private void FormatXml_Click(object sender, RoutedEventArgs e)
 {
     this.XmlInput.Text = XmlTools.Format(this.XmlInput.Text);
 }
 private void ValidateXmlSchema(object sender, RoutedEventArgs e)
 {
     this.OutputXsd.Text = XmlTools.ValidateAgainstSchema(this.XsdInput.Text, this.XmlInputForSchema.Text);
 }