Hello bhavin patel,
I am sorry for the dealyed reply.
You can use a ValueConverter for your binding that will choose the appropriate image.
A value converter can be any class that implements the IValueConverter
interface. It receives the value of the binding (in your case the header) and returns the new value, you will need to return an ImageSource
Here are some blog posts that describe value converters in greater detail:
All the best,
the Telerik team