When you use the AjaxFileUpload within a tabContainer, the upload-button is alway visible.
Comments: Add this css to the html page to have the upload button's visibility initially set to hidden. After that, the button will appear/disappear as expected. <style type="text/css"> .ajax__fileupload_uploadbutton { visibility:hidden } </style>
Comments: Add this css to the html page to have the upload button's visibility initially set to hidden. After that, the button will appear/disappear as expected. <style type="text/css"> .ajax__fileupload_uploadbutton { visibility:hidden } </style>