ABsoluteMaybe.Persistence.Xml.XmlExperimentQueries.FindAllExperiments C# (CSharp) Метод

        public IQueryable<Experiment> FindAllExperiments()
        {
            var xml = Load();

            return xml.Root.Elements("Experiment")
                .Select(exp => new Experiment(
                               	exp.Attribute("Name").Value,
                               	exp.Attribute("ConversionKeyword") == null
                               		? exp.Attribute("Name").Value
                               		: exp.Attribute("ConversionKeyword").Value,
                               	exp.Attribute("AlwaysUseOption") == null
                               		? null
                               		: exp.Attribute("AlwaysUseOption").Value,
                               	DateTime.Parse(exp.Attribute("Started").Value),
                               	exp.Attribute("Ended") == null
                               		? (DateTime?)null
                               		: DateTime.Parse(exp.Attribute("Ended").Value),
                               	exp.Element("Participants") == null
                               		? Enumerable.Empty<ParticipationRecord>()
                               		: exp.Element("Participants")
                               		  	.Elements("Participant")
                               		  	.Select(p => new ParticipationRecord(
                               		  	             	p.Attribute("Id").Value,
                               		  	             	p.Value,
                               		  	             	p.Attribute("HasConverted") == null
                               		  	             		? false
                               		  	             		: bool.Parse(p.Attribute("HasConverted").Value),
                               		  	             	exp.Attribute("DateConverted") == null
                               		  	             		? (DateTime?)null
                               		  	             		: DateTime.Parse(
                               		  	             			p.Attribute("DateConverted").Value)
                               		  	             	)),
                               	exp.Element("PossibleOptionValues")
                               		.Elements("Option")
                               		.Select(pov => pov.Value)
                               	)).AsQueryable();
        }