public virtual IEnumerable <T> GetPaged(Expression <Func <T, bool> > predicate, Action <IOrderable <T> > order, int pageIndex, int pageSize)
{
int skip = pageIndex * pageSize;
Orderable <T> orderable = new Orderable <T>(Set <T>().Where(predicate));
order(orderable);
return(orderable.AsQueryable()
.Skip(skip)
.Take(pageSize));
}
private IEnumerable <T> GetPagedActiveOrDeleted(Expression <Func <T, bool> > predicate, Action <IOrderable <T> > orderAction, int pageIndex, int pageSize, bool isActiveOrDeleted)
{
int skip = pageIndex * pageSize;
ParameterExpression itemParameter = Expression.Parameter(typeof(T), "item");
Expression <Func <T, bool> > whereExpression = Expression.Lambda <Func <T, bool> >
(
Expression.And(
predicate,
Expression.Equal(Expression.Property(itemParameter, "IsDeleted"), Expression.Constant(isActiveOrDeleted))
), itemParameter);
Orderable <T> orderable = new Orderable <T>(Set <T>().Where(whereExpression));
orderAction(orderable);
return(orderable.AsQueryable()
.Skip(skip)
.Take(pageSize));
}
