I have reviewed the documentation dropdownlist and I have not been able to resolve the following situation:
My web service returns me a JSON object of the form as shown in the image. As you can see is what companies have branches and my json object already has reinforced that. But I tried to do with the dropdownlist and yet I can not. Only companies achieving load but not the children belonging to them. This is my code:
Clarified that the datasource has the answer as show in the picture !
I would appreciate a response. Thanks