🚀 go-pugleaf

dhj,

what is the actual problem?
createNodes currently "eats" all exceptions so it will be hard to tell what
line fails. You might want to add a diagnostic "e.printStackTrace();"

Torsten

dhj schrieb in Nachricht <3AB33F41.5CC647B4@cos.de>...
>Hi
>
>I need help with my jTree.
>
>
>I create root node with two lower level
>
>I fill the last level (DefaultMutableTreeNode child1) With the function
>"public void createNodes(DefaultMutableTreeNode top)".
>
>Now I will save the ID from the Database for every Item in the Jtree.
>and will get the ID back with a Doppelkick at the Item.
>
>How can I do this ?????????????????
>
>
>Please help me !!!!!!!!!
>
>
>
>
>
>
>
>////////////////////////////////////////////////////////////
>////////////////////////////////////////////////////////////
>////////////////////////////////////////////////////////////
>
>public class Applet1 extends JApplet {
>  //create the tree
>  DefaultMutableTreeNode top =  new DefaultMutableTreeNode("CISCO
>Lehrgang");
>
>  JTree jTree1 = new JTree(top);
>  JScrollPane treeView = new JScrollPane(jTree1);
>  DefaultTreeCellRenderer treeRenderer = new DefaultTreeCellRenderer();
>
>  //create the items in the tree
>  DefaultMutableTreeNode node1 = null;
>  DefaultMutableTreeNode child1 = null;
> }
>
>
>////////////////////////////////////////////////////////////
>////////////////////////////////////////////////////////////
>////////////////////////////////////////////////////////////
>
>
>private void jbInit() throws Exception {
>    try{
>      int i,j;
>      database1.openConnection();
>      queryDataSet1.open();
>      queryDataSet1.first();
>      queryDataSet2.open();
>      queryDataSet2.first();
>
>      for(i = 0; i <= queryDataSet1.columnCount(); i++){
>          semester = queryDataSet1.getString(2) + " " +
>queryDataSet1.getInt(1);
>          semesterid = queryDataSet1.getInt(0);
>          changesemesterid = 0;
>          createNodes(top);
>          queryDataSet1.next();
>        }
>      }
>      catch(Exception a){}
>
> }
>
>
>////////////////////////////////////////////////////////////
>////////////////////////////////////////////////////////////
>////////////////////////////////////////////////////////////
>
>
>
>public void createNodes(DefaultMutableTreeNode top) {
>try{
>       int i, count, semesterid2;
>       boolean dbtrue;
>
>       node1 = new DefaultMutableTreeNode(semester);
>
>       top.add(node1);
>
>       queryDataSet2.open();
>       queryDataSet2.first();
>
>       while(queryDataSet2.inBounds() == true){
>          kapitel = queryDataSet2.getString(2) + " " +
>queryDataSet2.getInt(3);
>          semesterid2 = queryDataSet2.getInt(1);
>
>          if(semesterid == semesterid2){
>              child1 = new DefaultMutableTreeNode(kapitel);
>              node1.add(child1);
>              queryDataSet2.next();
>             }
>            else{
>               queryDataSet2.next();
>              }
>          }
>    }
>   catch(Exception first){}
> }
>