public Object run(ExecutionEvent event) throws ExecutionException {
DBSelection dbSel =
event == null ? null : new DBSelection(HandlerUtil.getCurrentSelection(event));
if (model == null) {
ElementDBNode sel = dbSel.getSel();
if (sel instanceof InstanceDBNode)
model = addSibling ? ((InstanceDBNode) sel).getInstDB().modelRoot() : dbSel.getModel();
else if (sel instanceof ModelDBNode) model = ((ModelDBNode) sel).model();
}
if (model == null) {
ViewUtils.setErrorMessage("no model selected to add the instance to, request ignored");
return null;
}
Shell activeShell = ViewUtils.getTopShellActivePage();
if (!ToolsDesignLib.isEditable(model.getDb())) {
MessageDialog.openError(
activeShell,
"Add model",
"Attempting to add a new model to the library "
+ model.getDb().getName()
+ ". Only the work library is editable, all others are read-only");
return null;
}
SelectionDialogModel dialog = new SelectionDialogModel(activeShell, model.techno());
if (dialog.open() == Window.OK) {
for (ModelDB m : dialog.getDataModel().getSelectedModels()) {
DBJobParam param = new DBJobParam();
param.setSrcModel(m);
param.setDstModel(model);
InstanceAddDBJob job = new InstanceAddDBJob(param);
job.launch();
}
}
model = null;
return null;
}
