H
Hardy Wang
I got error message "Asynchronous operations are not allowed in this
context. Page starting an asynchronous operation has to have the Async
attribute set to true and an asynchronous operation can only be started on a
page prior to PreRenderComplete event."
context. Page starting an asynchronous operation has to have the Async
attribute set to true and an asynchronous operation can only be started on a
page prior to PreRenderComplete event."