public bool Linq_Xoa(int lienhe_id)
{
tbLienHe delete = db.tbLienHes.Where(x => x.lienhe_id == lienhe_id).FirstOrDefault();
db.tbLienHes.DeleteOnSubmit(delete);
try
{
db.SubmitChanges();
return(true);
}
catch
{
return(false);
}
}
public bool Linq_Sua(int lienhe_id, string email, string phone, string address)
{
tbLienHe update = db.tbLienHes.Where(x => x.lienhe_id == lienhe_id).FirstOrDefault();
update.lienhe_address = address;
update.lienhe_email = email;
update.lienhe_phone = phone;
try
{
db.SubmitChanges();
return(true);
}
catch
{
return(false);
}
}
public bool Linq_Them(string email, string phone, string address)
{
tbLienHe insert = new tbLienHe();
insert.lienhe_address = address;
insert.lienhe_email = email;
insert.lienhe_phone = phone;
db.tbLienHes.InsertOnSubmit(insert);
try
{
db.SubmitChanges();
return(true);
}
catch
{
return(false);
}
}
