Package org.eclipse.emf.common.command

Examples of org.eclipse.emf.common.command.CommandStack.canUndo()

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  ContactsManager contactsManager;
 
  @CanExecute
  public boolean canUndo() {
    CommandStack commandStack = contactsManager.getEditingDomain().getCommandStack();
    return commandStack.canUndo();
  }

  @Execute
  public void undo() {
    CommandStack commandStack = contactsManager.getEditingDomain().getCommandStack();
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  }

  @Execute
  public void undo() {
    CommandStack commandStack = contactsManager.getEditingDomain().getCommandStack();
    if (commandStack.canUndo())
      commandStack.undo();
  }
 
}
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