public void init() {
HL7TreeNode node = (HL7TreeNode) this.getStructuredSelection().getFirstElement();
if (node == null) {
this.setEnabled(false);
} else {
if (node.getParent() == null) {
this.setEnabled(false);
} else {
this.setEnabled(true);
}
}
}
/**
* DOC ke Comment method "disconnectSubTree".
*
* @param node
*/
private void disconnectSubTree(HL7TreeNode node) {
if (node == null) {
return;
}
if (node.hasLink()) {
node.setColumn(null);
}
List<HL7TreeNode> children = node.getChildren();
for (HL7TreeNode child : children) {
disconnectSubTree(child);
}
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.action.Action#run()
*/
@Override
public void run() {
HL7TreeNode node = (HL7TreeNode) this.getStructuredSelection().getFirstElement();
if (node == null) {
return;
}
HL7TreeNode parent = node.getParent();
if (parent == null) {
return;
}
if (node instanceof Element) {
disconnectSubTree(node);
}
parent.removeChild(node);
xmlViewer.refresh(parent);
}
