private void btnDangNhap_Click(object sender, EventArgs e)
{
SqlConnection connection = new SqlConnection(Helper.Define.dataSource);
try
{
connection.Open();
string taiKhoan = txtTenDangNhap.Text;
string matKhau = txtMatKhau.Text;
string sql = "select * from DANGNHAP where Taikhoan = '" + taiKhoan + "' and Matkhau = '" + matKhau + "'";
SqlCommand cmd = new SqlCommand(sql, connection);
SqlDataReader dta = cmd.ExecuteReader();
if (dta.Read() == true)
{
this.Hide();
frmManHinhChinh manHinhChinh = new frmManHinhChinh();
manHinhChinh.ShowDialog();
}
else
{
MessageBox.Show("Đăng nhập thất bại!");
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void btnTroVeCuaLienHe_Click(object sender, EventArgs e)
{
frmManHinhChinh frmManHinhChinh = new frmManHinhChinh();
frmManHinhChinh.Show();
this.Hide();
}
