private void timKiem()
{
// get text
string value = txtTimKiem.Text;
if (value.Length == 0)
{
loadDuLieu();
return;
}
dgvDanhSach.Rows.Clear();
DataTable dt = KhachHangControl.timKiem(value);
for (int i = 0; i < dt.Rows.Count; ++i)
{
dgvDanhSach.Rows.Add(new object[] { false, dt.Rows[i][0], dt.Rows[i][1], dt.Rows[i][2], dt.Rows[i][3] });
}
}
