private void Next(object sender, RoutedEventArgs e)
 {
     LogSelection logSelectionWindow = new LogSelection(NewSession);
     if (logSelectionWindow.ShowDialog() == true)
     {
         DialogResult = true;
     }
 }
 private void Previous(object sender, RoutedEventArgs e)
 {
     Close();
     LogSelection logSelectionWindow = new LogSelection(NewSession);
     logSelectionWindow.ShowDialog();
 }