diff --git a/wpf/Kanban-Board/Cards.md b/wpf/Kanban-Board/Cards.md
index 8e8487a91..96369f97c 100644
--- a/wpf/Kanban-Board/Cards.md
+++ b/wpf/Kanban-Board/Cards.md
@@ -331,6 +331,12 @@ The following code example shows the usage of DataTemplate.
     </kanban:SfKanban.DataContext>
 </kanban:SfKanban>
 
+{% endhighlight %}
+{% highlight C# hl_lines="1" %}
+
+this.kanban.IsToolTipEnabled = true;
+this.kanban.ItemsSource = (this.DataContext as KanbanViewModel)?.Tasks;
+
 {% endhighlight %}
 {% highlight C# tabtitle="ViewModel.cs" %}