private void LoginOrLogOut_Click(object sender, EventArgs e)
{
if (String.IsNullOrEmpty(NameTextBox.Text) ||
String.IsNullOrEmpty(PINTextBox.Text) ||
(LoginOrLogOut.Text.Equals("Login") && String.IsNullOrEmpty(PINConfirmTextBox.Text)))
{
//const string message = "Fields cannot be blank";
//const string caption = "Caution";
//var result = MessageBox.Show(message, caption,
// MessageBoxButtons.OK,
// MessageBoxIcon.Exclamation);
TraineeToolStripStatusLabel.Text = "Fields cannot be blank";
return;
}
if (PINTextBox.Text.Length < 4 ||
(LoginOrLogOut.Text.Equals("Login") && PINConfirmTextBox.Text.Length < 4))
{
//const string message = "Passwords atleast 4 characters";
//const string caption = "Caution";
//var result = MessageBox.Show(message, caption,
// MessageBoxButtons.OK,
// MessageBoxIcon.Exclamation);
TraineeToolStripStatusLabel.Text = "Passcodes atleast 4 characters";
return;
}
if (!String.IsNullOrEmpty(NameTextBox.Text) && (
NameTextBox.Text.IndexOf('[') < 0 || NameTextBox.Text.IndexOf(']') < 0))
{
//MessageBox.Show("Fictional User?", "Invalid User", MessageBoxButtons.OK,
// MessageBoxIcon.Exclamation);
TraineeToolStripStatusLabel.Text = "Fictional User?";
return;
}
if (LoginOrLogOut.Text.Equals("Login"))
{
string loginFilePath = Constants.empLoginFile;
bool logTraineeIn = false;
if (File.Exists(loginFilePath))
{
string[] readText = File.ReadAllLines(loginFilePath);
foreach (string s in readText)
{
string[] fields = s.Split(',').ToArray();
if (String.Compare(NameTextBox.Text, fields[0], true) == 0)
{
logTraineeIn = true;
break;
}
}
}
if (logTraineeIn == true)
{
//MessageBox.Show(NameTextBox.Text + " has already logged-in", "Login Exists", MessageBoxButtons.OK,
// MessageBoxIcon.Information);
TraineeToolStripStatusLabel.Text = NameTextBox.Text + " has already logged-in";
}
else
{
if (String.Compare(PINTextBox.Text, PINConfirmTextBox.Text, false) == 0)
{
DateTime localDate = DateTime.Now;
File.AppendAllText(loginFilePath, NameTextBox.Text + "," +
//PINTextBox.Text + "," +
CryptoEngine.Encrypt(PINTextBox.Text, Constants.cryptoKey) + "," +
localDate.Ticks +
Environment.NewLine);
//MessageBox.Show("Your login time: "+localDate.ToString("t"), "Login Time", MessageBoxButtons.OK,
// MessageBoxIcon.Information);
TraineeToolStripStatusLabel.Text = NameTextBox.Text + " logged-in at " + localDate.ToString("t");
NameTextBox.Clear();
PINTextBox.Clear();
PINConfirmTextBox.Clear();
}
else
{
//const string message = "Passcodes mismatch";
//const string caption = "Caution";
//MessageBox.Show(message, caption, MessageBoxButtons.OK,
// MessageBoxIcon.Exclamation);
TraineeToolStripStatusLabel.Text = "Passcodes mismatch";
PINTextBox.Clear();
PINConfirmTextBox.Clear();
}
}
}
else // Logout case
{
string logoutFilePath = Constants.empLogoutFile;
string[] readText = File.ReadAllLines(Constants.empLoginFile);
DateTime localDate = DateTime.Now;
foreach (string s in readText)
{
string[] fields = s.Split(',').ToArray();
if (String.Compare(NameTextBox.Text, fields[0], true) == 0)
{
MessageBox.Show(fields[0] + " " + fields[1]);
if (String.Compare(PINTextBox.Text, CryptoEngine.Decrypt(fields[1], Constants.cryptoKey), false) == 0)
{
string[] tokens = fields[0].Split('[').ToArray();
string emp_id = tokens[1].Trim(']');
string emp_name = tokens[0].Trim();
File.AppendAllText(logoutFilePath, emp_id + "," + emp_name + "," +
new TimeSpan(localDate.Ticks - Convert.ToInt64(fields[2])).ToString(@"hh\:mm\:ss") +
Environment.NewLine);
//MessageBox.Show(emp_name + " has logged out", "Info", MessageBoxButtons.OK, MessageBoxIcon.Information);
TraineeToolStripStatusLabel.Text = NameTextBox.Text + " logged-out at " + localDate.ToString("t");
NameTextBox.Clear();
PINTextBox.Clear();
}
else
{
//MessageBox.Show("Wrong PIN", "Error",
// MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
TraineeToolStripStatusLabel.Text = "Wrong PIN";
PINTextBox.Clear();
}
break;
}
}
}
}
private void NameTextBox_TextChanged(object sender, EventArgs e)
{
PINTextBox.Clear();
PINConfirmTextBox.Clear();
}