/// <summary>
/// Gets a rich text box that show the syntax highlighted source code of the example.
/// </summary>
/// <returns></returns>
protected virtual NWidget GetExampleSource()
{
NRichTextView richText = new NRichTextView();
richText.HRuler.Visibility = ENVisibility.Collapsed;
richText.VRuler.Visibility = ENVisibility.Collapsed;
richText.ReadOnly = true;
try
{
// Decompress the source code of the example
Type exampleType = Schema.DomType.Type;
NSourceCodeDecompressor decompressor = new NSourceCodeDecompressor(exampleType);
SourceCodeStream.Position = 0;
NCompression.DecompressZip(SourceCodeStream, decompressor);
// Highlight the decompressed source code
NSyntaxHighlighter syntaxHighlighter = new NSyntaxHighlighter();
MemoryStream decompressedStream = decompressor.GetSourceCodeStream();
if (decompressedStream != null)
{
Stream htmlStream = syntaxHighlighter.Highlight(decompressedStream);
// Load the colorized source code in the source code rich text view
richText.LoadFromStream(htmlStream, new NHtmlTextFormat());
}
}
catch (Exception ex)
{
NTrace.WriteException("Failed to get example source.", ex);
}
return(richText);
}
/// <summary>
/// Creates the example description.
/// </summary>
/// <returns></returns>
protected virtual NWidget CreateExampleDescription()
{
NRichTextView richTextView = new NRichTextView();
richTextView.Padding = new NMargins(NDesign.HorizontalSpacing, NDesign.VerticalSpacing);
richTextView.HRuler.Visibility = ENVisibility.Collapsed;
richTextView.VRuler.Visibility = ENVisibility.Collapsed;
richTextView.ReadOnly = true;
byte[] descriptionData = NEncoding.UTF8.GetBytes(GetExampleDescription());
using (MemoryStream stream = new MemoryStream(descriptionData))
{
richTextView.LoadFromStream(stream, new NHtmlTextFormat());
}
richTextView.Content.Padding = new NMargins(NDesign.HorizontalSpacing * 2, NDesign.VerticalSpacing);
NGroupBox groupBox = new NGroupBox("Description");
groupBox.Content = richTextView;
return(groupBox);
}
