private static void SpaceXQueryExamples()
{
var spaceXContext = new QueryContext();
#region Company details
var company = spaceXContext.Company().ToItem();
RenderCompanyDetails(company);
#endregion
#region Specific properties of company
//Use an anonymous type to select specific properties
var companySummaryAnonymous = spaceXContext.Company().Select(c => new { c.Ceo, c.Name, c.Headquarters }).ToItem();
//Use data class to select specific properties
var companySummary = spaceXContext.Company().Select(c => new CompanySummary
{
Ceo = c.Ceo,
Name = c.Name,
Headquarters = c.Headquarters
}).ToItem();
RenderCompanySummary(companySummary);
#endregion
#region Include navigation properties
var companyWithHeadquartersAndLinks = spaceXContext.Company()
.Include(info => info.Headquarters)
.Include(info => info.Links).ToItem();
RenderCompanyDetailsAndLinks(companyWithHeadquartersAndLinks);
#endregion
#region Filter missions, compose queries
var missionsQuery = spaceXContext.Missions(new MissionsFind {
Manufacturer = "Orbital ATK"
}, null, null)
.Include(mission => mission.Manufacturers);
var missions = missionsQuery.ToList();
RenderMissions(missions);
var missionsWithPayloads = missionsQuery.Include(mission => mission.Payloads).ToList();
RenderMissions(missionsWithPayloads, true);
#endregion
#region Multiple levels of Includes
//Launch_date_unix and Static_fire_date_unix need custom converter
spaceXContext.ContractResolver = new SpaceXContractResolver();
var launches = spaceXContext.Launches(null, 10, 0, null, null)
.Include(launch => launch.Links)
.Include(launch => launch.Rocket)
.Include(launch => launch.Rocket.Second_stage.Payloads.Select(payload => payload.Manufacturer))
.ToList();
RenderLaunches(launches);
#endregion
}
