public static DatabaseDescriptor Get(ObjectContext db)
{
DatabaseDescriptor result;
lock (_byTypeLock)
{
var type = db.GetType();
if (!_descriptorByType.TryGetValue(type, out result))
{
result = new DatabaseDescriptor(db);
_descriptorByType[type] = result;
}
}
return(result);
}
public CloudDiagramContext() : base("CloudDiagram")
{
Configuration.UseDatabaseNullSemantics = true;
_databaseDescriptor = DatabaseDescriptor.Get(this);
}
