public void kiemTra(string tenDN, string MK)
{
SqlConnection dbConn = new SqlConnection(@"Data Source=HUUTHUAN\SQLEXPRESS;Initial Catalog=QLHSSV_TTLL;Integrated Security=True");
string cmd = "SELECT hoTen FROM DANGNHAP WHERE tenDangNhap = '" + tenDN + "' AND matKhau = '" + MK + "'";
SqlDataAdapter sql = new SqlDataAdapter(cmd, dbConn);
DataTable ds = new DataTable();
sql.Fill(ds);
if (ds.Rows.Count == 1)
{
/* I have made a new page called home page. If the user is successfully authenticated then the form will be moved to the next form */
this.Hide();
if (ds.Rows[0][0].ToString() != "admin")
{
TrangChu f = new TrangChu(ds.Rows[0][0].ToString());
f.Show();
}
}
else
{
MessageBox.Show("Sai tên đăng nhập hoặc mật khẩu.Xin vui lòng kiểm tra lại!");
}
txtMK.Text = "";
txtTenDN.Text = "";
}
private void btnOK_Click(object sender, EventArgs e)
{
if (txtUser.Text != "" && txtPass.Text != "")
{
DTO_DangNhap tv = new DTO_DangNhap(txtUser.Text, txtPass.Text, "");
if (busTV.ktThanhVien(tv))
{
this.Hide();
TrangChu fm = new TrangChu();
fm.Show();
}
else
{
MessageBox.Show("Đăng nhập ko thành công");
}
}
}
