/// <summary>
/// Called externally to render markdown to a text block.
/// </summary>
/// <param name="markdownTree"></param>
public void Render(Markdown markdownTree)
{
// Clear anything that currently exists
m_richTextBlock.Blocks.Clear();
// For the root, loop through the block types and render them
foreach (MarkdownBlock element in markdownTree.Children)
{
RendnerBlock(element, m_richTextBlock.Blocks);
}
}
/// <summary>
/// Parses the given markdown into an AST.
/// </summary>
/// <param name="markdown"></param>
/// <returns></returns>
protected string RenderMarkdown(string markdown)
{
var parser = new Markdown();
parser.Parse(markdown);
var richTextBlock = new RichTextBlock();
var renderer = new RenderToRichTextBlock(richTextBlock, new DummyLinkRegister());
renderer.Render(parser);
var result = new StringBuilder();
foreach (var block in richTextBlock.Blocks)
{
SerializeElement(result, block, indentLevel: 0);
}
return result.ToString();
}
/// <summary>
/// Fired when the markdown is changed.
/// </summary>
/// <param name="newMarkdown"></param>
private void OnMarkdownChanged(string newMarkdown)
{
OnMarkdownReadyArgs args = new OnMarkdownReadyArgs();
// Clear the current content
CleanUpTextBlock();
// Make sure we have something to parse.
if (!String.IsNullOrWhiteSpace(newMarkdown))
{
try
{
// Try to parse the markdown.
Markdown markdown = new Markdown();
markdown.Parse(newMarkdown);
// Now try to display it
RenderToRichTextBlock rendner = new RenderToRichTextBlock(ui_richTextBox, this);
rendner.Render(markdown);
}
catch (Exception e)
{
DebuggingReporter.ReportCriticalError("Error while parsing and rendering: " + e.Message);
args.WasError = true;
args.Exception = e;
}
}
// #todo indicate if ready
m_onMarkdownReady.Raise(this, args);
}
