/// <summary>
/// Encode the email body as it will appear in the email
/// </summary>
/// <returns>the encoded body</returns>
internal String ToDataStringBody() {
bool mixedistop = false;
bool relatedistop = false;
bool alternativeistop = false;
if (HasBodyTextOnly()) {
return FormatBodyText(_bodytext);
}
MimeBoundary relatedcontentmimeboundary = null;
MimeBoundary mixedcontentmimeboundary = null;
MimeBoundary altertnativecontentmimeboundary = null;
#region Determine which uses the top-level boundary
if (HasMixedContent()) {
mixedistop = true;
mixedcontentmimeboundary = _mimeboundary;
relatedcontentmimeboundary = new MimeBoundary();
altertnativecontentmimeboundary = new MimeBoundary();
}
else if (HasRelatedContent()) {
relatedistop = true;
relatedcontentmimeboundary = _mimeboundary;
altertnativecontentmimeboundary = new MimeBoundary();
}
else {
alternativeistop = true;
altertnativecontentmimeboundary = _mimeboundary;
}
#endregion
MimeContainer alternativemimecontainer =
new MimeContainer(altertnativecontentmimeboundary, "multipart/alternative", alternativeistop);
MimeContainer topcontainer = alternativemimecontainer;
#region Text & HTML Parts
if (_textpart != null) {
alternativemimecontainer.AddAttachment(_textpart);
}
if (_htmlpart != null) {
alternativemimecontainer.AddAttachment(_htmlpart);
}
#endregion
#region Related Content
if (HasRelatedContent()) {
//topcontainer=new MimeContainer(relatedcontentmimeboundary, "multipart/related", relatedistop);
topcontainer =
new MimeContainer(relatedcontentmimeboundary,
"multipart/related;\r\n type=\"multipart/alternative\"", relatedistop);
topcontainer.AddMimeContainer(alternativemimecontainer);
foreach (FileAttachment attachment in _relatedfileattachments) {
topcontainer.AddAttachment(attachment);
}
}
#endregion
#region Mixed Content
if (HasMixedContent()) {
MimeContainer oldtopcontainer = topcontainer;
topcontainer = new MimeContainer(mixedcontentmimeboundary, "multipart/mixed", mixedistop);
topcontainer.AddMimeContainer(oldtopcontainer);
foreach (FileAttachment attachment in _mixedfileattachments) {
topcontainer.AddAttachment(attachment);
}
}
#endregion
if (_bodytext == null) {
return topcontainer.ToDataString();
}
else {
return FormatBodyText(_bodytext) + ".\r\n\r\n"
+ topcontainer.ToDataString();
}
}
public void AddMimeContainer(MimeContainer mimecontainer)
{
_mimecontainers.Add(mimecontainer);
}