protected override void Write(Markdig.Renderers.WpfRenderer renderer,
Markdig.Syntax.Inlines.LinkInline link)
{
if (link?.IsImage ?? throw new ArgumentNullException(nameof(link)))
{
if (!new Uri(link.Url, UriKind.RelativeOrAbsolute).IsAbsoluteUri)
{
Uri u = new Uri(_linkpath, link.Url);
link.Url = u.AbsoluteUri;
}
}
base.Write(renderer, link);
}
protected override void Write([NotNull] Markdig.Renderers.WpfRenderer renderer, [NotNull] TaskList taskList)
{
var checkBox = new CheckBox
{
IsChecked = taskList.Checked,
Tag = _checkCount,
Command = TaskListItemChanged
};
checkBox.CommandParameter = checkBox;
_checkCount++;
checkBox.SetResourceReference(FrameworkContentElement.StyleProperty, Styles.TaskListStyleKey);
renderer.WriteInline(new InlineUIContainer(checkBox));
}
/// <summary>
/// Renders the document.
/// </summary>
/// only those parts that were changed in the source text are rendered anew.
/// Note that setting this parameter to <c>true</c> does not force a new rendering of the images; for that, call <see cref="IWpfImageProvider.ClearCache"/> of the <see cref="ImageProvider"/> member before rendering.</param>
private FlowDocument RenderDocument(string sourceText, System.Globalization.CultureInfo documentCulture)
{
var pipeline = Pipeline ?? DefaultPipeline;
var markdownDocument = Markdig.Markdown.Parse(sourceText, pipeline);
// We override the renderer with our own writer
var flowDocument = new FlowDocument
{
IsHyphenationEnabled = true,
Language = System.Windows.Markup.XmlLanguage.GetLanguage(documentCulture.IetfLanguageTag)
};
var renderer = new Markdig.Renderers.WpfRenderer(flowDocument, DynamicStyles.Instance)
{
// ImageProvider = ImageProvider
};
pipeline.Setup(renderer);
renderer.Render(markdownDocument);
return(flowDocument);
}
/// <inheritdoc/>
protected override void Write([NotNull] Markdig.Renderers.WpfRenderer renderer, [NotNull] LinkInline link)
{
var url = link.GetDynamicUrl != null?link.GetDynamicUrl() ?? link.Url : link.Url;
if (!Uri.IsWellFormedUriString(url, UriKind.RelativeOrAbsolute))
{
url = "#";
}
if (link.IsImage)
{
var image = new Image
{
Source = new BitmapImage(new Uri(url, UriKind.RelativeOrAbsolute))
};
image.SetResourceReference(FrameworkContentElement.StyleProperty, Styles.ImageStyleKey);
renderer.WriteInline(new InlineUIContainer(image));
}
else
{
var hyperlink = new Hyperlink
{
Command = Markdig.Wpf.Commands.Hyperlink,
CommandParameter = url,
NavigateUri = new Uri(url, UriKind.RelativeOrAbsolute),
ToolTip = link.Title != string.Empty ? link.Title : null,
};
hyperlink.SetResourceReference(FrameworkContentElement.StyleProperty, Styles.HyperlinkStyleKey);
renderer.Push(hyperlink);
renderer.WriteChildren(link);
renderer.Pop();
}
}