private void rbtNoRead_Checked_1(object sender, RoutedEventArgs e)
 {
     DataSetFeedbackTableAdapters.T_FeedBackTableAdapter adapter = new DataSetFeedbackTableAdapters.T_FeedBackTableAdapter();
     dtCurrent = adapter.GetData(iType, false, false);
     listboxFeedback.ItemsSource = dtCurrent;
     btnPrevious.IsEnabled = false;
     btnNext.IsEnabled = false;
     iCurrentItem = -1;
 }
 private void tbxSearch_KeyDown(object sender, System.Windows.Input.KeyEventArgs e)
 {
     if (tbxSearch.Text != "")
     {
         DataSetFeedbackTableAdapters.T_FeedBackTableAdapter adapter = new DataSetFeedbackTableAdapters.T_FeedBackTableAdapter();
         dtCurrent = adapter.GetDataByKey(1, tbxSearch.Text);
         listboxFeedback.ItemsSource = dtCurrent;
     }
 }
 private void btnSearch_Click(object sender, RoutedEventArgs e)
 {
     if (tbxSearch.Text != "")
     {
         DataSetFeedbackTableAdapters.T_FeedBackTableAdapter adapter = new DataSetFeedbackTableAdapters.T_FeedBackTableAdapter();
         dtCurrent = adapter.GetDataByKey(iType, tbxSearch.Text);
         listboxFeedback.ItemsSource = dtCurrent;
     }
 }