/// <summary>
/// Renders to string.
/// </summary>
/// <param name="markdownPage">The markdown page.</param>
/// <param name="scopeArgs">The scope arguments.</param>
/// <param name="renderHtml">if set to <c>true</c> [render HTML].</param>
/// <returns></returns>
public static string RenderToString(this MarkdownPage markdownPage, Dictionary<string, object> scopeArgs, bool renderHtml)
{
var sb = new StringBuilder();
using (var writer = new StringWriter(sb))
{
var pageContext = new PageContext(markdownPage, scopeArgs, renderHtml);
markdownPage.Write(writer, pageContext);
}
return sb.ToString();
}
/// <summary>
/// Writes the specified text writer.
/// </summary>
/// <param name="textWriter">The text writer.</param>
/// <param name="pageContext">The page context.</param>
/// <exception cref="System.ArgumentNullException">textWriter</exception>
public void Write(TextWriter textWriter, PageContext pageContext)
{
if (textWriter == null)
throw new ArgumentNullException("textWriter");
if (pageContext == null)
pageContext = new PageContext(this, new Dictionary<string, object>(), true);
var blocks = pageContext.RenderHtml ? this.HtmlBlocks : this.MarkdownBlocks;
if (Interlocked.Increment(ref timesRun) == 1)
{
lock (readWriteLock)
{
try
{
isBusy = true;
this.ExecutionContext.BaseType = Markdown.MarkdownBaseType;
this.ExecutionContext.TypeProperties = Markdown.MarkdownGlobalHelpers;
pageContext.MarkdownPage = this;
var initHtmlContext = pageContext.Create(this, true);
var initMarkdownContext = pageContext.Create(this, false);
foreach (var block in this.HtmlBlocks)
{
block.DoFirstRun(initHtmlContext);
}
foreach (var block in this.MarkdownBlocks)
{
block.DoFirstRun(initMarkdownContext);
}
this.evaluator = this.ExecutionContext.Build();
foreach (var block in this.HtmlBlocks)
{
block.AfterFirstRun(evaluator);
}
foreach (var block in this.MarkdownBlocks)
{
block.AfterFirstRun(evaluator);
}
AddDependentPages(blocks);
initException = null;
hasCompletedFirstRun = true;
}
catch (Exception ex)
{
initException = ex;
throw;
}
finally
{
isBusy = false;
}
}
}
lock (readWriteLock)
{
while (isBusy)
Monitor.Wait(readWriteLock);
}
if (initException != null)
{
timesRun = 0;
throw initException;
}
MarkdownViewBase instance = null;
if (this.evaluator != null)
{
instance = (MarkdownViewBase)this.evaluator.CreateInstance();
object model;
pageContext.ScopeArgs.TryGetValue(ModelName, out model);
instance.Init(Markdown.AppHost, this, pageContext.ScopeArgs, model, pageContext.RenderHtml);
instance.ViewEngine = Markdown;
}
foreach (var block in blocks)
{
block.Write(instance, textWriter, pageContext.ScopeArgs);
}
if (instance != null)
{
instance.OnLoad();
}
}