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OnClientFileUploading
The OnClientFileUploading occurs before the RadCloudUpload starts to upload the specified file to the Cloud Storage Provider. This event can be cancelled.
The event handler receives two parameters:
-
The instance of the RadCloudUpload control firing the event.
-
An eventArgs parameter containing the following methods:
-
get_row returns the created row from the FileListPanel section (
<LI>
element) -
get_fileName returns the name of the file selected
-
set_cancel cancel the upload process
ASP.NET
<telerik:RadCloudUpload runat="server" ID="RadCloudUpload1" OnClientFileUploading="onClientFileUploading" ...>
</telerik:RadCloudUpload>
JavaScript
function onClientFileUploading(sender, eventArgs) {
alert(eventArgs.get_fileName().length);
if (eventArgs.get_fileName().length > 20) {
eventArgs.set_cancel(true);
}
else {
eventArgs.set_cancel(false);
}
}