public void xoact(string id)
{
chotcongtoct ct = (from c in db.chotcongtocts select c).Single(x => x.id == id);
db.chotcongtocts.DeleteOnSubmit(ct);
db.SubmitChanges();
}
public void suachotcongtoct(double chotdau, double chotcuoi, double thu, double dongia, string id)
{
chotcongtoct ct = (from c in db.chotcongtocts select c).Single(x => x.id == id);
ct.chotdau = chotdau;
ct.chotcuoi = chotcuoi;
ct.dongia = dongia;
ct.thu = thu;
db.SubmitChanges();
}
//sửa số thứ tự chotcongtoct
public void suaSOchotcongtoct(string id, int so)
{
var count = db.chotcongtocts.Where(x => x.idct == id).Count();
for (int i = 0; i < count; i++)
{
//chotcongtoct hd = (from c in db.chotcongtocts select c).FirstOrDefault(x => x.idct == id & x.so != so);
//hd.so = so;
//db.SubmitChanges();
chotcongtoct hd = (from c in db.chotcongtocts select c).FirstOrDefault(x => x.idct == id & x.so != so);
if (hd != null)
{
hd.so = so;
db.SubmitChanges();
}
}
}
public void moicongtoct(string cotbom, string voibom, string idct, string loaisp, double chotdau, double chotcuoi, double soluong, double thu, double dongia, double thanhtien, string id, int so, string iddv, int stt)
{
chotcongtoct hdct = new chotcongtoct();
hdct.cotbom = cotbom;
hdct.voibom = voibom;
hdct.idct = idct;
hdct.loaisp = loaisp;
hdct.chotdau = chotdau;
hdct.chotcuoi = chotcuoi;
hdct.soluong = soluong;
hdct.thu = thu;
hdct.dongia = dongia;
hdct.thanhtien = thanhtien;
hdct.id = id;
hdct.so = so;
hdct.stt = stt;
hdct.iddv = iddv;
db.chotcongtocts.InsertOnSubmit(hdct);
db.SubmitChanges();
}
