Alert supported extensions

[Karl Ranville]

Hi,

I want to alert the allowed file extension when the user try to upload files of unsupported extensions. Please help soon.. Urgent requirement.

Thanks for reply in advance,
K.R

[Shinu]

Hi,

Please try the following JavaScript in the OnClientFileSelected client event of the RadUpload.

JavaScript:

if (!sender.isExtensionValid(eventArgs.get_fileInputField().value)) {
    alert("Supported File Extensions are " + sender._allowedFileExtensions);
}

Thanks,
Shinu