private void goToNumberButton_Click(object sender, RoutedEventArgs e)
{
if (null == goToNumberFileComboBox.SelectedItem)
{
return;
}
gotoProgressButton.IsEnabled = false;
gotoProgressButton.ProgressBarVisibility = Visibility.Visible;
gotoProgressButton.CurrentValue = 0;
gotoProgressButton.MinValue = 0;
gotoProgressButton.MaxValue = Math.Max(goToNumberTextBox.NumericalValue, 1);
gotoProgressButton.StepValue = 1;
LogViewModel.BeginNewReadAtByteOccurrenceNumber(Math.Max(0, goToNumberTextBox.NumericalValue - 1),
goToNumberFileComboBox.SelectedItem as string,
gotoProgressButton.PerformStep);
}