private void searchValuesComboBox_TextChanged(object sender, TextChangedEventArgs e)
 {
     valueCountTextBox.Text = "";
     try
     {
         int searchValue = Int32.Parse(searchValuesComboBox.Text);
         this.valueCountTextBox.Text = Ex3dCalculations.ValueCount(values, searchValue).ToString();
     }
     catch { }
 }
 private void searchRangesComboBox_TextChanged(object sender, TextChangedEventArgs e)
 {
     try
     {
         int    dashIndex    = this.searchRangesComboBox.Text.IndexOf('-');
         string strSearchMin = this.searchRangesComboBox.Text.Substring(0, dashIndex).Trim();
         string strSearchMax = this.searchRangesComboBox.Text.Substring(dashIndex + 1).Trim();
         rangeCountTextBox.Text = "";
         int max = Int32.Parse(strSearchMax);
         int min = Int32.Parse(strSearchMin);
         this.rangeCountTextBox.Text = Ex3dCalculations.RangeCount(values, min, max).ToString();
     }
     catch { }
 }
 private void Window_Loaded(object sender, RoutedEventArgs e)
 {
     this.valuesTextBox.Text = Ex3dCalculations.ArrayToString(this.values);
 }