asynchronous-pages

Multiple sequential async web service calls from an asynchronous ASP.NET page?

I need to make n number of async web service calls from an async ASPX page. Each WS call retrieves a portion of a binary file. The code then outputs the file block to the page's response stream. offset = 0; blocksize = 1024; output = getFileBlock(path, offset, blocksize); //BinaryWrite output to Response offset += blocksize; output =...

whether client request to asynchronous page (ASP.NET) return immediately or not?

Hello, I have a question about asynchronous page in asp.net 2.0. whether client request to asynchronous page (ASP.NET) return immediately or not? If it does, how will client do to get the data from the asynchronous page? as far as I know, server cannot push these data to client If it doesn't, does it mean the request will have to wai...

Ajax update panel problem !!

I have one update panel inside which i have datalist. this update panel trigger for every 1 second to retrive the data from db. i have kept this update panel inside a vertical scroll enabled div tag. but when i get new data. the scroller is not adjusting automatically !!! i have tried maintainscrollback option its not working. is t...

In ASP.NET asynchronous pages, is it possible to execute 2 sequential, asynchronous tasks?

In ASP.NET, you can run asynchronous tasks as follows: PageAsyncTask task1 = new PageAsyncTask(BeginAsyncOperation1, EndAsyncOperation1, TimeoutAsyncOperation1, state); RegisterAsyncTask(task1); PageAsyncTask task2 = new PageAsyncTask(BeginAsyncOperation2, EndAsyncOperation2, TimeoutAsyncOperation2, state); RegisterAsyncTask(task2); ...