protected void GridView1_SelectedIndexChanged(object sender, EventArgs e)
{
GridViewRow row = GridView1.SelectedRow;
int maHoaDon = int.Parse(((Label)row.FindControl("maHoaDon")).Text);
List <PhieuHdChiTiet> list = PhieuHdChiTiet_BUS.GetAll().Where(m => m.MaPhieuHd == maHoaDon).ToList();
GridView2.DataSource = list;
GridView2.DataBind();
}
public int total()
{
int maPhieuHd = PhieuHd_BUS.GetAll().ToList().Last().MaPhieuHd;
int ck;
if (tbxCK.Text == "")
{
ck = 0;
}
else
{
ck = Convert.ToInt32(tbxCK.Text);
}
int m = PhieuHdChiTiet_BUS.GetAll().ToList().Where(p => p.MaPhieuHd == maPhieuHd).Sum(p => Convert.ToInt32(p.ThanhTien)) * (100 - ck) / 100;
return(m);
}
public static string LapHoaDon(string data, int phanTram, string tienGiam)
{
JavaScriptSerializer json = new JavaScriptSerializer();
List <string[]> mystring = json.Deserialize <List <string[]> >(data);
PhieuHd phd = new PhieuHd()
{
NgayLap = DateTime.Now,
PhanTramGiam = phanTram,
TienGiam = tienGiam
};
PhieuHd_BUS.Insert(phd);
int maPhieuHd = PhieuHd_BUS.GetAll().ToList().Last().MaPhieuHd;
for (int i = 0; i < mystring.Count; i++)
{
int maSp = int.Parse(mystring[i][0]);
int sL = int.Parse(mystring[i][1]);
PhieuHdChiTiet phd_ct = new PhieuHdChiTiet();
phd_ct.MaPhieuHd = maPhieuHd;
phd_ct.MaSp = maSp;
phd_ct.SoLuong = sL;
phd_ct.ThanhTien = maSp * sL;
Sp sp = Sp_BUS.GetById(maSp);
sp.SoLuongTonKho -= sL;
if (sp.SoLuongTonKho < 0)
{
sp.SoLuongTonKho = 0;
}
Sp_BUS.Update(sp);
PhieuHdChiTiet_BUS.Insert(phd_ct);
}
return("");
}
