public static IndirectProperty <TType> Create(object element, string propertyPath)
{
try
{
var path = ReflectionPathResolver.GetProperty(element, propertyPath);
return(new IndirectProperty <TType>(path.Item1, path.Item2));
}
catch (Exception)
{
return(null);
}
}
private void Init()
{
if (Element == null || PropertyPath == null || ChangedEventPath == null)
{
_indirectProperty = null;
TargetBinding = default(TType);
return;
}
try
{
if (subscribedDelegate != null)
{
try
{
EventProxy.Unsubscribe(subscribedEventElement, subscribedEventInfo, subscribedDelegate);
}
finally
{
subscribedDelegate = null;
subscribedEventInfo = null;
subscribedEventElement = null;
}
}
_indirectProperty = IndirectProperty <TType> .Create(Element, PropertyPath);
var evt = ReflectionPathResolver.GetEvent(Element, ChangedEventPath);
var dlgt = EventProxy.Subscribe(evt.Item1, evt.Item2, OnProxyChangedEvent);
subscribedDelegate = dlgt;
subscribedEventInfo = evt.Item2;
subscribedEventElement = evt.Item1;
TargetBinding = _indirectProperty.Get();
}
catch (Exception)
{
_indirectProperty = null;
}
}