How to customize the header of WPF Kanban board?
This article explains how to add the desired view in the WPF Kanban cards header as shown in the following image.

It has been achieved by using the ColumnHeaderTemplate support. You can add the desired view into the template view as shown in the following code sample.
[XAML]
<syncfusion:SfKanban ColumnMappingPath="Category" Background="LightPink" ItemsSource="{Binding Tasks}" >
<syncfusion:SfKanban.ColumnHeaderTemplate>
<DataTemplate>
<StackPanel Width="300" Height="80" Margin="10" Background="LightPink" HorizontalAlignment="Center" VerticalAlignment="Center">
<Image Source="pin.png" Height="30" Width="30"/>
<TextBlock Text="{Binding Header}" FontSize="20" Foreground="Black" FontWeight="Bold" HorizontalAlignment="Center"/>
</StackPanel>
</DataTemplate>
</syncfusion:SfKanban.ColumnHeaderTemplate>
<syncfusion:KanbanColumn Categories="Open" Title="To Do" />
<syncfusion:KanbanColumn Categories="In Progress" Title="Progress" />
<syncfusion:KanbanColumn Categories="Review,Done" Title="Done" />
</syncfusion:SfKanban>
ColumnHeaderTemplate of Kanban keeps ColumnTag as DataContext.
See also
How to add the card template to the WPF SfKanban cards
How to Placeholder in Xamarin SfKanban
How to customize the column in WPF SfKanban
Conclusion
I hope you enjoyed learning about how to customize the header of WPF Kanban board.
You can refer to our WPF Kanban feature tour page to know about its other groundbreaking feature representations and documentation, to understand how to create and manipulate data.
For current customers, you can check out our components from the License and Downloads page. If you are new to Syncfusion, you can try our 30-day free trial to check out our other controls.