public static object GetSampleListOrderByDesc(Func <ISampleBaseInfo, bool> whereLambda = null, Func <ISampleBaseInfo, object> orderbyLamba = null, int PageId = 1, int PageSize = 20)
{
if (orderbyLamba == null)
{
orderbyLamba = p => p.State;
}
if (whereLambda == null)
{
whereLambda = (p => true);
}
using (SunginDataContext sc = new SunginDataContext())
{
int count = sc.SampleBaseInfos.Count(whereLambda);
List <ISampleBaseInfo> sampleinfo = sc.SampleBaseInfos.Where(whereLambda).OrderByDescending(orderbyLamba).ThenByDescending(p => p.Id).Skip(PageSize * (PageId - 1)).Take(PageSize).ToList();
List <object> obj = new List <object>();
sampleinfo.ForEach(p =>
{
obj.Add(SampleHelper.GetReturnObj(p));
});
return(new { items = obj, total = count, current = PageId, pageSize = PageSize });
}
}
