static public string QueryAll(out string msg, ref int totalPage, ref int currentPage)
{
List <Apartment> list = ApartmentDAL.QueryAll(out msg);
if (list == null)
{
totalPage = 0;
currentPage = -1;
return(null);
}
totalPage = (int)System.Math.Floor((decimal)(list.Count / 10));
if (list.Count != 0 && list.Count % 10 == 0)
{
--totalPage;
}
if (currentPage < totalPage)
{
++currentPage;
}
try
{
return(JsonConvert.SerializeObject(list.GetRange(currentPage * 10, 10)));
}
catch
{
return(JsonConvert.SerializeObject(list.GetRange(currentPage * 10, list.Count - currentPage * 10)));
}
}
static public string Query(string name, out string msg)
{
List <Apartment> apartments = new List <Apartment>();
apartments = ApartmentDAL.Query(name, out msg);
if (apartments == null)
{
return(null);
}
return(JsonConvert.SerializeObject(apartments));
}
static public bool Add(Apartment apartment, out string msg)
{
return(ApartmentDAL.Add(apartment, out msg));
}
static public Dictionary <string, int> GetApartment()
{
return(ApartmentDAL.GetApartment());
}
static public bool Update(Apartment apartment, out string msg)
{
return(ApartmentDAL.Update(apartment, out msg));
}