public OneLettersAbbreviationViewModel(IRepositoriesManager repositories, BaseAbbreviation abbrev, ICommand pageCommand)
        {
            PageCommand   = pageCommand;
            _repositories = repositories;
            Abbreviation  = abbrev;

            ButtonText = string.IsNullOrEmpty(Abbreviation.FullForm) ? Properties.Resources.Add : Properties.Resources.Modify;
        }
 public override void SetModifyAbbreviation(BaseAbbreviation ba) => SetModifyAbbreviation((SimpleAbbreviation)ba);
 public virtual void SetModifyAbbreviation(BaseAbbreviation ba)
 {
 }