AccountPageViewModel.cs

using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;
using System;
using System.ComponentModel;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Threading.Tasks;
using System.Windows.Input;
using WebAppCW.Models;
using WebAppCW.Services;

namespace WebAppCW.ViewModels
{
    public class AccountPageViewModel : ObservableObject
    {
        private readonly IDataService _dataService;

        public string Username { get; set; }
        public string Password { get; set; }
        public string Email { get; set; }

        public ICommand UpdateAccountCommand { get; }

        public ICommand DeleteAccountCommand { get; }

        public AccountPageViewModel(IDataService dataService)
        {
            _dataService = dataService;
            UpdateAccountCommand = new AsyncRelayCommand(UpdateAccount);
        }

        private async Task UpdateAccount()
        {
            User updatedUser = new User
            {
                Username = Username,
                Password = Password,
                Email = Email
            };

            await _dataService.UpdateUser(updatedUser);
        }
    }
}