public bool TryGet(SrmDocument document, AreaCVGraphSettings settings, Action <AreaCVGraphData> callback, out AreaCVGraphData result)
{
var properties = new GraphDataProperties(settings);
if (!IsValidFor(document, settings))
{
Cancel();
lock (_cacheInfo)
{
_cacheInfo.Clear();
_cacheInfo.Document = document;
_cacheInfo.Settings = settings;
}
// Get a list of all properties that we want to cache data for, except for the data that just got requested
var propertyList = new List <GraphDataProperties>(GetPropertyVariants(settings).Except(new[] { properties }));
_producerConsumer.Add(propertyList, false, false);
}
result = Get(properties);
if (result != null)
{
return(true);
}
lock (_requestLock)
{
if (!properties.Equals((object)_requested))
{
_producerConsumer.Add(properties);
_requested = properties;
_callback = callback;
}
return(false);
}
}
