriority = destinationOcDispatcherPriority;
_sourceOcDispatcherPriority = sourceOcDispatcherPriority;
_destinationOcDispatcherParameter = destinationOcDispatcherParameter;
_sourceOcDispatcherParameter = sourceOcDispatcherParameter;
}
public ThrottlingDispatcher(TimeSpan timeSpan, IOcDispatcher destinationOcDispatcher)
{
_timeSpan = timeSpan;
_destinationOcDispatcher = destinationOcDispatcher;
_actions = new Subject <Action>();
_cleanUp = _actions.Throttle(timeSpan).Subscribe(action =>
{
_destinationOcDispatcher.Invoke(action, 0, null, this);
});
}
public CollectionDispatching(
IReadScalar <INotifyCollectionChanged> sourceScalar,
IOcDispatcher destinationOcDispatcher,
IOcDispatcher sourceOcDispatcher = null,
int destinationOcDispatcherPriority = 0,
int sourceOcDispatcherPriority = 0,
object destinationOcDispatcherParameter = null,
object sourceOcDispatcherParameter = null)
: this(destinationOcDispatcherPriority, sourceOcDispatcherPriority, destinationOcDispatcherParameter, sourceOcDispatcherParameter)
{
_destinationOcDispatcher = destinationOcDispatcher;
_sourceOcDispatcher = sourceOcDispatcher;
_sourceScalar = sourceScalar;
}
public PropertyDispatching(
Expression <Func <TResult> > propertyExpression,
IOcDispatcher destinationOcDispatcher,
IOcDispatcher sourceOcDispatcher = null,
int destinationOcDispatcherPriority = 0,
int sourceOcDispatcherPriority = 0,
object destinationOcDispatcherParameter = null,
object sourceOcDispatcherParameter = null) : this()
{
_sourceOcDispatcher = sourceOcDispatcher;
_destinationOcDispatcher = destinationOcDispatcher;
_propertyExpression = propertyExpression;
_destinationOcDispatcherPriority = destinationOcDispatcherPriority;
_sourceOcDispatcherPriority = sourceOcDispatcherPriority;
_destinationOcDispatcherParameter = destinationOcDispatcherParameter;
_sourceOcDispatcherParameter = sourceOcDispatcherParameter;
lockChangeSetValueHandle();
}
public static void Invoke(this IOcDispatcher ocDispatcher, Action action, int priority = 0, object parameter = null, object context = null)
{
ocDispatcher.Invoke(action, priority, parameter, context);
}
public UserInputThrottlingOcDispatcher(IOcDispatcher destinationOcDispatcher) : base(TimeSpan.FromMilliseconds(250), destinationOcDispatcher)
{
}
