使用代码检查Dynamics 365中的备用键状态

摘要: 微软动态CRM专家罗勇 ，回复304或者20190213可方便获取本文，同时可以在第一间得到我发布的最新博文信息，follow me！我的网站是 www.luoyong.me 。

备用键(Alternate Key)是个不错功能，可以保证该键值唯一，会在数据库中创建一个唯一索引，但是如果现有数据该键值就是有重复的呢？就会创建失败。

如果不解决就会带来误会，以为创建成功了，其实没有，还是会产生重复键值，这个在编号时候常用备用键来确保唯一。

一个个去查看是否创建成功太麻烦，我这里搞了个程序可以实现查看所有的备用键的创建状态，不多说了，上代码。

using Microsoft.Crm.Sdk.Messages;
using Microsoft.Xrm.Sdk;
using Microsoft.Xrm.Sdk.Client;
using Microsoft.Xrm.Sdk.Messages;
using Microsoft.Xrm.Sdk.Metadata;
using Microsoft.Xrm.Sdk.Query;
using System;
using System.Collections.Generic;
using System.Configuration;
using System.IO;
using System.Linq;
using System.Net;
using System.ServiceModel.Description;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Xml;

namespace RetrieveEntityAlternateKeys
{
    class Program
    {
        static void Main(string[] args)
        {
            try
            {
                string inputKey;
                ServicePointManager.SecurityProtocol = SecurityProtocolType.Ssl3 | SecurityProtocolType.Tls | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls12;
                IServiceManagement<IOrganizationService> orgServiceMgr = ServiceConfigurationFactory.CreateManagement<IOrganizationService>(new Uri(ConfigurationManager.AppSettings["orgUrl"]));
                AuthenticationCredentials orgAuCredentials = new AuthenticationCredentials();
                orgAuCredentials.ClientCredentials.UserName.UserName = ConfigurationManager.AppSettings["userName"];
                orgAuCredentials.ClientCredentials.UserName.Password = ConfigurationManager.AppSettings["passWord"];
                string needConfirm = ConfigurationManager.AppSettings["needConfirm"];
                using (var orgSvc = GetProxy<IOrganizationService, OrganizationServiceProxy>(orgServiceMgr, orgAuCredentials))
                {
                    orgSvc.Timeout = new TimeSpan(, , );
                    WhoAmIRequest whoReq = new WhoAmIRequest();
                    var whoRsp = orgSvc.Execute(whoReq) as WhoAmIResponse;
                    var userEntity = orgSvc.Retrieve("systemuser", whoRsp.UserId, new Microsoft.Xrm.Sdk.Query.ColumnSet("fullname"));
                    Console.WriteLine(string.Format("欢迎【{0}】登陆到【{1}】", userEntity.GetAttributeValue<string>("fullname"), ConfigurationManager.AppSettings["orgUrl"]));
                    Console.WriteLine("本程序查看实体的备用键(Alternate Key)是否都成功创建了！");
                    if (needConfirm == "Y")
                    {
                        Console.WriteLine("当前处于需要确认才会继续的模式，若要继续请输入Y然后回车确认！");
                        inputKey = Console.ReadLine();
                        if (inputKey.ToUpper() == "Y")
                        {
                            RetrieveAlternateKeys(orgSvc);
                        }
                        else
                        {
                            Console.WriteLine("你选择了取消运行!");
                        }
                    }
                    else
                    {
                        RetrieveAlternateKeys(orgSvc);
                    }
                }
                Console.Write("程序运行完成,按任意键退出." + DateTime.Now.ToString());
                Console.ReadLine();
            }
            catch (Exception ex)
            {
                Console.WriteLine("程序运行出错：" + ex.Message + ex.StackTrace);
                Console.ReadLine();
            }
        }

        private static void RetrieveAlternateKeys(OrganizationServiceProxy orgSvc)
        {
            const string functionName = "查看实体的备用键(Alternate Key)是否都成功创建了";
            Console.WriteLine(string.Format("开始 {0} - {1}", functionName, DateTime.Now.ToString()));
            try
            {
                RetrieveAllEntitiesRequest request = new RetrieveAllEntitiesRequest()
                {
                    EntityFilters = EntityFilters.Entity,
                    RetrieveAsIfPublished = true
                };
                RetrieveAllEntitiesResponse response = (RetrieveAllEntitiesResponse)orgSvc.Execute(request);
                foreach (EntityMetadata currentEntity in response.EntityMetadata)
                {
                    RetrieveEntityRequest eReq = new RetrieveEntityRequest()
                    {
                        LogicalName = currentEntity.LogicalName,
                        EntityFilters = EntityFilters.All,
                        RetrieveAsIfPublished = true
                    };
                    var eRep = (RetrieveEntityResponse)orgSvc.Execute(eReq);
                    foreach (var item in eRep.EntityMetadata.Keys)
                    {
                        EntityKeyIndexStatus status = (EntityKeyIndexStatus)item.EntityKeyIndexStatus;
                        if (status != EntityKeyIndexStatus.Active)
                        {
                            Console.ForegroundColor = ConsoleColor.Red;
                            Console.WriteLine(string.Format(@"{0} - {1} - {2} - {3}", item.EntityLogicalName, item.LogicalName, item.DisplayName.UserLocalizedLabel.Label, item.EntityKeyIndexStatus.ToString()));
                        }
                        else
                        {
                            Console.ForegroundColor = ConsoleColor.White;
                            Console.WriteLine(string.Format(@"{0} - {1} - {2} - {3}", item.EntityLogicalName, item.LogicalName, item.DisplayName.UserLocalizedLabel.Label, item.EntityKeyIndexStatus.ToString()));
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                Console.WriteLine(string.Format("运行 {0} 出现异常:{1}", functionName, ex.Message + ex.StackTrace));
            }
            Console.ForegroundColor = ConsoleColor.White;
            Console.WriteLine(string.Format("结束 {0} - {1}", functionName, DateTime.Now.ToString()));
            Console.WriteLine("================================================");
        }

        private static TProxy GetProxy<TService, TProxy>(
IServiceManagement<TService> serviceManagement,
AuthenticationCredentials authCredentials)
            where TService : class
            where TProxy : ServiceProxy<TService>
        {
            Type classType = typeof(TProxy);

            if (serviceManagement.AuthenticationType !=
                AuthenticationProviderType.ActiveDirectory)
            {
                AuthenticationCredentials tokenCredentials =
                    serviceManagement.Authenticate(authCredentials);
                return (TProxy)classType
                    .GetConstructor(new Type[] { typeof(IServiceManagement<TService>), typeof(SecurityTokenResponse) })
                    .Invoke(new object[] { serviceManagement, tokenCredentials.SecurityTokenResponse });
            }
            return (TProxy)classType
                .GetConstructor(new Type[] { typeof(IServiceManagement<TService>), typeof(ClientCredentials) })
                .Invoke(new object[] { serviceManagement, authCredentials.ClientCredentials });
        }
    }
}