public Dictionary<string, object> GetAll(int pageNum, int pageSize)
{
ISession s = NHibernateUtils.CurrentSession;
int total = GetTotalCars(s);
Pager pager = new Pager(total, pageNum, pageSize);
string item_msg = pager.GetItemMessage();
int lowerbound = pager.LowerBound;
int hasnext = pager.HasNext ? 1 : 0;
int hasprev = pager.HasPrev ? 1 : 0;
Dictionary<string, object> dic = new Dictionary<string, object>()
{
{ "item_msg", item_msg },
{ "hasnext", hasnext },
{ "hasprev", hasprev },
{ "nextpage", pageNum + 1 },
{ "prevpage", pageNum - 1 }
};
IList<Car> cars = s.QueryOver<Car>()
.Skip(lowerbound)
.Take(pager.PageSize)
.List();
dic.Add("list", cars);
return dic;
}
public Dictionary<string, object> GetFilterBy(int find, string keyword, int pageNum, int pageSize)
{
ISession s = NHibernateUtils.CurrentSession;
ICriteria c = s.CreateCriteria<Car>();
GetFilterCriteria(c, find, keyword);
int total = c.List().Count;
Pager pager = new Pager(total, pageNum, pageSize);
string item_msg = pager.GetItemMessage();
int lowerbound = pager.LowerBound;
int hasnext = pager.HasNext ? 1 : 0;
int hasprev = pager.HasPrev ? 1 : 0;
Dictionary<string, object> dic = new Dictionary<string, object>()
{
{ "item_msg", item_msg },
{ "hasnext", hasnext },
{ "hasprev", hasprev },
{ "nextpage", pageNum + 1 },
{ "prevpage", pageNum - 1 }
};
c.SetFirstResult(lowerbound);
c.SetMaxResults(pager.PageSize);
IList<Car> cars = c.List<Car>();
dic.Add("list", cars);
return dic;
}
public string GetItemMessage(int find, string keyword, int pageNum, int pageSize)
{
ISession s = NHibernateUtils.CurrentSession;
int total = 0;
string item_msg = "";
if (find == 0 && string.IsNullOrEmpty(keyword))
{
total = GetTotalCars(s);
Pager pager = new Pager(total, pageNum, pageSize);
item_msg = pager.GetItemMessage();
return item_msg;
}
else
{
ICriteria c = s.CreateCriteria<Car>();
GetFilterCriteria(c, find, keyword);
total = c.List().Count;
Pager pager = new Pager(total, pageNum, pageSize);
item_msg = pager.GetItemMessage();
return item_msg;
}
}