public int f_dangnhap(string loginname, string password)
{
bool t = true;
ACCOUNT account = data.database().ACCOUNTs.SingleOrDefault(a => a.LOGINNAME_AC == loginname && a.PASSWORD_AC == password && a.HIENHANH_AC == t);
if (account != null)
{
return(1);
}
else
{
return(0);
}
}
//load du lieu vao gridview
public void loaddulieu(FORM_KHACHHANG f)
{
var sql = data.database().PROC_KHACHHANG();
f.gctr_khachhang.DataSource = sql;
}