/// <summary>
/// Writes all the string and binary <see cref="Property">properties</see> as a <see cref="CFStream" /> to the
/// given <paramref name="storage" />
/// </summary>
/// <param name="storage">The <see cref="CFStorage" /></param>
/// <param name="index">The <see cref="Attachment"/> index</param>
/// <returns>
/// Total size of the written <see cref="Attachment"/> object and it's <see cref="Properties"/>
/// </returns>
internal long WriteProperties(CFStorage storage, int index)
{
var propertiesStream = new AttachmentProperties();
propertiesStream.AddProperty(PropertyTags.PR_ATTACH_NUM, index, PropertyFlags.PROPATTR_READABLE);
propertiesStream.AddProperty(PropertyTags.PR_INSTANCE_KEY, Mapi.GenerateInstanceKey(), PropertyFlags.PROPATTR_READABLE);
propertiesStream.AddProperty(PropertyTags.PR_RECORD_KEY, Mapi.GenerateRecordKey(), PropertyFlags.PROPATTR_READABLE);
propertiesStream.AddProperty(PropertyTags.PR_RENDERING_POSITION, RenderingPosition, PropertyFlags.PROPATTR_READABLE);
propertiesStream.AddProperty(PropertyTags.PR_OBJECT_TYPE, MapiObjectType.MAPI_ATTACH);
if (!string.IsNullOrEmpty(FileName))
{
propertiesStream.AddProperty(PropertyTags.PR_DISPLAY_NAME_W, FileName);
propertiesStream.AddProperty(PropertyTags.PR_ATTACH_FILENAME_W, GetShortFileName(FileName));
propertiesStream.AddProperty(PropertyTags.PR_ATTACH_LONG_FILENAME_W, FileName);
propertiesStream.AddProperty(PropertyTags.PR_ATTACH_EXTENSION_W, Path.GetExtension(FileName));
if (!string.IsNullOrEmpty(ContentId))
{
propertiesStream.AddProperty(PropertyTags.PR_ATTACH_CONTENT_ID_W, ContentId);
}
propertiesStream.AddProperty(PropertyTags.PR_ATTACH_MIME_TAG_W, MimeTypes.GetMimeType(FileName));
}
propertiesStream.AddProperty(PropertyTags.PR_ATTACH_METHOD, Type);
switch (Type)
{
case AttachmentType.ATTACH_BY_VALUE:
case AttachmentType.ATTACH_EMBEDDED_MSG:
propertiesStream.AddProperty(PropertyTags.PR_ATTACH_DATA_BIN, Stream.ToByteArray());
propertiesStream.AddProperty(PropertyTags.PR_ATTACH_SIZE, Stream.Length);
break;
case AttachmentType.ATTACH_BY_REF_ONLY:
propertiesStream.AddProperty(PropertyTags.PR_ATTACH_DATA_BIN, new byte[0]);
propertiesStream.AddProperty(PropertyTags.PR_ATTACH_SIZE, _file.Length);
propertiesStream.AddProperty(PropertyTags.PR_ATTACH_LONG_PATHNAME_W, _file.FullName);
break;
//case AttachmentType.ATTACH_EMBEDDED_MSG:
// var msgStorage = storage.AddStorage(PropertyTags.PR_ATTACH_DATA_BIN.Name);
// var cf = new CompoundFile(Stream);
// Storage.Copy(cf.RootStorage, msgStorage);
// propertiesStream.AddProperty(PropertyTags.PR_ATTACH_SIZE, Stream.Length);
// propertiesStream.AddProperty(PropertyTags.PR_ATTACH_ENCODING, 0);
// break;
case AttachmentType.ATTACH_BY_REFERENCE:
case AttachmentType.ATTACH_BY_REF_RESOLVE:
case AttachmentType.NO_ATTACHMENT:
case AttachmentType.ATTACH_OLE:
throw new NotSupportedException("AttachByReference, AttachByRefResolve, NoAttachment and AttachOle are not supported");
}
if (IsInline)
{
propertiesStream.AddProperty(PropertyTags.PR_ATTACHMENT_HIDDEN, true);
propertiesStream.AddProperty(PropertyTags.PR_ATTACH_FLAGS, AttachmentFlags.ATT_MHTML_REF);
}
var utcNow = DateTime.UtcNow;
propertiesStream.AddProperty(PropertyTags.PR_CREATION_TIME, utcNow);
propertiesStream.AddProperty(PropertyTags.PR_LAST_MODIFICATION_TIME, utcNow);
propertiesStream.AddProperty(PropertyTags.PR_STORE_SUPPORT_MASK, StoreSupportMaskConst.StoreSupportMask, PropertyFlags.PROPATTR_READABLE);
return(propertiesStream.WriteProperties(storage));
}
