private static StreamAttachment GetSharingMessageAttachment(MessageItem item)
{
bool flag = true;
foreach (AttachmentHandle handle in item.AttachmentCollection)
{
Attachment attachment = item.AttachmentCollection.Open(handle, null);
try
{
string valueOrDefault = attachment.GetValueOrDefault <string>(AttachmentSchema.AttachMimeTag, string.Empty);
string valueOrDefault2 = attachment.GetValueOrDefault <string>(AttachmentSchema.AttachLongFileName, string.Empty);
if (StringComparer.InvariantCultureIgnoreCase.Equals(valueOrDefault, "application/x-sharing-metadata-xml") && StringComparer.InvariantCultureIgnoreCase.Equals(valueOrDefault2, "sharing_metadata.xml") && attachment is StreamAttachment)
{
flag = false;
return((StreamAttachment)attachment);
}
}
finally
{
if (flag)
{
attachment.Dispose();
}
}
}
return(null);
}
internal AttachmentLink(Attachment attachment)
{
this.attachmentType = attachment.AttachmentType;
this.attachmentId = attachment.Id;
this.contentId = attachment.ContentId;
this.contentBase = attachment.ContentBase;
this.contentLocation = attachment.ContentLocation;
this.filename = attachment.FileName;
this.displayName = attachment.DisplayName;
this.size = attachment.Size;
this.originalIsInline = attachment.IsInline;
this.markedInline = null;
this.contentType = AttachmentLink.GetContentType(attachment);
this.renderingPosition = attachment.GetValueOrDefault <int>(InternalSchema.RenderingPosition, -1);
this.isHidden = attachment.GetValueOrDefault <bool>(InternalSchema.AttachCalendarHidden);
this.isChanged = false;
}
