prs/prs.desktop/Forms/ChangePassword.xaml.cs

using InABox.Clients;
using InABox.Configuration;
using InABox.Core;
using InABox.Wpf;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Shapes;

namespace PRSDesktop.Forms
{
    /// <summary>
    /// Interaction logic for ChangePassword.xaml
    /// </summary>
    public partial class ChangePassword : ThemableWindow
    {
        private Guid UserGuid { get; set; }

        public string? Password { get; set; }

        public ChangePassword(Guid userGuid)
        {
            InitializeComponent();

            UserGuid = userGuid;
        }

        private void SetError(string message)
        {
            Error.Content = message;
        }

        public static void ChangeUserPassword(User user, string password)
        {
            user.Password = password;
        }

        private void ChangePassword_Click(object sender, RoutedEventArgs e)
        {
            var newPassword = NewPassword.Password;
            if (string.IsNullOrWhiteSpace(newPassword))
            {
                MessageBox.Show("Please enter a new password.");
                return;
            }
            else if(newPassword != ConfirmPassword.Password)
            {
                MessageBox.Show("The confirmed password does not match the new password!");

                NewPassword.Clear();
                ConfirmPassword.Clear();

                return;
            }

            var user = new Client<User>().Query(
                new Filter<User>(x => x.ID).IsEqualTo(UserGuid)
                    .And(x => x.Password).IsEqualTo(CurrentPassword.Password),
                Columns.None<User>().Add(x => x.ID)).Rows.FirstOrDefault();
            if(user == null)
            {
                MessageBox.Show("The current password is incorrect!");

                CurrentPassword.Clear();

                return;
            }
            else if(newPassword == CurrentPassword.Password)
            {
                MessageBox.Show("The new password cannot be the same as the old one!");

                NewPassword.Clear();
                ConfirmPassword.Clear();

                return;
            }

            Password = newPassword;
            DialogResult = true;
            Close();
        }

        private void Cancel_Click(object sender, RoutedEventArgs e)
        {
            DialogResult = false;
            Close();
        }
    }
}