Browse File in ax 2012

static void Select_FileOpen(Args _args)
{
/*
This is the demonstration to select the file as a browser window
you can create fileOpen browser window
*/

Dialog dialog;
DialogField dialogField;
Filename filename;
;

dialog = new Dialog(“FileOpen”);
dialogfield = dialog.addField(extendedTypeStr(Filenameopen), “File Name”);
dialog.run();

if (dialog.run())
{
filename = (dialogfield.value());

}

info(filename);

}