SYSK 309: How To Cancel a Web Service Request
By : AppDev: Something You Should Know by Irena Kennedy | On : 2007 March 19
AJAX makes asynchronous invocation of web service methods very easy. For example, the line below instantiates a web service proxy (MyService) and calls a method (MethodX): var request = new MyService().MethodX(param1, param2, OnRequestComplete, OnError); The question is: if you needed to cancel this request (e.g. it’s a resource intensive request and the user is navigating to another page, or a user made a request with different parameters but the previously submitted request has ...
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