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 readonly 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)
            {
                using (var bi = new UserBI())
                {
                    var user = bi.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();
        }
    }
}