private void DataBind()
{
ds = db.getSinhVien();
dgvquanlysinhvien.DataSource = ds.Tables[0];
txtmalop.DataBindings.Clear();
txtmssv.DataBindings.Clear();
txthoten.DataBindings.Clear();
txtGioiTinh.DataBindings.Clear();
txtngaysinh.DataBindings.Clear();
txtnoisinh.DataBindings.Clear();
txtdiachi.DataBindings.Clear();
txtsdt.DataBindings.Clear();
txtmalop.DataBindings.Clear();
txtmssv.DataBindings.Add("text", ds.Tables[0], "mssv");
txthoten.DataBindings.Add("text", ds.Tables[0], "tensv");
txtGioiTinh.DataBindings.Add("text", ds.Tables[0], "gioitinh");
txtngaysinh.DataBindings.Add("text", ds.Tables[0], "ngaysinh");
txtnoisinh.DataBindings.Add("text", ds.Tables[0], "noisinh");
txtdiachi.DataBindings.Add("text", ds.Tables[0], "diachi");
txtsdt.DataBindings.Add("text", ds.Tables[0], "sodienthoai");
txtmalop.DataBindings.Add("text", ds.Tables[0], "malop");
}
