private void remove() { final SimpleNode[] nodes = myTree.getSelectedNodesIfUniform(); for (final SimpleNode node : nodes) { if (node instanceof FileSetNode) { final OfbizFileSet fileSet = ((FileSetNode) node).mySet; if (fileSet.getFiles().isEmpty()) { myBuffer.remove(fileSet); return; } final int result = Messages.showYesNoDialog( myPanel, String.format("Remove File Set '%s' ?", fileSet.getName()), "Confirm removal", Messages.getQuestionIcon()); if (result == DialogWrapper.OK_EXIT_CODE) { if (fileSet.isAutodetected()) { fileSet.setRemoved(true); myBuffer.add(fileSet); } else { myBuffer.remove(fileSet); } } } else if (node instanceof ConfigFileNode) { final VirtualFilePointer filePointer = ((ConfigFileNode) node).myFilePointer; final OfbizFileSet fileSet = ((FileSetNode) node.getParent()).mySet; fileSet.removeFile(filePointer); } } }