Sneaker3/SneakersSkakunov/RedactPhotoUser.xaml.cs

using System;
using System.Collections.Generic;
using System.IO;
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 SneakersSkakunov
{
    /// <summary>
    /// Логика взаимодействия для RedactPhotoUser.xaml
    /// </summary>
    public partial class RedactPhotoUser : Window
    {
        public RedactPhotoUser()
        {
            InitializeComponent();
        }

        Sniker snk = new Sniker();
        Users user = new Users();
        List<PhotoUsers> Phs = new List<PhotoUsers>();
        int n = 0;
        int id;
        public RedactPhotoUser(int UsId)
        {
            InitializeComponent();
            user = snk.Users.Where(x => x.id_Users == UsId).FirstOrDefault();
            Phs = snk.PhotoUsers.Where(x => x.id_Users == UsId).ToList();
            byte[] bt = Phs[n].PhotoUser;
            ShowImage(bt, foto);
            id = user.id_Users;
        }

        private void BackPhoto(object sender, RoutedEventArgs e)
        {
            try
            {
                n--;
                byte[] bt = Phs[n].PhotoUser;
                ShowImage(bt, foto);
            }
            catch (ArgumentOutOfRangeException)
            {
                n = Phs.Count - 1;
                byte[] bt = Phs[n].PhotoUser;
                ShowImage(bt, foto);
            }

        }

        private void NextPhoto(object sender, RoutedEventArgs e)
        {
            try
            {
                n++;
                byte[] bt = Phs[n].PhotoUser;
                ShowImage(bt, foto);
            }
            catch (ArgumentOutOfRangeException)
            {
                n = 0;
                byte[] bt = Phs[n].PhotoUser;
                ShowImage(bt, foto);
            }

        }

        private void SelectThis(object sender, RoutedEventArgs e)
        {
            user.id_photouser = Phs[n].id_photouser;
            snk.SaveChanges();
            MessageBox.Show("Фото обновлено");
            MainFrame.mframe.Navigate(new UserPage(user.id_Users));
        }

        private void Back(object sender, RoutedEventArgs e)
        {
            this.Close();
        }

        void ShowImage(byte[] arr, System.Windows.Controls.Image img)
        {
            BitmapImage BI = new BitmapImage();
            BI.BeginInit();
            BI.StreamSource = new MemoryStream(arr);
            BI.EndInit();
            img.Source = BI;
        }
    }
}