private void btn_Update_Click(object sender, EventArgs e)
{
try
{
DetailForm f2 = new DetailForm();
f2.ShowDialog();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void btn_Add_Click(object sender, EventArgs e)
{
DetailForm f2 = new DetailForm();
f2.Sender(cbbox_HoTen.Text);
f2.sendKH += add;
f2.ShowDialog();
datagrview_1.DataSource = ql_bll.ShowTest_BLL(cbbox_HoTen.Text);
//}
//catch (Exception ex)
//{
// MessageBox.Show(ex.Message);
//}
}