public WordsFrequencyViewModel(ISentenceAnalyzerService sentenceAnalyzer)
{
if (sentenceAnalyzer == null)
{
throw new ArgumentNullException(nameof(sentenceAnalyzer));
}
WordsCount = new WordCount[0];
_sentenceAnalyzer = sentenceAnalyzer;
CalculateWordsCommand = new DelegateCommand(OnCalculateWords, OnCanExecuteCalculateWords);
PropertyChanged += OnViewModelPropertyChanged;
}
public SentenceAnalyzerController(ISentenceAnalyzerService sentenceAnalyzer) =>