PDFOffice_Windows_exe/PDF Office/ViewModels/Dialog/ServiceDialog/LoginPasswordRegionViewModel.cs

using PDF_Office.CustomControl;
using PDF_Office.Helper;
using PDF_Office.Model;
using PDF_Office.Views.Dialog.ServiceDialog;
using Prism.Commands;
using Prism.Mvvm;
using Prism.Regions;
using Prism.Services.Dialogs;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Navigation;

namespace PDF_Office.ViewModels.Dialog.ServiceDialog
{
    public class LoginPasswordRegionViewModel : BindableBase, INavigationAware
    {
        private static Guid myuuid = Guid.NewGuid();
        private string uuid = myuuid.ToString();
        private LoginDialogViewModel LoginDialogViewModel;
        public IDialogService dialogs;

        public bool IsNavigationTarget(NavigationContext navigationContext)
        {
            return true;
        }

        public void OnNavigatedFrom(NavigationContext navigationContext)
        {


        }

        public void OnNavigatedTo(NavigationContext navigationContext)
        {
            navigationContext.Parameters.TryGetValue<LoginDialogViewModel>("LoginDialogViewModel", out LoginDialogViewModel);
            LoginEmail = LoginDialogViewModel.LoginEmail;
        }






        private bool enableNextStep = false;
        public bool EnableNextStep
        {
            get { return enableNextStep; }
            set { SetProperty(ref enableNextStep, value); }
        }


        private string _LoginEmail = "";
        public string LoginEmail
        {
            get { return _LoginEmail; }
            set
            {
                SetProperty(ref _LoginEmail, value);
            }
        }

        private string _LoginPasswordlook;
        public string LoginPasswordlook
        {
            get { return _LoginPasswordlook; }
            set { SetProperty(ref _LoginPasswordlook, value); }
        }

       


        private string _LoginPassword = "";
        public string LoginPassword
        {
            get { return _LoginPassword; }
            set
            {
                SetProperty(ref _LoginPassword, value);
                LoginPasswordmsglook = "";
                LoginPasswordlookVis = Visibility.Collapsed;
                if (string.IsNullOrEmpty(LoginPassword))
                {
                    ChkVis = Visibility.Collapsed;
                }
                else
                {
                    ChkVis = Visibility.Visible;
                }
                CheckEnableNextStepEncrypt();
            }

        }


       
        private string _LoginPasswordMsg = "Enter your password";
        public string LoginPasswordMsg
        {
            get { return _LoginPasswordMsg; }
            set
            {
                SetProperty(ref _LoginPasswordMsg, value);
            }
        }

        private string _LoginPasswordmsglook = "";
        public string LoginPasswordmsglook
        {
            get { return _LoginPasswordmsglook; }
            set
            {
                SetProperty(ref _LoginPasswordmsglook, value);
            }
        }

        private Visibility _LoginPasswordVisibility = Visibility.Visible;
        public Visibility LoginPasswordVisibility
        {
            get { return _LoginPasswordVisibility; }
            set
            {
                if (value == Visibility.Visible)
                {
                    LoginTextVisibility = Visibility.Collapsed;
                }
                else
                {
                    LoginTextVisibility = Visibility.Visible;
                }
                SetProperty(ref _LoginPasswordVisibility, value);
            }
        }
        private Visibility _ChkVis = Visibility.Collapsed;
        public Visibility ChkVis
        {
            get { return _ChkVis; }
            set { SetProperty(ref _ChkVis, value); }
        }


        private Visibility _LoginTextVisibility = Visibility.Collapsed;
        public Visibility LoginTextVisibility
        {
            get { return _LoginTextVisibility; }
            set { SetProperty(ref _LoginTextVisibility, value); }
        }
        private Visibility _LoginPasswordlookVis = Visibility.Collapsed;
        public Visibility LoginPasswordlookVis
        {
            get { return _LoginPasswordlookVis; }
            set { SetProperty(ref _LoginPasswordlookVis, value); }
        }
        

        public DelegateCommand<object> DisplayPasswordCommand { get; set; }

        public DelegateCommand ChangeEmailCommand { get; set; }
        public DelegateCommand GoCodeUpdataCommand { get; set; }
        public DelegateCommand LoginCommand { get; set; }
        public DelegateCommand LinkLicenseCommand { get; set; }
        public DelegateCommand LoginPasswordChangedCommand { get; set; }

        LoginPasswordRegionViewModel(IRegionManager regionManager, IDialogService dialogService)
        {
            dialogs = dialogService;
            
            DisplayPasswordCommand = new DelegateCommand<object>(DisplayPassword);
            LoginCommand = new DelegateCommand(Login);
            ChangeEmailCommand = new DelegateCommand(ChangeEmail);
            GoCodeUpdataCommand = new DelegateCommand(GoCodeUpdata);
            LoginPasswordChangedCommand = new DelegateCommand(LoginPasswordChanged);

        }


        //密码改变
        private void LoginPasswordChanged()
        {

            if (LoginPassword.Length < 6)
            {
                LoginPasswordlook = "At least 6 characters";
            }
            else if (LoginPassword.Length > 24)
            {
                LoginPasswordlook = "Up to 24 characters";
            }
            else
            {
                LoginPasswordlook = "";
            }

        }


        //获取忘记密码验证码
        private void GoCodeUpdata()
        {
            ServiceHelper.Get_code("user_reset_password", LoginEmail);

                LoginDialogViewModel.IsReset = true;
                LoginDialogViewModel.RegionMan("CodeRegion");
          
           
        }
       

        //登录
        private void Login()
        {
            
            
            if (ServiceHelper.Login(LoginEmail, LoginPassword, uuid) == "success")
            {
                LoginDialogViewModel.Close();
                App.mainWindowViewModel.UserVis = Visibility.Visible;
                App.mainWindowViewModel.RegisterVis = Visibility.Collapsed;
                App.mainWindowViewModel.LoginVis = Visibility.Collapsed;
                App.mainWindowViewModel.OphVis = Visibility.Collapsed;
            }
            else if(ServiceHelper.Login(LoginEmail, LoginPassword, uuid) == "网络不稳定请重试")
            {
                LoginDialogViewModel.RegionMan("NOInternetRegion");
            }
           
            else
            {
                LoginPasswordmsglook = ServiceHelper.Login(LoginEmail, LoginPassword, uuid);
                LoginPasswordlookVis = Visibility.Visible;
            }
        }



        private void ChangeEmail()
        {


            LoginDialogViewModel.RegionMan("LoginRegion");



        }



     


        private void CheckEnableNextStepEncrypt()
        {
            EnableNextStep = true;

            if (LoginPassword.Length < 6 || LoginPassword.Length > 24 )
                {
                    EnableNextStep = false;
                }

        }

        public void DisplayPassword(object e)
        {
            var chk = e as CheckBox;
            if (chk != null)
            {

                if (chk.IsChecked == true)
                {
                    LoginPasswordVisibility = Visibility.Collapsed;
                }
                else
                {
                    LoginPasswordVisibility = Visibility.Visible;
                }

            }
        }
    }
}