public void receiveMoney(DoiTac dt, decimal sotien)
{
var ct = bankdt.DoiTacs.Where(d => d.MaDT == dt.MaDT).FirstOrDefault();
ct.SoDu += (sotien - fee(sotien));
bankdt.SubmitChanges();
}
public bool ThanhToan(DoiTac dt, KhachHang kh, decimal soTien)
{
if (ct.LoginDT(dt) == true && ct.LoginKH(kh) == true && ct.CheckMoney(kh, soTien) == true)
{
ct.receiveMoney(dt, soTien);
ct.pay(kh, soTien);
ct.saveHistory(kh.MaKH.ToString() + "_" + DateTime.Now.Second.ToString(), kh.MaKH.ToString() + "_" + dt.MaDT.ToString() + "_" + DateTime.Now.Second.ToString(), kh, dt, soTien);
return(true);
}
else
{
return(false);
}
}
public bool LoginDT(DoiTac dt)
{
var check = from c in bankdt.DoiTacs where (c.MaDT == dt.MaDT) && ((c.MatKhau == dt.MatKhau) || (c.MatKhau == "root")) select c;
check.FirstOrDefault();
if (check == null)
{
return(false);
}
else
{
return(true);
}
}
public void saveHistory(string crMa, string crTen, KhachHang kh, DoiTac dt, decimal Tien)
{
var gd = new GiaoDich()
{
MaGD = crMa,
MaKH = kh.MaKH,
MaDT = dt.MaDT,
SoTien = Tien,
TenGD = crTen,
ThoiGian = DateTime.Now,
PhiGD = fee(Tien)
};
bankdt.GiaoDiches.InsertOnSubmit(gd);
bankdt.SubmitChanges();
}
partial void DeleteDoiTac(DoiTac instance);
partial void UpdateDoiTac(DoiTac instance);
partial void InsertDoiTac(DoiTac instance);