private Type?GetEventArgumentType()
{
if (EventPath == null || !EventPath.IsValid)
{
return(null);
}
// Cannot rely on EventPath.GetValue() because part of the path might be null
Type eventType = EventPath.GetPropertyType() !;
return(eventType.IsGenericType ? eventType.GetGenericArguments()[0] : typeof(DataModelEventArgs));
}
private void CreateValueChangedEventIfNeeded()
{
Type?propertyType = EventPath?.GetPropertyType();
if (propertyType == null)
{
return;
}
if (!typeof(IDataModelEvent).IsAssignableFrom(propertyType))
{
IDataModelEvent?instance = (IDataModelEvent?)Activator.CreateInstance(typeof(DataModelValueChangedEvent <>).MakeGenericType(propertyType), EventPath);
_valueChangedEvent = instance ?? throw new ArtemisCoreException("Failed to create a DataModelValueChangedEvent for a property changed data model event");
}
else
{
_valueChangedEvent = null;
}
}