private void WallPaper_One_Change(object sender, RoutedEventArgs e)
        {
            System.Windows.Forms.OpenFileDialog dialog = new System.Windows.Forms.OpenFileDialog();
            System.Windows.Forms.DialogResult result = dialog.ShowDialog();
            WindowsXml windowxml = new WindowsXml();

            if (result == System.Windows.Forms.DialogResult.OK)
            {
                if (ImageList.Count > 1)
                {
                    ImageList.Clear();
                    Img1.Source = new BitmapImage(new Uri(dialog.FileName, UriKind.Absolute));
                    
                    windowxml.WallpaperWrite(dialog.FileName);
                }
                else
                {
                    Img1.Source = new BitmapImage(new Uri(dialog.FileName, UriKind.Absolute));

                    windowxml.WallpaperWrite(dialog.FileName);
                }

            }
        }