private void btnSignUp_Click(object sender, EventArgs e)
{
string name = txtname.Text;
string surname = txtsurname.Text;
string username = txtuser.Text;
string password = txtpass.Text;
Users userInstance = new Users();
List <Users> userlist = userInstance.PopulateUsers();
bool canSignIn = false;
Filehandler fh = new Filehandler();
//check values
foreach (Users item in userlist)
{
if (name.Length == 0 || surname.Length == 0 || username.Length == 0 || password.Length == 0)
{
MessageBox.Show("Please provide information for ALL fields", "Registration unsuccessful", MessageBoxButtons.RetryCancel, MessageBoxIcon.Exclamation);
}
else
{
string userDetails = string.Format("{0}:{1}:{2}:{3}", name, surname, username, password);
fh.WriteData("Login.txt", userDetails);//add new user to the textfile;
MessageBox.Show("New user has been registered successfully", "Success", MessageBoxButtons.OK, MessageBoxIcon.Information);
txtname.Clear();
txtsurname.Clear();
txtuser.Clear();
txtpass.Clear();
}
}
}
public List <Users> PopulateUsers()
{
List <Users> user = new List <Users>();
Filehandler fh = new Filehandler();
List <string> data = fh.ReadUsers("Login.txt");
foreach (string item in data)
{
string[] values = item.Split(',');
user.Add(new Users(values[0], values[1], values[2], values[3]));
}
return(user);
}