First pass at songs view

Using data grid for songs view. Added FileSystemUtil for async folder traversal

Aurora/Frontend/Views/Songs/SongsViewModel.cs

@@ -1,10 +1,77 @@
 using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.IO;
+using Aurora.Frontend.Utils;
+
 namespace Aurora.Frontend.Views.Songs
 {
-    public class SongsViewModel
+    public class SongsViewModel : BaseViewModel
     {
+        #region Fields
+        private string _pathName = "/Users/brandonwatson/Music/iTunes/iTunes Media/Music";
+        private string _extensions = ".wav,.mp3,.aiff,.flac,.m4a,.m4b,.wma";
+        private ObservableCollection<Song> _songsList;
+        private Song _selectedSong;
+
+        #endregion Fields
+
+        #region Constructor
         public SongsViewModel()
         {
+            _songsList = new ObservableCollection<Song>();
+            Initialize();
         }
+
+        #endregion Constructor
+
+        #region Properties
+        public ObservableCollection<Song> SongsList
+        {
+            get { return _songsList; }
+            set
+            {
+                if (value != _songsList)
+                {
+                    _songsList = value;
+                    OnPropertyChanged("SongList");
+                }
+            }
+        }
+
+        public Song SelectedSong
+        {
+            get { return _selectedSong; }
+            set
+            {
+                if (value != _selectedSong)
+                {
+                    _selectedSong = value;
+                    OnPropertyChanged("SelectedSong");
+                }
+            }
+        }
+
+        #endregion Properties
+
+        #region Methods
+        public void Initialize()
+        {
+            List<FileInfo> musicFiles = FileSystemUtils.TraverseFoldersAsync(_pathName, _extensions);
+
+            foreach (FileInfo file in musicFiles)
+            {
+                TagLib.File tagFile = TagLib.File.Create(file.FullName);
+                _songsList.Add(new Song()
+                {
+                    Title = tagFile.Tag.Title,
+                    Album = tagFile.Tag.Album,
+                    Artist = tagFile.Tag.FirstAlbumArtist
+                });
+            }
+        }
+
+        #endregion Methods
+
     }
 }