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範例:使用 Microsoft Dynamics 365 的簡化連線快速入門

 

發行︰ 2017年1月

適用於: Dynamics 365 (online)、Dynamics 365 (on-premises)、Dynamics CRM 2016、Dynamics CRM Online

此範例顯示如何透過使用 CrmServiceClient 連接至 Microsoft Dynamics 365 (線上和內部部署) Web 服務,並在實體中執行基礎的建立、更新、擷取以及刪除作業。 如需有關CrmServiceClient的詳細資訊,請參閱 使用 CrmServiceClient 建構函式連線至 Dynamics 365

需求

您可以在下載套件的下列位置找到完整範例程式碼:

SDK\SampleCode\CS\QuickStart\SimplifiedConnection.cs

下載 Microsoft Dynamics CRM SDK 套件。

在執行範例之前,您必須使用您的 Microsoft Dynamics 365 伺服器的連線資訊修改提供的 app.config 檔案。 如需詳細資訊,請參閱 app.config 檔案中的已註解範例連接字串。

示範

使用 CrmServiceClient 和方法,此範例使用 Microsoft Dynamics 365 Web 服務驗證使用者。 在取得對組織 Web 服務的參照之後,範例會在客戶實體上執行建立,更新,擷取,以及刪除作業。 此範例也處理一般例外狀況。 Helper 程式碼不會用來建立與組織 Web 服務的連線。

此外,此範例支援 OAuth 驗證和進階連線診斷。 如需使用診斷的詳細資訊,請參閱為 XRM 工具設定追蹤

範例

下列範例示範範例 app.config 檔案。 若要使用此操作,請針對您的伺服器與組織相關的行, 移除 <add … /> 行開頭的註解字元「<!- -」,以及行結尾的「- ->」。 接著,請修改屬性值為適用於您的組態。

<?xml version="1.0" encoding="utf-8"?>
<configuration>
  <connectionStrings>
    <!-- Online using Office 365 -->
    <!-- <add name="Server=CRM Online, organization=contoso, user=someone"
         connectionString="Url=https://contoso.crm.dynamics.com; Username=someone@contoso.onmicrosoft.com; Password=password; authtype=Office365"/> -->

    <!-- On-premises with provided user credentials -->
    <!-- <add name="Server=myserver, organization=AdventureWorksCycle, user=administrator"
         connectionString="Url=http://myserver/AdventureWorksCycle; Domain=mydomain; Username=administrator; Password=password; authtype=AD"/> -->

    <!-- On-premises using Windows integrated security -->
    <!-- <add name="Server=myserver, organization=AdventureWorksCycle"
         connectionString="Url=http://myserver/AdventureWorksCycle; authtype=AD"/> -->

    <!-- On-Premises (IFD) with claims -->
    <!--<add name="Server=litware.com, organization=contoso, user=someone@litware.com"
         connectionString="Url=https://contoso.litware.com/contoso; Username=someone@litware.com; Password=password; authtype=IFD"/>-->
  </connectionStrings>
  <startup>
    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5.2" />
  </startup>
<system.diagnostics>
    <trace autoflush="true"/>
    <sources>
      <source name="Microsoft.Xrm.Tooling.Connector.CrmServiceClient" switchName="Microsoft.Xrm.Tooling.Connector.CrmServiceClient" switchType="System.Diagnostics.SourceSwitch">
        <listeners>
          <add name="console" type="System.Diagnostics.ConsoleTraceListener"/>
          <add name="fileListener"/>
        </listeners>
      </source>
      <source name="Microsoft.Xrm.Tooling.CrmConnectControl" switchName="Microsoft.Xrm.Tooling.CrmConnectControl" switchType="System.Diagnostics.SourceSwitch">
        <listeners>
          <add name="console" type="System.Diagnostics.ConsoleTraceListener"/>
          <add name="fileListener"/>
        </listeners>
      </source>
      <source name="CrmSvcUtil" switchName="CrmSvcUtil" switchType="System.Diagnostics.SourceSwitch">
        <listeners>
          <add name="console" type="System.Diagnostics.ConsoleTraceListener"/>
          <add name="fileListener"/>
        </listeners>
      </source>
    </sources>
    <switches>

      <!--Possible values for switches: Off, Error, Warning, Information, Verbose
                        Verbose:      includes Error, Warning, Info, Trace levels
                        Information:  includes Error, Warning, Info levels
                        Warning:      includes Error, Warning levels
                        Error:        includes Error level-->

      <add name="Microsoft.Xrm.Tooling.CrmConnectControl" value="Off"/>
      <add name="Microsoft.Xrm.Tooling.Connector.CrmServiceClient" value="Error"/>
      <add name="CrmSvcUtil" value="Off"/>
    </switches>

