public ActionResult CapNhatGioHang(string sMASACH, FormCollection f)
{
SACH s = db.SACHes.SingleOrDefault(n => n.MASACH == sMASACH);
if (s == null)
{
Response.StatusCode = 404;
return(null);
}
List <GioHangSach> listGH = LayGioHang();
GioHangSach sp = listGH.SingleOrDefault(n => n.sMASACH == sMASACH);
if (sp != null)
{
sp.iSOLUONG = int.Parse(f["txtSoLuong"].ToString());
}
return(View("GioHangSach"));
}
public ActionResult XoaGioHang(string sMASACH)
{
SACH s = db.SACHes.SingleOrDefault(n => n.MASACH == sMASACH);
if (s == null)
{
Response.StatusCode = 404;
return(null);
}
List <GioHangSach> listGH = LayGioHang();
GioHangSach sp = listGH.SingleOrDefault(n => n.sMASACH == sMASACH);
if (sp != null)
{
listGH.RemoveAll(n => n.sMASACH == sMASACH);
return(View(s));
}
if (listGH.Count == 0)
{
return(RedirectToAction("Index", "Home"));
}
return(RedirectToAction("GioHangSach"));
}
public ActionResult ThemGioHang(string sMASACH, string strURL)
{
SACH s = db.SACHes.SingleOrDefault(n => n.MASACH == sMASACH);
if (s == null)
{
Response.StatusCode = 404;
return(null);
}
List <GioHangSach> listGH = LayGioHang();
GioHangSach sp = listGH.Find(n => n.sMASACH == sMASACH);
if (sp == null)
{
sp = new GioHangSach(sMASACH);
listGH.Add(sp);
return(Redirect(strURL));
}
else
{
sp.iSOLUONG++;
return(Redirect(strURL));
}
}
