avalonia_pril/reactivepril/ViewModels/Page2NextViewModel.cs

using System;
using System.Collections.Generic;
using System.Linq;
using Avalonia.Media.Imaging;
using Microsoft.EntityFrameworkCore;
using reactivepril.Models;
using ReactiveUI;

namespace reactivepril.ViewModels
{
	public class Page2NextViewModel : ViewModelBase
	{
		Galochkin41pContext db = new Galochkin41pContext();
		User currentUser;
		Bitmap imgage;
        public User CurrentUser { get => currentUser; set => this.RaiseAndSetIfChanged(ref currentUser, value); }
        public Bitmap Imgage { get => imgage; set => this.RaiseAndSetIfChanged(ref imgage, value); }
        public Page2NextViewModel(int idUser)
	{
            CurrentUser = db.Users.Include(x => x.GendersNavigation).Include(x => x.RolesNavigation).FirstOrDefault(x => x.UserId == idUser);
        }
		public void GoBack() => MainWindowViewModel.Self.Page = new Page1();
        public List<string> Genders => db.Genders.Select(x => x.NameGender).ToList();
        public string GenderIndex { get => currentUser.GendersNavigation.NameGender; set => currentUser.Genders = db.Genders.FirstOrDefault(x => x.NameGender == value).IdGender; }
        
    }
}