// Called in Date Diff, when 'ToDatePicker' is selected'
void ToValueChanged(object sender, DateTimeValueChangedEventArgs e)
{
// do a sanity check to make sure dates are valid here
DateTime dtFromDate;
DateTime dtToDate;
string strDisplayResults = "";
dtFromDate = (DateTime)FromDatePicker.Value;
dtToDate = (DateTime)ToDatePicker.Value;
FormatResultsClass frc = new FormatResultsClass();
frc.FormatDateDiffResults(dtFromDate, dtToDate, out strDisplayResults);// 3 == DATEDIFF
textBlock2.Text = strDisplayResults;
}