    <sharedListeners>
      <add name="fileListener" type="System.Diagnostics.TextWriterTraceListener" initializeData="CrmSvcUtil.log"/>
    </sharedListeners>

  </system.diagnostics>
  <runtime>
    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
      <dependentAssembly>
        <assemblyIdentity name="Microsoft.Xrm.Sdk" publicKeyToken="31bf3856ad364e35" culture="neutral" />
        <bindingRedirect oldVersion="0.0.0.0-7.0.0.0" newVersion="8.0.0.0" />
      </dependentAssembly>
      <dependentAssembly>
        <assemblyIdentity name="Microsoft.Xrm.Sdk.Deployment" publicKeyToken="31bf3856ad364e35" culture="neutral" />
        <bindingRedirect oldVersion="0.0.0.0-7.0.0.0" newVersion="8.0.0.0" />
      </dependentAssembly>
      <dependentAssembly>
        <assemblyIdentity name="Microsoft.ServiceBus" publicKeyToken="31bf3856ad364e35" culture="neutral" />
        <bindingRedirect oldVersion="0.0.0.0-2.4.0.0" newVersion="2.4.0.0" />
      </dependentAssembly>
    </assemblyBinding>
  </runtime>
</configuration>

範例


using System;
using System.Configuration;
using System.ServiceModel;

// These namespaces are found in the Microsoft.Crm.Sdk.Proxy.dll assembly
// located in the SDK\bin folder of the SDK download.
using Microsoft.Crm.Sdk.Messages;

// These namespaces are found in the Microsoft.Xrm.Sdk.dll assembly
// located in the SDK\bin folder of the SDK download.
using Microsoft.Xrm.Sdk;
using Microsoft.Xrm.Sdk.Query;
using Microsoft.Xrm.Tooling.Connector;

// These namespaces are found in the Microsoft.Xrm.Client.dll assembly
// located in the SDK\bin folder of the SDK download.
using System.Collections.Generic;

namespace Microsoft.Crm.Sdk.Samples
{
    /// <summary>
    /// This sample uses the CrmConnection class found in the Microsoft.Xrm.Client
    /// namespace to connect to and authenticate with the organization web service.
    /// 
    /// Next, the sample demonstrates how to do basic entity operations like create,
    /// retrieve, update, and delete.</summary>
    /// <remarks>
    /// At run-time, you will be given the option to delete all the database
    /// records created by this program.
    /// 
    /// No helper code from CrmServiceHelpers.cs is used in this sample.</remarks>
    /// <see cref="https://msdn.microsoft.com/en-us/library/gg695810.aspx"/>
    public class SimplifiedConnection
    {
        #region Class Level Members

        private Guid _accountId;
        private IOrganizationService _orgService;

        #endregion Class Level Members

         /// <summary>
        /// The Run() method first connects to the Organization service. Afterwards,
        /// basic create, retrieve, update, and delete entity operations are performed.
        /// </summary>
        /// <param name="connectionString">Provides service connection information.</param>
        /// <param name="promptforDelete">When True, the user will be prompted to delete all
        /// created entities.</param>
        public void Run(String connectionString, bool promptforDelete)
        {
            try
            {
                // Connect to the CRM web service using a connection string.
                CrmServiceClient conn = new Xrm.Tooling.Connector.CrmServiceClient(connectionString);

                // Cast the proxy client to the IOrganizationService interface.
                _orgService = (IOrganizationService)conn.OrganizationWebProxyClient != null ? (IOrganizationService)conn.OrganizationWebProxyClient : (IOrganizationService)conn.OrganizationServiceProxy;

                //Create any entity records this sample requires.
                CreateRequiredRecords();

                // Obtain information about the logged on user from the web service.
                Guid userid = ((WhoAmIResponse)_orgService.Execute(new WhoAmIRequest())).UserId;
                SystemUser systemUser = (SystemUser)_orgService.Retrieve("systemuser", userid,
                    new ColumnSet(new string[] { "firstname", "lastname" }));
                Console.WriteLine("Logged on user is {0} {1}.", systemUser.FirstName, systemUser.LastName);

                // Retrieve the version of Microsoft Dynamics CRM.
                RetrieveVersionRequest versionRequest = new RetrieveVersionRequest();
                RetrieveVersionResponse versionResponse =
                    (RetrieveVersionResponse)_orgService.Execute(versionRequest);
                Console.WriteLine("Microsoft Dynamics CRM version {0}.", versionResponse.Version);

