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Q2 2011 Service Pack 1 (Version 2011.2.915)
Breaking change: Now all HTML 5 compliant browsers, which support the File API interface (FireFox 4.0+, Chrome latest, Safari 5.0+), use the File API module.
Reason: Numerous of problems with the Silverlight/Flash plugins in browsers different than IE. The FileAPI module provides the same features as Flash/Silverlight with one exception. It is not yet possible to display extensions filter within the select file dialog. However, this functionality is part of the input[type='file'] specification and it is about time that the browsers implement it.
Reason: Non commented console.log invocation within the ActionScript code.
Solution: The problem will be resolved in the upcoming Latest internal build.
Q2 2010 (Version 2011.2.713)
Problem: RadAsyncUpload sometimes fail to upload the files to the target folder.
Reason: The temporary files, which RadAsyncUpload uses internally to save the uploaded files to the target folder, are being deleted too early, hence leaving the upload without files to save.
Solution: We have fixed the problem for the latest internal build (version 2010.2.722+). More information on how to obtain the latest internal build can be found here.
Alternatively, you can do the following:
Step 1: Add an ashx handler to your app. Inside, use the following code:
Then, set the HttpHandlerUrl property of RadAsyncUpload to point to that handler. Like this:
Related forum post: FIX: RadAsyncUpload sometimes does not save the uploaded files to the target folder.
SOLUTION: Upload fails OR Login prompt appears when using Forms / Windows Authentication