}//end method RunServer
// When click on login button
private void btn_Login_Click(object sender, EventArgs e)
{
//Save in variables text values on fields
string username = txt_Username.Text;
string password = txt_Password.Text;
//regex for validation text fields
string regFormat = @"^[a-zA-Z0-9.]{5,20}$";
Regex reg = new Regex(regFormat);
Match matchUsername = reg.Match(username);
Match matchPassword = reg.Match(password);
//Is validate successfully username
if (!matchUsername.Success)
{
lbl_ErrorMSGUsername.Text = "Your username is too short!";
lbl_ErrorMSGPassword.Text = "";
}
//Is validate successfully password
else if (!matchPassword.Success)
{
lbl_ErrorMSGPassword.Text = "Your password is too short!";
lbl_ErrorMSGUsername.Text = "";
}
else
{
// clear error messages
lbl_ErrorMSGPassword.Text = "";
lbl_ErrorMSGUsername.Text = "";
Users users = (Users)Easy.load("users.xml");
if (users.Username == username && users.Password == password)
{
var win = new BankCards();
win.Show();
}
else
{
Users user = new Users(username, password);
String filename = "users.xml";
Easy.save(user, filename);
var win = new BankCards();
win.Show();
}
}
} // end method btn_Login_Click