/// <summary>
/// pList nesnesi icindeki filtre ifadesini olusturur. (volkansendag - 13.01.2016)
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="prms"></param>
/// <returns></returns>
private static Expression <Func <T, bool> > GetFilter <T>(pList prms)
{
if (prms == null || prms.filter == null || prms.filter.filters == null || prms.filter.filters.Count <= 0)
{
return(null);
}
List <Filter> filters = GetFilterList <T>(prms.filter.filters);
return(GetFilter <T>(filters));
}
public rList(IQueryable <T> query, pList prms)
{
if (prms.take > 0)
{
this.Values = query.Skip(prms.skip).Take(prms.take).ToList();
this.Count = query.Count();
}
else
{
this.Values = query.ToList();
this.Count = this.Values.Count;
}
}
/// <summary>
/// pList nesnesi icindeki filtre ve orderby ifadesini olusturur. IQueryable nesneye uygular. (volkansendag - 13.01.2016)
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="query"></param>
/// <param name="prms"></param>
/// <returns></returns>
public static IQueryable <T> GetFilter <T>(this IQueryable <T> query, pList prms)
{
var deleg = GetFilter <T>(prms);
if (prms.sort != null && prms.sort.Count > 0 && !String.IsNullOrEmpty(prms.sort.First().field))
{
query = query.OrderBy(prms.sort.First().field, prms.sort.First().dir);
}
if (deleg != null)
{
return(query.Where(deleg));
}
return(query);
}
/// <summary>
/// Linq ile hazırlanmis sorgunun filtrelerini uygular.
/// Order By islemini uygular.
/// Sayfalama yaparak rList olarak donus yapar.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="query"></param>
/// <param name="prms"></param>
/// <returns>rList<typeparamref name="T"/></returns>
public static rList <T> toSingle <T>(this IQueryable <T> query, pList prms)
{
query = query.GetFilter <T>(prms);
return(new rList <T>(query, prms));
}