BINDING image folder to XAML

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ImageList.Model
{
    public class ImageDetails
    {
        /// <summary>
        /// A name for the image, not the file name.
        /// </summary>
        public string Name { get; set; }

        /// <summary>
        /// A description for the image.
        /// </summary>
        public string Description { get; set; }

        /// <summary>
        /// Full path such as c:\path\to\image.png
        /// </summary>
        public string Path { get; set; }

        /// <summary>
        /// The image file name such as image.png
        /// </summary>
        public string FileName { get; set; }

        /// <summary>
        /// The file name extension: bmp, gif, jpg, png, tiff, etc...
        /// </summary>
        public string Extension { get; set; }

        /// <summary>
        /// The image height
        /// </summary>
        public int Height { get; set; }

        /// <summary>
        /// The image width.
        /// </summary>
        public int Width { get; set; }

        /// <summary>
        /// The file size of the image.
        /// </summary>
        public long Size { get; set; }

    }
}


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XAML CODE

<window x:class="ImageList.MainWindow" xmlns:x="#unknown">
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="MainWindow" Height="350" Width="525" Loaded="Window_Loaded_1">
    <grid>
        <itemscontrol name="ImageList" itemssource="{Binding ImageList}">
            <itemscontrol.itemtemplate>
                <datatemplate>
                    <border borderthickness="1" borderbrush="#FFD0D1D7" padding="5" margin="10,10,0,0">
                        <stackpanel orientation="Horizontal">
                            <!--image and dimensions-->
                            <grid width="88" height="55">
                                <Image Source="{Binding Path}"/>
                                <textblock removed="#B2000000" foreground="White" height="16" textalignment="Center" verticalalignment="Bottom">
                                    <textblock.text>
                                        <multibinding stringformat="{}{0}x{1}">
                                            <binding path="Height" />
                                            <binding path="Width" />
                                        </multibinding>
                                    </textblock.text>
                                </textblock>
                            </grid>
                            <!--name, type and size-->
                            <stackpanel orientation="Vertical" margin="5,0,0,0" verticalalignment="Center">
                                <textblock name="ImageName" margin="1" foreground="#FF787878" text="{Binding FileName}" />
                                <textblock name="ImageType" margin="1" foreground="#FF787878">
                                    <textblock.text>
                                        <multibinding stringformat="Type: {0}">
                                            <binding path="Extension" />
                                        </multibinding>
                                    </textblock.text>
                                </textblock>
                                <textblock name="ImageSize" margin="1" foreground="#FF787878">
                                    <textblock.text>
                                        <multibinding stringformat="Size: {0} Bytes">
                                            <binding path="Size" />
                                        </multibinding>
                                    </textblock.text>
                                </textblock>
                            </stackpanel>
                        </stackpanel>
                    </border>
                </datatemplate>
            </itemscontrol.itemtemplate>
        </itemscontrol>
    </grid>
</window>

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CODE BEHIND XAML

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.Navigation;
using System.Windows.Shapes;
using System.Drawing;

using ImageList.Model;

using System.IO;


namespace ImageList
{
    /// <summary>
    /// Interaction logic for MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window
    {
        public MainWindow()
        {
            InitializeComponent();
        }

        private void Window_Loaded_1(object sender, RoutedEventArgs e)
        {
            string root = System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location);
            string[] supportedExtensions = new[] {".png"};
          var files = Directory.GetFiles(System.IO.Path.Combine(root, "Images"), "*.*").Where(s => supportedExtensions.Contains(System.IO.Path.GetExtension(s).ToLower()));
         //   var files = Directory.GetFiles(System.IO.Path.Combine( C:\Users\apmaheshwar\Documents\visual studio 2012\Projects\WpfApplication59\WpfApplication59\ImagesP;
         


            List<ImageDetails> images = new List<ImageDetails>();

            foreach (var file in files)
            {
                ImageDetails id = new ImageDetails()
                {
                    Path = file,
                    FileName = System.IO.Path.GetFileName(file),
                    Extension = System.IO.Path.GetExtension(file)
                };

                BitmapImage img = new BitmapImage();
                img.BeginInit();
                img.CacheOption = BitmapCacheOption.OnLoad;
                img.UriSource = new Uri(file, UriKind.Absolute);
                img.EndInit();
                id.Width = img.PixelWidth;
                id.Height = img.PixelHeight;

             
                FileInfo fi = new FileInfo(file);
                id.Size = fi.Length;
                images.Add(id);
            }

            ImageList.ItemsSource = images;
        }

        private object GetExtension(string s)
        {
            throw new NotImplementedException();
        }
    }
}

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Can anyone please help me, I have the submission tomorrow...Please