public IncPaginatedResult <TEntity> Paginated <TEntity>(PaginatedSpecification paginatedSpecification, OrderSpecification <TEntity> orderSpecification = null, Specification <TEntity> whereSpecification = null, FetchSpecification <TEntity> fetchSpecification = null) where TEntity : class, IEntity
{
int totalCount = GetQuery(null, whereSpecification, null, null).Count();
var paginatedItems = GetQuery(orderSpecification, whereSpecification, fetchSpecification, paginatedSpecification).ToList();
return(new IncPaginatedResult <TEntity>(paginatedItems, totalCount));
}
public IncPaginatedResult <TEntity> Paginated <TEntity>(PaginatedSpecification paginatedSpecification, OrderSpecification <TEntity> orderSpecification = null, Specification <TEntity> whereSpecification = null, FetchSpecification <TEntity> fetchSpecification = null) where TEntity : class, IEntity, new()
{
return(session.Set <TEntity>().Paginated(orderSpecification, whereSpecification, fetchSpecification, paginatedSpecification));
}
public IQueryable <TEntity> Query <TEntity>(OrderSpecification <TEntity> orderSpecification = null, Specification <TEntity> whereSpecification = null, FetchSpecification <TEntity> fetchSpecification = null, PaginatedSpecification paginatedSpecification = null) where TEntity : class, IEntity, new()
{
return(session.Set <TEntity>().Query(orderSpecification, whereSpecification, fetchSpecification, paginatedSpecification));
}
IQueryable <TEntity> GetQuery <TEntity>(OrderSpecification <TEntity> orderSpecification, Specification <TEntity> whereSpecification, FetchSpecification <TEntity> fetchSpecification, PaginatedSpecification paginatedSpecification) where TEntity : class, IEntity
{
var source = this.session.Value.Query <TEntity>();
if (whereSpecification != null && whereSpecification.IsSatisfiedBy() != null)
{
source = source.Where(whereSpecification.IsSatisfiedBy());
}
if (orderSpecification != null)
{
var order = new AdHocOrderSpecification <TEntity>();
orderSpecification.SortedBy()(order);
source = order.applies.Aggregate(source, (current, apply) => apply(current));
}
if (paginatedSpecification != null)
{
source = source.Page(paginatedSpecification.CurrentPage, paginatedSpecification.PageSize);
}
if (fetchSpecification != null)
{
var fetch = new AdHocFetchSpecification <TEntity>();
fetchSpecification.FetchedBy()(fetch);
source = fetch.applies.Aggregate(source, (current, apply) => apply(current));
}
return(source);
}
public IncPaginatedResult <TEntity> Paginated <TEntity>(PaginatedSpecification paginatedSpecification, OrderSpecification <TEntity> orderSpecification = null, Specification <TEntity> whereSpecification = null, FetchSpecification <TEntity> fetchSpecification = null) where TEntity : class, IEntity, new()
{
return(GetCollection <TEntity>()
.AsQueryable <TEntity>()
.Paginated(orderSpecification, whereSpecification, fetchSpecification, paginatedSpecification));
}
public static IQueryable <TEntity> Query <TEntity>(this IQueryable <TEntity> source, OrderSpecification <TEntity> orderSpecification, Specification <TEntity> whereSpecification, FetchSpecification <TEntity> fetchSpecification, PaginatedSpecification paginatedSpecification) where TEntity : class, IEntity
{
if (whereSpecification.With(r => r.IsSatisfiedBy()) != null)
{
source = source.Where(whereSpecification.IsSatisfiedBy());
}
if (orderSpecification != null)
{
var order = new AdHocOrderSpecification <TEntity>();
orderSpecification.SortedBy()(order);
source = order.applies.Aggregate(source, (current, apply) => apply(current));
}
if (paginatedSpecification != null)
{
source = source.Page(paginatedSpecification.CurrentPage, paginatedSpecification.PageSize);
}
if (fetchSpecification != null)
{
AdHocFetchSpecificationBase <TEntity> fetch = null;
//string fullName = source.Provider.GetType().FullName;
//if (fullName.EqualsWithInvariant("NHibernate.Linq.DefaultQueryProvider"))
// fetch = new AdHocFetchNhibernateSpecification<TEntity>();
//else
//if (fullName.EqualsWithInvariant("System.Data.Entity.Internal.Linq.DbQueryProvider"))
fetch = new AdHocFetchEFSpecification <TEntity>();
//else if (fullName.Contains("Raven.Client.Linq.RavenQueryProvider"))
// fetch = new AdHocFetchRavenDbSpecification<TEntity>();
//if (fetch != null)
//{
fetchSpecification.FetchedBy()(fetch);
source = fetch.applies.Aggregate(source, (current, apply) => apply(current));
//}
}
return(source);
}
public static IncPaginatedResult <TEntity> Paginated <TEntity>(this IQueryable <TEntity> source, OrderSpecification <TEntity> orderSpecification, Specification <TEntity> whereSpecification, FetchSpecification <TEntity> fetchSpecification, PaginatedSpecification paginatedSpecification) where TEntity : class, IEntity
{
int totalCount = source.Query(null, whereSpecification, null, null).Count();
var paginatedItems = source.Query(orderSpecification, whereSpecification, fetchSpecification, paginatedSpecification).ToList();
return(new IncPaginatedResult <TEntity>(paginatedItems, totalCount));
}