csharp CRM 2016 #Emails＃C＃CRM2016 #MoussaElAnnan

Posted 2021-05-12

        /// <summary>
        /// Function that gets the notes attachments and create them in the email created in the workflow created email.
        /// </summary>
        /// <param name="service">The organization service.</param>
        /// <param name="iaaTaskEntity">The iaa task entity.</param>
        /// <param name="targetEmailID">The target email id.</param>
        ///    /// <param name="tracingService">The tracing service.</param>
        public static void GetNotesAttachmentAndAddThemToTheEmail(IOrganizationService service, Guid entityId, EntityReference targetEmailID, ITracingService tracingService)
        {
            //Get email details
            Entity resultEntity = service.Retrieve("email", targetEmailID.Id, new ColumnSet(true));

            var _QueryNotes = new QueryExpression("annotation");
            _QueryNotes.ColumnSet = new ColumnSet(new string[] { "subject", "mimetype", "filename", "documentbody" });
            _QueryNotes.Criteria = new FilterExpression();
            _QueryNotes.Criteria.FilterOperator = LogicalOperator.And;
            _QueryNotes.Criteria.AddCondition(new ConditionExpression("objectid", ConditionOperator.Equal, entityId));

            EntityCollection mimeCollection = service.RetrieveMultiple(_QueryNotes);

            if (mimeCollection.Entities.Any())
            {
                foreach (var noteAttachment in mimeCollection.Entities)
                {
                    //Entity _NotesAttachment = mimeCollection.Entities.First();
                    //Create email attachment
                    Entity emailAttachment = new Entity("activitymimeattachment");
                    if (noteAttachment.Contains("subject"))
                    {
                        emailAttachment["subject"] = noteAttachment.GetAttributeValue<string>("subject");
                        tracingService.Trace("Tracing: Subject: " + emailAttachment["subject"]);
                    }

                    emailAttachment["objectid"] = new EntityReference("email", resultEntity.Id);
                    emailAttachment["objecttypecode"] = "email";
                    if (noteAttachment.Contains("filename"))
                    {
                        emailAttachment["filename"] = noteAttachment.GetAttributeValue<string>("filename");
                        tracingService.Trace("Tracing: FileName: " + emailAttachment["filename"]);
                    }
                    if (noteAttachment.Contains("documentbody"))
                    {
                        emailAttachment["body"] = noteAttachment.GetAttributeValue<string>("documentbody");
                        tracingService.Trace("Tracing: Body: " + emailAttachment["body"]);
                    }
                    if (noteAttachment.Contains("mimetype"))
                    {
                        emailAttachment["mimetype"] = noteAttachment.GetAttributeValue<string>("mimetype");
                        tracingService.Trace("Tracing: MimeType: " + emailAttachment["mimetype"]);
                    }
                    service.Create(emailAttachment);
                }
            }