public string GetmaCK(string maCK)
{
QLCKDTO chungkhoan = QLCKDAO.laymotCK(maCK);
string jsonData = JsonConvert.SerializeObject(chungkhoan);
return(jsonData);
}
public int KTThongTinThemCK(string maCK, string tenCK, string giaTran, string giaSan)
{
Check check = new Check();
if (maCK == "")
{
return(1);
}
if (tenCK == "")
{
return(2);
}
if (giaTran == "")
{
return(3);
}
if (giaSan == "")
{
return(4);
}
if (check.LaMotSoNguyenDuong(giaTran) == false || long.Parse(giaTran) % 1000 != 0)
{
return(5);
}
if (check.LaMotSoNguyenDuong(giaSan) == false || long.Parse(giaSan) % 1000 != 0)
{
return(6);
}
if (check.ChiChuaChuCai(maCK) == false || maCK.Length != 3)
{
return(7);
}
if (check.ChiChuaChuCai(tenCK) == false || tenCK.Length > 50)
{
return(8);
}
if (long.Parse(giaTran) < long.Parse(giaSan))
{
return(9);
}
if (QLCKDAO.laymotCK(maCK) != null)
{
return(10);
}
return(0);
}