// Proceed if delete was confirmed
if ( confirm == WebOptionPane.YES_OPTION )
{
// Retrieving index of deleted file node in parent node
final FileTreeNode parentNode = fileTree.getSelectedNode ().getParent ();
final int index = parentNode.indexOfFileChild ( file );
final int count = parentNode.getChildCount ();
// Removing file
FileUtils.deleteFile ( file );
fileTree.removeFile ( file );