                // Instantiate an account object. Note the use of option set enumerations defined in OptionSets.cs.
                // Refer to the Entity Metadata topic in the SDK documentation to determine which attributes must
                // be set for each entity.
                Account account = new Account { Name = "Fourth Coffee" };
                account.AccountCategoryCode = new OptionSetValue((int)AccountAccountCategoryCode.PreferredCustomer);
                account.CustomerTypeCode = new OptionSetValue((int)AccountCustomerTypeCode.Investor);

                // Create an account record named Fourth Coffee.
                _accountId = _orgService.Create(account);

                Console.Write("{0} {1} created, ", account.LogicalName, account.Name);

                // Retrieve the several attributes from the new account.
                ColumnSet cols = new ColumnSet(
                    new String[] { "name", "address1_postalcode", "lastusedincampaign" });

                Account retrievedAccount = (Account)_orgService.Retrieve("account", _accountId, cols);
                Console.Write("retrieved, ");

                // Update the postal code attribute.
                retrievedAccount.Address1_PostalCode = "98052";

                // The address 2 postal code was set accidentally, so set it to null.
                retrievedAccount.Address2_PostalCode = null;

                // Shows use of a Money value.
                retrievedAccount.Revenue = new Money(5000000);

                // Shows use of a Boolean value.
                retrievedAccount.CreditOnHold = false;

                // Update the account record.
                _orgService.Update(retrievedAccount);
                Console.WriteLine("and updated.");

                // Delete any entity records this sample created.
                DeleteRequiredRecords(promptforDelete);
            }

            // Catch any service fault exceptions that Microsoft Dynamics CRM throws.
            catch (FaultException<Microsoft.Xrm.Sdk.OrganizationServiceFault>)
            {
                // You can handle an exception here or pass it back to the calling method.
                throw;
            }
        }

        #region Public Methods
        /// <summary>
        /// Creates any entity records this sample requires.
        /// </summary>
        public void CreateRequiredRecords()
        {
            // For this sample, all required entities are created in the Run() method.
        }

        /// <summary>
        /// Deletes any entity records that were created for this sample.
        /// <param name="prompt">Indicates whether to prompt the user 
        /// to delete the records created in this sample.</param>
        /// </summary>
        public void DeleteRequiredRecords(bool prompt)
        {
            bool deleteRecords = true;

            if (prompt)
            {
                Console.Write("\nDo you want these entity records deleted? (y/n) [y]: ");
                String answer = Console.ReadLine();

                deleteRecords = (answer.StartsWith("y") || answer.StartsWith("Y") || answer == String.Empty);
            }

            if (deleteRecords)
            {
                _orgService.Delete(Account.EntityLogicalName, _accountId);
                Console.WriteLine("Entity records have been deleted.");
            }
        }

        #endregion Public Methods

        #region Private Methods

        /// <summary>
        /// Gets web service connection information from the app.config file.
        /// If there is more than one available, the user is prompted to select
        /// the desired connection configuration by name.
        /// </summary>
        /// <returns>A string containing web service connection configuration information.</returns>
        private static String GetServiceConfiguration()
        {
            // Get available connection strings from app.config.
            int count = ConfigurationManager.ConnectionStrings.Count;

            // Create a filter list of connection strings so that we have a list of valid
            // connection strings for Microsoft Dynamics CRM only.
            List<KeyValuePair<String, String>> filteredConnectionStrings = 
                new List<KeyValuePair<String, String>>();

            for (int a = 0; a < count; a++)
            {
                if (isValidConnectionString(ConfigurationManager.ConnectionStrings[a].ConnectionString))
                    filteredConnectionStrings.Add
                        (new KeyValuePair<string, string>
                            (ConfigurationManager.ConnectionStrings[a].Name,
                            ConfigurationManager.ConnectionStrings[a].ConnectionString));
            }

            // No valid connections strings found. Write out and error message.
            if (filteredConnectionStrings.Count == 0)
            {
                Console.WriteLine("An app.config file containing at least one valid Microsoft Dynamics CRM " +
                    "connection string configuration must exist in the run-time folder.");
                Console.WriteLine("\nThere are several commented out example connection strings in " +
                    "the provided app.config file. Uncomment one of them and modify the string according " +
                    "to your Microsoft Dynamics CRM installation. Then re-run the sample.");
                return null;
            }

            // If one valid connection string is found, use that.
            if (filteredConnectionStrings.Count == 1)
            {
                return filteredConnectionStrings[0].Value;
            }

