what is Meant by Databinding in XAML?

Question

what is the use of these two resource when i am using design for windows phone application i often see this resource any one help for this...uses

Answer 1

DataBinding:

XAML is most powerful UI development , in that DataBinding is very important for

Connection between application UI(User Interface) and business logic called databinding.

if binding has the correct settings and the data provides the proper notification when the data exchange.