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Dynamics Crm从外部源调用工作流

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场景:

我想从位于CRM Dynamics上下文之外的网页调用已定义的工作流或自定义操作 . (比方说MS CRM 2011-2013-2015-2016和365)

我的解决方案

我的想法是将一种控制器页面定义到可从Web访问的CRM上下文中,并在该页面内执行其余调用(通过javascript) .
该页面将能够读取输入参数并执行正确的休息呼叫 .

是否有意义?你能建议更好的实施吗?

提前致谢!

2 回答

  • 0

    您可以在这样的js中调用工作流:

    您可以通过名称和类型定义查询workflowId .

    var entityId = // The GUID of the entity
        var workflowId = // The GUID of the workflow
        var url = // Your organization root
        var orgServicePath = "/XRMServices/2011/Organization.svc/web";
        url = url + orgServicePath;
        var request;
        request = "<s:Envelope xmlns:s=\"http://schemas.xmlsoap.org/soap/envelope/\">" +
            "<s:Body>" +
            "<Execute xmlns=\"http://schemas.microsoft.com/xrm/2011/Contracts/Services\" xmlns:i=\"http://www.w3.org/2001/XMLSchema-instance\">" +
            "<request i:type=\"b:ExecuteWorkflowRequest\" xmlns:a=\"http://schemas.microsoft.com/xrm/2011/Contracts\" xmlns:b=\"http://schemas.microsoft.com/crm/2011/Contracts\">" +
            "<a:Parameters xmlns:c=\"http://schemas.datacontract.org/2004/07/System.Collections.Generic\">" +
            "<a:KeyValuePairOfstringanyType>" +
            "<c:key>EntityId</c:key>" +
            "<c:value i:type=\"d:guid\" xmlns:d=\"http://schemas.microsoft.com/2003/10/Serialization/\">" + entityId + "</c:value>" +
            "</a:KeyValuePairOfstringanyType>" +
            "<a:KeyValuePairOfstringanyType>" +
            "<c:key>WorkflowId</c:key>" +
            "<c:value i:type=\"d:guid\" xmlns:d=\"http://schemas.microsoft.com/2003/10/Serialization/\">" + workflowId + "</c:value>" +
            "</a:KeyValuePairOfstringanyType>" +
            "</a:Parameters>" +
            "<a:RequestId i:nil=\"true\" />" +
            "<a:RequestName>ExecuteWorkflow</a:RequestName>" +
            "</request>" +
            "</Execute>" +
            "</s:Body>" +
            "</s:Envelope>";
    
        var req = new XMLHttpRequest();
        req.open("POST", url, false);
        // Responses will return XML. It isn't possible to return JSON.
        req.setRequestHeader("Accept", "application/xml, text/xml, */*");
        req.setRequestHeader("Content-Type", "text/xml; charset=utf-8");
        req.setRequestHeader("SOAPAction", "http://schemas.microsoft.com/xrm/2011/Contracts/Services/IOrganizationService/Execute");
        req.send(request);
    

    如果request.status为200,则请求成功 . 这是在CRM2011环境中测试的 .

    我建议你创建一个 WCF rest or web api ,引用IOrganizationService并从中使用CRM服务的操作 . 最好直接调用中间WCF而不是IOrganizationService .

  • 1

    如果您有资源,可以使用以下方法设置服务,然后ajax它 .

    private static void ExecuteWorkflow(Guid workflowId, Guid entityId)
        {
            try
            {
                string url = ConfigurationManager.ConnectionStrings["crm"].ConnectionString;
                ClientCredentials cc = new ClientCredentials();
                cc.Windows.ClientCredential = CredentialCache.DefaultNetworkCredentials;
                OrganizationServiceProxy _service = new OrganizationServiceProxy(new Uri(url), null, cc, null);
    
                ExecuteWorkflowRequest request = new ExecuteWorkflowRequest()
                {
                    WorkflowId = workflowId,
                    EntityId = entityId
                };
    
                ExecuteWorkflowResponse r = (ExecuteWorkflowResponse)_service.Execute(request);
                _service.Dispose();
            }
            catch (Exception ex)
            {
                //Handle Exception
            }
        }
    

    如果您无法在与CRM服务器相同的域上提供服务,则应该能够模拟 .

    cc.Windows.ClientCredential.Domain = "DOMAIN";
    cc.Windows.ClientCredential.Password = "PASSWORD";
    cc.Windows.ClientCredential.UserName = "USERNAME";
    

    你可以在这里找到更多细节 .

    https://msdn.microsoft.com/en-us/library/microsoft.crm.sdk.messages.executeworkflowrequest.aspx

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