private void Button_Click(object sender, RoutedEventArgs e)
{
if (this.list.SelectedItem == null) {
return;
}
FrameworkElement element = null;
if (this.list.SelectedIndex == 0) {
element = this.button;
}
else if (this.list.SelectedIndex == 1) {
element = this.emf;
}
else if (this.list.SelectedIndex == 2) {
element = this.radioButton;
}
if (element != null) {
StringBuilder b = new StringBuilder();
XamlWriterSettings settings = new XamlWriterSettings();
settings.WriteDefaultValues = this.checkDefault.IsChecked ?? false;
using (XamlWriter writer = XamlWriter.CreateWriter(b, this.checkAttributes.IsChecked ?? false, settings)) {
writer.WriteElement(element);
}
result.Text = b.ToString();
}
}
/// <summary>
/// Initializes a new instance of the <see cref="XamlWriter"/> class.
/// </summary>
/// <param name="writer">The writer.</param>
/// <param name="settings">The settings.</param>
public XamlWriter(XmlWriter writer, XamlWriterSettings settings)
{
if (writer == null) {
throw new ArgumentNullException("writer");
}
if (settings == null) {
throw new ArgumentNullException("settings");
}
this.writer = writer;
this.settings = settings;
}
/// <summary>
/// Creates a XAML writer for given output and settings.
/// </summary>
/// <param name="output">The output.</param>
/// <param name="newLineOnAttributes">whether to write attributes on a new line.</param>
/// <param name="settings">The settings.</param>
/// <returns></returns>
public static XamlWriter CreateWriter(StringBuilder output, bool newLineOnAttributes, XamlWriterSettings settings)
{
XmlWriterSettings xmlSettings = new XmlWriterSettings();
xmlSettings.Indent = true;
xmlSettings.NewLineOnAttributes = newLineOnAttributes;
xmlSettings.ConformanceLevel = ConformanceLevel.Fragment;
XmlWriter writer = XmlWriter.Create(output, xmlSettings);
return new XamlWriter(writer, settings);
}
/// <summary>
/// Gets the XAML of specified framework element.
/// </summary>
/// <param name="element">The element.</param>
/// <param name="settings">The settings.</param>
/// <returns></returns>
public static string Save(FrameworkElement element, XamlWriterSettings settings)
{
if (element == null) {
throw new ArgumentNullException("element");
}
StringBuilder output = new StringBuilder();
try {
using (XamlWriter writer = CreateWriter(output, false, settings)) {
writer.WriteElement(element);
}
}
catch (Exception e) {
WriteException(output, e);
}
return output.ToString();
}