title: WPF - Image source with MultiBinding
body: <p>In WPF, How to use Image source with Multi:</p>
  
  <pre><code>&lt;Image x:Name="imgLane1" HorizontalAlignment="Left"  Height="25" Margin="180,225,0,0" VerticalAlignment="Top" Width="42" Stretch="Fill"&gt;
                                          &lt;Image.Source&gt;
                                              &lt;MultiBinding Converter="StaticResource LaneImageConverter}" UpdateSourceTrigger="PropertyChanged"&gt;
                                                  &lt;Binding Path="Attachments"&gt;
                                                  &lt;Binding Path="Delivery"/&gt;
                                              &lt;/MultiBinding&gt;
                                          &lt;/Image.Source&gt;
                                      &lt;/Image&gt;`
   public class LaneImageConverter : IMultiValueConverter
  {
      public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
      {
          string path = "";
          int attachments = 0;
          string delivery = values[1].ToString();
          Int32.TryParse(values[0].ToString(), out attachments);
          return System.Windows.Data.Binding.DoNothing;
      }
      public object[] ConvertBack(object value, Type[] targetTypes, object parameter, CultureInfo culture)
      {
          throw new NotImplementedException();
      }
  }
  </code></pre>
  
  <p>I can not update imageSource with MultiBinding also debug to update source
  Please help me ?</p>