public bool TryGetGraphicDrawerFactory(Type key, out IGraphicDrawerFactory value)
{
if (!graphicDrawerCache.TryGetValue(key, out value))
{
foreach (var graphicDrawer in graphicDrawers)
{
if (graphicDrawer.IsValidFor(key))
{
value = graphicDrawer;
break;
}
}
graphicDrawerCache[key] = value;
}
return(value != null);
}
public void RegisterDrawer(IGraphicDrawerFactory graphicDrawer)
{
graphicDrawers.Add(graphicDrawer);
}