Hello
I am developing a web form that uses WebService to populate data for the DropDownList by use of Ajax Cascading DropDown.
While debugging it in VS with its own instance of IIS Express, it worked like a charm. When I installed IIS on localhost to perform full testing, the dropdown gets populated with 'undefined' values in Chrome and blank fields in IE.
I provide the full code below. Both the form and the WebService reside in a folder named Query. I checked the path for the CascadingDropDown. When I change it to anything else, the field returns Method 500 error. The path that I use, therefore, is correct, since this error is not thrown.
In the code, you will come accross "NoValidationDropDown", please overlook this, this is not source of error and only allows to bypass validation.
I have not made any changes to WebConfig. Please let me know if this is important for WebServices to work.
I have allowed TCP/IP connection to my SQL express se ...
Go to the complete details ...