public async Task <DataPage <D> > ExecuteQuery <D, Dext>(IWebQueryProvider query) where Dext : D
{
if (SourceRepository is IWebQueryable)
{
return(await(SourceRepository as IWebQueryable).ExecuteQuery <D, Dext>(query));
}
else
{
QueryDescription <D> qd = null;
if (query != null)
{
qd = query.Parse <D>();
}
if (qd == null)
{
return(await
SourceRepository.GetPage <D>(null, null, 1, int.MaxValue, null));
}
else
{
var grouping = qd.GetGrouping <Dext>();
if (grouping == null)
{
return(await
SourceRepository.GetPage <D>(qd.GetFilterExpression(), qd.GetSorting(), (int)qd.Page, (int)qd.Take));
}
else
{
return(await
SourceRepository.GetPageExtended <D, Dext>(qd.GetFilterExpression(), qd.GetSorting <Dext>(), (int)qd.Page, (int)qd.Take, grouping));
}
}
}
}
public FoodController(FoodRepository repository,
IStringLocalizerFactory factory,
IHttpContextAccessor accessor,
IWebQueryProvider queryProvider)
: base(factory, accessor)
{
Repository = repository;
this.queryProvider = queryProvider;
}
public GridTestController(
Data.ApplicationDbContext db,
IStringLocalizerFactory factory,
IHttpContextAccessor accessor,
IWebQueryProvider queryProvider) : base(factory, accessor)
{
//in actual 3 layers applications repository inherit
//from DefaultCRUDRepository
//and then it is DI injected
Repository = DefaultCRUDRepository.Create(db, db.Products);
oDataRepository = new DefaultWebQueryRepository(Repository);
TypesRepository = DefaultCRUDRepository.Create(db, db.ProductTypes);
this.queryProvider = queryProvider;
}
