private void btnDangNhap_Click(object sender, EventArgs e)
{
obj = nvBus.GetUser(txtUserName.Text, txtPassword.Text);
//obj = nvDao.GetDataByName(txtUserName.Text, txtPassword.Text);
if (obj != null)
{
frmMain frm = new frmMain();
frm.nvObj = obj;
frm.Show();
Hide();
}
else
{
XtraMessageBox.Show("Đăng nhập thất bại", "Thông báo!");
txtPassword.Text = string.Empty;
txtUserName.Text = string.Empty;
txtUserName.Focus();
}
}