tabFolder.setSelection(searchControlCenter);
}
public void openRegisterMachineControlCenter() {
if(registerMachineControlCenter == null || registerMachineControlCenter.isDisposed()){
registerMachineControlCenter = new RegisterMachineControlCenter(tabFolder, SWT.NONE, mainScreen);
registerMachineControlCenter.display();
}
tabFolder.setSelection(registerMachineControlCenter);
}