private void parseButton_Click(object sender, RoutedEventArgs e)
{
CultureInfo culture = null;
string invalidCultureErrorText = null;
string cultureName = m_cultureComboBox.Text;
if (!string.IsNullOrEmpty(cultureName))
{
try
{
if (cultureName.ToLower() == "invariant")
{
culture = CultureInfo.InvariantCulture;
}
else
{
culture = CultureInfo.GetCultureInfo(cultureName);
}
}
catch (Exception ex)
{
invalidCultureErrorText = cultureName + " is an invalid culture : " + ex.Message;
}
}
FilterCriterion criterion = FilterParser.TryParse(m_expressionTextBox.Text, m_dataTypeComboBox.SelectedValue as Type, culture);
if (criterion == null)
{
m_resultTextBox.Text = "Error while parsing" + Environment.NewLine +
FilterParser.LastError;
}
else
{
m_resultTextBox.Text = criterion.ToString() + Environment.NewLine +
Environment.NewLine +
"Normalized expression:" + Environment.NewLine +
criterion.ToExpression(culture);
}
if (!string.IsNullOrEmpty(invalidCultureErrorText))
{
m_resultTextBox.Text += Environment.NewLine + Environment.NewLine + invalidCultureErrorText;
}
}
