Email Helper

using System;

using Microsoft.Xrm.Sdk;

using Microsoft.Crm.Sdk.Messages;

using Microsoft.Xrm.Sdk.Query;

/// <summary>

/// 电子邮件

/// </summary>

public class EmailHelper

{

    public static readonly string entityName = "email";

    public Guid emailId = Guid.Empty;

    public IOrganizationService service;

    /// <summary>

    /// 创建电子邮件

    /// </summary>

    public void Create()

    {

        Entity en = new Entity();

        en["subject"] = "电子邮件测试";

        en["activityId"] = Guid.NewGuid();

        emailId = service.Create(en);

    }

    /// <summary>

    /// 异步发送电子邮件

    /// </summary>

    /// <param name="query">查询的条件</param>

    public void BackgroundSendEmail(QueryBase query)

    {

        BackgroundSendEmailRequest request = new BackgroundSendEmailRequest();

        request.Query = query;

        BackgroundSendEmailResponse response = (BackgroundSendEmailResponse)service.Execute(request);

        EntityCollection entityCollection = response.EntityCollection;

        bool[] hasAttachments = response.HasAttachments;

    }

    /// <summary>

    /// 检查是否应该将传入电子邮件提升到 Microsoft Dynamics CRM 系统

    /// </summary>

    /// <param name="messageId">消息id</param>

    /// <param name="subject">主题</param>

    public void CheckPromoteEmail(string messageId, string subject)

    {

        CheckPromoteEmailRequest request = new CheckPromoteEmailRequest();

        request.MessageId = messageId;

        request.Subject = subject;

        CheckIncomingEmailResponse response = (CheckIncomingEmailResponse)service.Execute(request);

        int reasonCode = response.ReasonCode;

        bool shouldDeliver = response.ShouldDeliver;

    }

    /// <summary>

    /// 发送批量电子邮件

    /// </summary>

    /// <param name="query">查询的条件</param>

    /// <param name="templateId">模版id</param>

    public void SendBulkMail(QueryBase query, Guid templateId)

    {

        WhoAmIRequest emailSenderRequest = new WhoAmIRequest();

        WhoAmIResponse emailSenderResponse = service.Execute(emailSenderRequest) as WhoAmIResponse;

        SendBulkMailRequest request = new SendBulkMailRequest();

        request.Query = query;

        request.Sender = new EntityReference() { LogicalName = "systemuser", Id = emailSenderResponse.UserId };

        request.RequestId = Guid.Empty;

        request.RegardingType = "systemuser";

        request.TemplateId = templateId;

        SendBulkMailResponse response = (SendBulkMailResponse)service.Execute(request);

    }

    /// <summary>

    /// 使用模板发送电子邮件

    /// </summary>

    /// <param name="userId">发送人，用户id</param>

    /// <param name="contractId">接收人，联系人id</param>

    /// <param name="templateId">模版id</param>

    public void SendEmailFromTemplate(Guid userId, Guid contractId, Guid templateId)

    {

        Entity fromEn = new Entity() { LogicalName = "systemuser", Id = userId };

        Entity toEn = new Entity() { LogicalName = "contract", Id = contractId };

        Entity emailEn = new Entity() { LogicalName = entityName };

        emailEn["from"] = new Entity[] { fromEn };

        emailEn["to"] = new Entity[] { toEn };

        emailEn["subject"] = "电子邮件发送测试";

        emailEn["directioncode"] = true;

        SendEmailFromTemplateRequest request = new SendEmailFromTemplateRequest();

        request.Target = emailEn;

        request.TemplateId = templateId;

        request.RegardingId = contractId;

        request.RegardingType = "contract";

        SendEmailFromTemplateResponse response = (SendEmailFromTemplateResponse)service.Execute(request);

        Guid id = response.Id;

    }

    /// <summary>

    /// 发送电子邮件

    /// </summary>

    public void SendEmail()

    {

        SendEmailRequest request = new SendEmailRequest();

        request.EmailId = emailId;

        request.IssueSend = true;

        request.TrackingToken = "";

        SendEmailResponse response = (SendEmailResponse)service.Execute(request);

        string subject = response.Subject;

    }

    /// <summary>

    /// 获取用于对存储在 Microsoft Dynamics CRM 数据库中的用户或队列的电子邮件凭据进行加密或解密的密钥

    /// </summary>

    public void GetDecryptionKey()

    {

        GetDecryptionKeyRequest request = new GetDecryptionKeyRequest();

        GetDecryptionKeyResponse response = (GetDecryptionKeyResponse)service.Execute(request);

        string key = response.Key;

    }

    /// <summary>         ///

    /// 删除电子邮件         ///

    /// </summary>

    public void Delete() { service.Delete(entityName, emailId); }

}