public IGraphScene <IVisual, IVisualEdge> LoadFromStore(IGraph <IVisual, IVisualEdge> source, IGraphSceneLayout <IVisual, IVisualEdge> layout, Int64 id)
{
byte [] buffer = null;
try {
if (SheetStore.TryGetValue(id, out buffer))
{
// save state of store:
var info = SheetStore.GetSheetInfo(id);
var state = info.State.Clone();
var result = LoadFromStream(new MemoryStream(buffer), source, layout);
state.CopyTo(info.State);
state.CopyTo(result.State);
return(result);
}
} catch (Exception ex) {
// TODO: stream-closed-error should never happen.Try to get reread the source
Registry.Pooled <IExceptionHandler> ().Catch(ex, MessageType.OK);
}
return(null);
}
