narsil/Tanshu.Accounts.PointOfSale/Authentication/MsrLoginForm.cs

using System;
using System.Windows.Forms;
using Tanshu.Accounts.Entities.Auth;
using Tanshu.Accounts.Repository;

namespace Tanshu.Accounts.PointOfSale
{
    public partial class MsrLoginForm : Form
    {
        private string loginString;
        private User user;
        private bool register;
        public MsrLoginForm(bool register)
        {
            InitializeComponent();
            user = null;
            loginString = string.Empty;
            this.register = register;
            this.btnLogin.Enabled = false;
        }

        private void btnLogin_Click(object sender, EventArgs e)
        {
            if (!register)
            {
                var user = UserBI.MsrValidateUser(loginString);

                if (user != null)
                {
                    this.user = user;
                    this.Close();
                }
                else
                    MessageBox.Show("Unrecognised Card");
            }
            else
            {
                this.user = new User() { Name = loginString };
                this.Close();
            }
        }

        public bool UserName(out string userName)
        {
            userName = this.user == null ? "" : this.user.Name;
            return this.user != null;
        }

        private void MsrLoginForm_KeyPress(object sender, KeyPressEventArgs e)
        {
            btnLogin.Enabled = true;
            this.loginString += e.KeyChar.ToString();
        }
    }
}