}
public void addFuseaction(){
IStructuredSelection selection = (IStructuredSelection)viewer.getSelection();
FBXCircuit circuit = (FBXCircuit)selection.getFirstElement();
AddFuseDialog dialog = new AddFuseDialog(this.getViewSite().getShell());
if(dialog.open() == IDialogConstants.OK_ID){
circuit.addFuseaction(dialog.getFuseactionName());
}
}