using Aucma.Scada.Model.domain;
using Aucma.Scada.UI.viewModel;
using HighWayIot.Common;
using System;
using System.Diagnostics;
using System.Windows;

namespace Aucma.Scada.UI
{
    /// <summary>
    /// MainWindow.xaml 的交互逻辑
    /// </summary>
    public partial class LoginPageView : Window
    {
        private static readonly Lazy<LoginPageView> _instance = new Lazy<LoginPageView>(() => new LoginPageView());

        public static LoginPageView Instance => _instance.Value;

        LoginPageViewModel loginViewModel = new LoginPageViewModel();
        public LoginPageView()
        {
            InitializeComponent();
            this.DataContext = loginViewModel;
            Closing += LoginPageView_Closing; // 订阅窗口关闭事件
        }


        private void LoginPageView_Closing(object sender, System.ComponentModel.CancelEventArgs e)
        {
            System.Environment.Exit(0);
        }


        private void loginBtn_Click(object sender, RoutedEventArgs e)
        {
            string userName = txtUserName.Text;
            string passWord = txtPassword.Password;
            BaseTeamMembers teamMembers = (BaseTeamMembers)this.selectTeamComboBox.SelectedItem;
            if (teamMembers == null)
            {
                MessageBox.Show("请选择班组！", "系统提醒");
                return;
            }
            // 非空校验,账号密码正则校验
            if (string.IsNullOrWhiteSpace(userName))
            {
                MessageBox.Show("用户名不可为空！", "系统提醒");
                return;
            }
            if (string.IsNullOrWhiteSpace(passWord))
            {
                MessageBox.Show("密码不可为空！", "系统提醒");
                return;
            }
            // 登录校验
            txtUserName.Text = "";
            txtPassword.Password = "";
            loginViewModel.Login(teamMembers, userName, passWord, this);
        }


        private void TextBox_GotFocus(object sender, RoutedEventArgs e)
        {
            // 弹出系统键盘
            OSKHelper.OpenOsk();
        }

        private void TextBox_LostFocus(object sender, RoutedEventArgs e)
        {
            // 隐藏系统键盘
            OSKHelper.CloseOsk();
        }

    }
}