/** deletes the currently selected attribute */
public void deleteAttribute() {
ArffSortedTableModel model;
// no column selected?
if (m_CurrentCol == -1) return;
model = (ArffSortedTableModel) m_TableArff.getModel();
// really an attribute column?
if (model.getAttributeAt(m_CurrentCol) == null) return;
// really?
if (ComponentHelper.showMessageBox(
getParent(),
"Confirm...",
"Do you really want to delete the attribute '"
+ model.getAttributeAt(m_CurrentCol).name()
+ "'?",
JOptionPane.YES_NO_OPTION,
JOptionPane.QUESTION_MESSAGE)
!= JOptionPane.YES_OPTION) return;
setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
model.deleteAttributeAt(m_CurrentCol);
setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
}
