public void AddAttachment(string fileName, byte[] data, string mimeType, string contentId) { var emailAttachment = new EmailAttachment(fileName, data, mimeType, true); emailAttachment.ContentID = contentId; this.Attachments.Add(emailAttachment); }
public string AddAttachment(string fileName, byte[] data, string mimeType, bool isInline = false) { var emailAttachment = new EmailAttachment(fileName, data, mimeType, isInline); this.Attachments.Add(emailAttachment); return emailAttachment.ContentID; }