private void Form1_Activated(object sender, EventArgs e)
{
if (txtCode1.Text == "")
{
txtCode1.Text = OneTimePasswordUtil.RandomCode1().ToString();
}
}
private void btnCheckCode_Click_1(object sender, EventArgs e)
{
if (!long.TryParse(txtCode1.Text, out long code1))
{
txtCode1.Text = OneTimePasswordUtil.RandomCode1().ToString();
}
if (!long.TryParse(txtCode2.Text, out long code2))
{
txtCode2.Text = "";
txtCode2.Focus();
}
if (!int.TryParse(txtMinutes.Text, out int minutes))
{
txtMinutes.Text = "";
txtMinutes.Focus();
}
if (OneTimePasswordUtil.IsValidV2(txtName.Text, minutes, code1, code2) || OneTimePasswordUtil.IsMasterCodeV2(txtName.Text, code1, code2))
{
timer1.Enabled = true;
txtCode1.Text = "";
txtCode2.Text = "";
timer1.Interval = 1000 * minutes * 60; // in milliseconds
WindowState = FormWindowState.Minimized;
}
}