public SmileyWindow(Smiley smileyclass)
 {
     InitializeComponent();
     Hashtable smileys = smileyclass.getAllSmileys();
     List<MyData> smilieData = new List<MyData>();
     foreach (var element in smileys.Keys) {
         smilieData.Add(new MyData()
             {
                 code = (string)element,
                 image = new Uri("pack://application:,,,/Smileys/" + (string)smileys[element])
             }
         );
     }
     // add separator
     //smilieData.Add(new MyData() {code = "Custom Smileys"});
      	smileyGrid.DataContext = smilieData;
 }