Assigning Binding Both Ways

A two way binding can be added for controls (only for values).

Procedure
1. Add a text control textinput1.
2. Add another text control textinput2.
3. Go to Properties tab of the control textinput1 and click the binding icon for the Value field.
4. Search for textinput2 control in the list and expand the items under it.
5. Click the Value field of the textinput2 control.
   You can assign a binding both ways.