            // If more than one valid connection string is found, let the user decide which to use.
            if (filteredConnectionStrings.Count > 1)
            {
                Console.WriteLine("The following connections are available:");
                Console.WriteLine("------------------------------------------------");

                for (int i = 0; i < filteredConnectionStrings.Count; i++)
                {
                    Console.Write("\n({0}) {1}\t",
                    i + 1, filteredConnectionStrings[i].Key);
                }

                Console.WriteLine();

                Console.Write("\nType the number of the connection to use (1-{0}) [{0}] : ", 
                    filteredConnectionStrings.Count);
                String input = Console.ReadLine();
                int configNumber;
                if (input == String.Empty) input = filteredConnectionStrings.Count.ToString();
                if (!Int32.TryParse(input, out configNumber) || configNumber > count || 
                    configNumber == 0)
                {
                    Console.WriteLine("Option not valid.");
                    return null;
                }

                return filteredConnectionStrings[configNumber - 1].Value;

            }
            return null;

        }


        /// <summary>
        /// Verifies if a connection string is valid for Microsoft Dynamics CRM.
        /// </summary>
        /// <returns>True for a valid string, otherwise False.</returns>
        private static Boolean isValidConnectionString(String connectionString)
        {
            // At a minimum, a connection string must contain one of these arguments.
            if (connectionString.Contains("Url=") ||
                connectionString.Contains("Server=") ||
                connectionString.Contains("ServiceUri="))
                return true;

            return false;
        }

        #endregion Private Methods

        #region Main method

        /// <summary>
        /// Standard Main() method used by most SDK samples.
        /// </summary>
        /// <param name="args"></param>
        static public void Main(string[] args)
        {
            try
            {
                // Obtain connection configuration information for the Microsoft Dynamics
                // CRM organization web service.
                String connectionString = GetServiceConfiguration();

                if (connectionString != null)
                {
                    SimplifiedConnection app = new SimplifiedConnection();
                    app.Run(connectionString, true);
                }
            }

            catch (FaultException<Microsoft.Xrm.Sdk.OrganizationServiceFault> ex)
            {
                Console.WriteLine("The application terminated with an error.");
                Console.WriteLine("Timestamp: {0}", ex.Detail.Timestamp);
                Console.WriteLine("Code: {0}", ex.Detail.ErrorCode);
                Console.WriteLine("Message: {0}", ex.Detail.Message);
                Console.WriteLine("Trace: {0}", ex.Detail.TraceText);
                Console.WriteLine("Inner Fault: {0}",
                    null == ex.Detail.InnerFault ? "No Inner Fault" : "Has Inner Fault");
            }
            catch (System.TimeoutException ex)
            {
                Console.WriteLine("The application terminated with an error.");
                Console.WriteLine("Message: {0}", ex.Message);
                Console.WriteLine("Stack Trace: {0}", ex.StackTrace);
                Console.WriteLine("Inner Fault: {0}",
                    null == ex.InnerException.Message ? "No Inner Fault" : ex.InnerException.Message);
            }
            catch (System.Exception ex)
            {
                Console.WriteLine("The application terminated with an error.");
                Console.WriteLine(ex.Message);

                // Display the details of the inner exception.
                if (ex.InnerException != null)
                {
                    Console.WriteLine(ex.InnerException.Message);

                    FaultException<Microsoft.Xrm.Sdk.OrganizationServiceFault> fe = ex.InnerException
                        as FaultException<Microsoft.Xrm.Sdk.OrganizationServiceFault>;
                    if (fe != null)
                    {
                        Console.WriteLine("Timestamp: {0}", fe.Detail.Timestamp);
                        Console.WriteLine("Code: {0}", fe.Detail.ErrorCode);
                        Console.WriteLine("Message: {0}", fe.Detail.Message);
                        Console.WriteLine("Trace: {0}", fe.Detail.TraceText);
                        Console.WriteLine("Inner Fault: {0}",
                            null == fe.Detail.InnerFault ? "No Inner Fault" : "Has Inner Fault");
                    }
                }
            }

            // Additional exceptions to catch: SecurityTokenValidationException, ExpiredSecurityTokenException,
            // SecurityAccessDeniedException, MessageSecurityException, and SecurityNegotiationException.

            finally
            {
                Console.WriteLine("Press <Enter> to exit.");
                Console.ReadLine();
            }
        }
        #endregion Main method
    }
}

另請參閱

在 XRM 工具中使用連接字串連線至 Dynamics 365
了解 Microsoft Dynamics 365 開發的教學課程和資源
使用 Microsoft Dynamics 365 Web 服務執行簡單的程式
範例:Microsoft Dynamics 365 快速入門
範例:在 XRM 工具 API 的快速開始
簡化的 Microsoft Dynamics CRM 連線

Microsoft Dynamics 365

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