private void DataFromFileButton_Click(object sender, RoutedEventArgs eventArgs) { IDataProvider dataProvider = new FileDataProvider(); try { TrainingData = dataProvider.GetData(); DataInfo.Text = $"Successfully completed loading data from file.\nData dimensions: {TrainingData.First().Count}\nData count: {TrainingData.Count}"; } catch (Exception e) { MessageBox.Show(e.Message); } }