case Editor.JOB_CHAIN:
JobChainForm jc_ = new JobChainForm(c, SWT.NONE, _dom, objTreeItemUserdata.getElement());
jc_.setISchedulerUpdate(_gui);
break;
case Editor.JOB_CHAIN_NODES:
JobChainNodesForm jcn_ = new JobChainNodesForm(c, SWT.NONE, _dom, objTreeItemUserdata.getElement());
jcn_.setISchedulerUpdate(_gui);
break;
case Editor.JOB_CHAIN_NESTED_NODES:
JobChainNestedNodesForm j = new JobChainNestedNodesForm(c, SWT.NONE, _dom, objTreeItemUserdata.getElement());
j.setISchedulerUpdate(_gui);
break;