private void btnLogin_Click(object sender, EventArgs e)
        {
            int count = 0;
            if (txtBxUser.Text == "" || txtBxUser.Text == "*")
            {
                lblUser.ForeColor = Color.Red;
                txtBxUser.ForeColor = Color.Red;
                txtBxUser.Text = "*";
                count++;

            }
            else
            {
                txtBxUser.ForeColor = Color.Black;

            }
            if(txtBxPass.Text == "" || txtBxPass.Text == "*")
            {
                lblPass.ForeColor = Color.Red;
                txtBxPass.ForeColor = Color.Red;
                txtBxPass.Text = "*";
                count++;
            }
            else
            {
                txtBxPass.ForeColor = Color.Black;

            }
            if (count > 0)
            {
                //Display something about Missing fields.
            }
            else
            {
                int index = 0;
                bool authenticated = false;
                //Check for the username.
                for(;index < userDB.Count;index++)
                {
                    if(userDB[index].Username == txtBxUser.Text)
                    {
                        if(userDB[index].Password == txtBxPass.Text)
                        {
                            MessageBox.Show("Authenticated!");
                            authenticated = true;
                            break;

                        }
                        else
                        {
                            MessageBox.Show("Incorrect Password!");
                            break;
                        }

                    }
                }

                if(authenticated)
                {
                    frmMain main = new frmMain();
                    main.passUser(userDB[index],index);
                    main.ShowDialog();
                    if(main.dataChanged())
                    {
                        main.retrieveNew(ref userDB,index);
                        writeLine(ref userDB);
                    }
                    txtBxPass.Text = "";
                    txtBxUser.Text = "";
                }

            }
        }