static void RenderText(TextPart text, WebBrowserEditabil pWebBrowser)
{
string html;
if (text.IsHtml)
{
html = text.Text;
}
else if (text.IsFlowed)
{
var converter = new FlowedToHtml();
string delsp;
if (!text.ContentType.Parameters.TryGetValue("delsp", out delsp))
{
delsp = "no";
}
if (string.Compare(delsp, "yes", StringComparison.OrdinalIgnoreCase) == 0)
{
converter.DeleteSpace = true;
}
html = converter.Convert(text.Text);
}
else
{
html = new TextToHtml().Convert(text.Text);
}
pWebBrowser.DocumentText = html;
}
public static void RenderMultipartRelated(MultipartRelated related, WebBrowserEditabil pWebBrowser)
{
var root = related.Root;
var multipart = root as Multipart;
var text = root as TextPart;
if (multipart != null)
{
for (int i = multipart.Count; i > 0; i--)
{
var body = multipart[i - 1] as TextPart;
if (body == null)
{
continue;
}
if (body.ContentType.IsMimeType("text", "html"))
{
text = body;
break;
}
if (text == null)
{
text = body;
}
}
}
if (text != null)
{
if (text.ContentType.IsMimeType("text", "html"))
{
var ctx = new MultipartRelatedImageContext(related);
var converter = new HtmlToHtml()
{
HtmlTagCallback = ctx.HtmlTagCallback
};
var html = converter.Convert(text.Text);
pWebBrowser.DocumentText = html;
}
else
{
RenderText(text, pWebBrowser);
}
}
else
{
return;
}
}
public static void Render(IMailFolder folder, UniqueId uid, BodyPart body, WebBrowserEditabil pWebBrowser)
{
var multipart = body as BodyPartMultipart;
if (multipart != null && body.ContentType.IsMimeType("multipart", "related"))
{
RenderMultipartRelated(folder, uid, multipart, pWebBrowser);
return;
}
var text = body as BodyPartText;
if (multipart != null)
{
if (multipart.ContentType.IsMimeType("multipart", "alternative"))
{
for (int i = multipart.BodyParts.Count; i > 0; i--)
{
var multi = multipart.BodyParts[i - 1] as BodyPartMultipart;
if (multi != null && multi.ContentType.IsMimeType("multipart", "related"))
{
if (multi.BodyParts.Count == 0)
{
continue;
}
var start = multi.ContentType.Parameters["start"];
var root = multi.BodyParts[0];
if (!string.IsNullOrEmpty(start))
{
root = multi.BodyParts.OfType <BodyPartText>().FirstOrDefault(x => x.ContentId == start);
}
if (root != null && root.ContentType.IsMimeType("text", "html"))
{
Render(folder, uid, multi, pWebBrowser);
return;
}
continue;
}
text = multipart.BodyParts[i - 1] as BodyPartText;
if (text != null)
{
RenderText(folder, uid, text, pWebBrowser);
return;
}
}
}
else if (multipart.BodyParts.Count > 0)
{
Render(folder, uid, multipart.BodyParts[0], pWebBrowser);
}
}
else if (text != null)
{
RenderText(folder, uid, text, pWebBrowser);
}
}
public static async void RenderMultipartRelated(IMailFolder folder, UniqueId uid, BodyPartMultipart bodyPart, WebBrowserEditabil pWebBrowser)
{
var related = await folder.GetBodyPartAsync(uid, bodyPart) as MultipartRelated;
RenderMultipartRelated(related, pWebBrowser);
}
private static async void RenderText(IMailFolder folder, UniqueId uid, BodyPartText bodyPart, WebBrowserEditabil pWebBrowser)
{
var entity = await folder.GetBodyPartAsync(uid, bodyPart);
RenderText((TextPart)entity, pWebBrowser);
}
