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Sample: Invoke duplicate detection for creating and updating records

 

Applies To: Dynamics CRM 2013

This sample code is for Microsoft Dynamics CRM 2013 and Microsoft Dynamics CRM Online. Download the Microsoft Dynamics CRM SDK package. It can be found in the following location in the download package:

SampleCode\CS\DataManagement\DuplicateDetection\InvokeDuplicateDetectionForCreateAndUpdate.cs

SampleCode\VB\DataManagement\DuplicateDetection\InvokeDuplicateDetectionForCreateAndUpdate.vb

Requirements

For more information about the requirements for running the sample code provided in this SDK, see Use the sample and helper code.

Demonstrates

This sample shows how to invoke duplicate detection for creating and updating entity records.

Example


using System;
using System.ServiceModel;
using System.ServiceModel.Description;

// 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.Sdk.Client;
using Microsoft.Xrm.Sdk.Messages;

using Microsoft.Crm.Sdk.Messages;

namespace Microsoft.Crm.Sdk.Samples
{
    /// <summary>
    /// Demonstrates how to do basic entity operations like create, and
    /// update, using Duplicate Detection attribute.</summary>
    /// <remarks>
    /// At run-time, you will be given the option to delete all the
    /// database records created by this program.</remarks>
    public class InvokeDuplicateDetectionForCreateAndUpdate
    {
        #region Class Level Members

        private Guid _accountId;
        private Guid _ruleId;
        private Guid _dupAccountId;
        private OrganizationServiceProxy _serviceProxy;
        private IOrganizationService _service;

        #endregion Class Level Members

        #region How To Sample Code
        /// <summary>
        /// This method first connects to the Organization service. Afterwards,
        /// basic create, retrieve, update, and delete entity operations are performed.
        /// </summary>
        /// <param name="serverConfig">Contains server connection information.</param>
        /// <param name="promptforDelete">When True, the user will be prompted to delete all
        /// created entities.</param>
        public void Run(ServerConnection.Configuration serverConfig, bool promptforDelete)
        {
            try
            {
                // Connect to the Organization service. 
                // The using statement assures that the service proxy will be properly disposed.
                using (_serviceProxy = ServerConnection.GetOrganizationProxy(serverConfig))
                {
                    // This statement is required to enable early-bound type support.
                    _serviceProxy.EnableProxyTypes();

                    _service = (IOrganizationService)_serviceProxy;

                    CreateRequiredRecords();

                    // Create and account record with the named Proseware, Inc. and already existing Account Number.
                    Account account = new Account 
                    {
                        Name = "Proseware, Inc.",
                        AccountNumber = "ACC005"
                    };

                    // Create operation by suppressing duplicate detection
                    CreateRequest reqCreate = new CreateRequest();
                    reqCreate.Target = account;
                    reqCreate.Parameters.Add("SuppressDuplicateDetection", true); // Change to false to activate the duplicate detection.
                    CreateResponse createResponse = (CreateResponse)_service.Execute(reqCreate);
                    _dupAccountId = createResponse.id;
                    Console.Write("Account: {0} {1} created with SuppressDuplicateDetection to true, ", 
                        account.Name, account.AccountNumber);

                    // Retrieve the account containing with its few attributes.
                    ColumnSet cols = new ColumnSet(
                        new String[] { "name", "accountnumber"});

                    Account retrievedAccount = (Account)_service.Retrieve("account", _dupAccountId, cols);
                    Console.Write("retrieved, ");

                    // Update the existing account with new account number.
                    retrievedAccount.AccountNumber = "ACC006";                   

                    // Update operation – update record, if a duplicate is not found.
                    UpdateRequest reqUpdate = new UpdateRequest();
                    reqUpdate.Target = retrievedAccount;
                    reqUpdate["SuppressDuplicateDetection"] = false; // Duplicate detection is activated.

                    // Update the account record.
                    UpdateResponse updateResponse = (UpdateResponse)_service.Execute(reqUpdate);
                    Console.WriteLine("and updated.");

                    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;
            }
        }

        /// <summary>
        /// Creates any entity records that this sample requires.
        /// </summary>
        public void CreateRequiredRecords()
        {
            // Create an account record named Fourth Coffee.
            Account account = new Account 
            { 
                Name = "Fourth Coffee",
                AccountNumber = "ACC005"
            };            
            _accountId = _service.Create(account);
            Console.Write("Account {0} {1} created, ", account.Name, account.AccountNumber);

            // Create a duplicate detection rule
            DuplicateRule accountDuplicateRule = new DuplicateRule
            {
                Name = "DuplicateRule: Accounts with the same Account Number",
                BaseEntityName = "account",
                MatchingEntityName = "account"                               
            };
            _ruleId = _service.Create(accountDuplicateRule);            

            // Create a duplicate detection rule condition
            DuplicateRuleCondition accountDupCondition = new DuplicateRuleCondition
            {
                BaseAttributeName = "accountnumber",
                MatchingAttributeName = "accountnumber",
                OperatorCode = new OptionSetValue(0), // Exact Match.
                RegardingObjectId = new EntityReference(DuplicateRule.EntityLogicalName, _ruleId)
            };
            Guid conditionId = _service.Create(accountDupCondition);

            Console.Write("'{0}' created, ", accountDuplicateRule.Name);

            // Execute the publish request.
            PublishDuplicateRuleResponse response = 
                (PublishDuplicateRuleResponse)_service.Execute(new PublishDuplicateRuleRequest() { DuplicateRuleId = _ruleId });

            // When the publishDuplicateRule request returns, the state of the rule will still be "Publishing" (StatusCode = 1).
            // we need to wait for the publishing operation to complete, so we keep polling the state of the
            // rule until it becomes "Published" (StatusCode = 2).
            int i = 0;
            DuplicateRule retrievedRule = 
                (DuplicateRule)_service.Retrieve(DuplicateRule.EntityLogicalName, _ruleId, new ColumnSet(new String[] { "statuscode" }));
            while (retrievedRule.StatusCode.Value == 1 &amp;&amp; i < 20)
            {
                i++;
                System.Threading.Thread.Sleep(1000);
                retrievedRule = 
                    (DuplicateRule)_service.Retrieve(DuplicateRule.EntityLogicalName, _ruleId, new ColumnSet(new String[] { "statuscode" }));
            }

            Console.Write("published.\n");
        }

        /// <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.WriteLine("\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)
            {
                _service.Delete(Account.EntityLogicalName, _accountId);
                UnpublishDuplicateRuleRequest unpublishRequest = new UnpublishDuplicateRuleRequest
                {
                    DuplicateRuleId = _ruleId
                };
                _service.Execute(unpublishRequest);
                _service.Delete(DuplicateRule.EntityLogicalName, _ruleId);
                _service.Delete(Account.EntityLogicalName, _dupAccountId);
                Console.WriteLine("Entity records have been deleted.");
            }
        }

        #endregion How To Sample Code

        #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 the target organization's Web address and client logon 
                // credentials from the user.
                ServerConnection serverConnect = new ServerConnection();
                ServerConnection.Configuration config = serverConnect.GetServerConfiguration();

                InvokeDuplicateDetectionForCreateAndUpdate app = new InvokeDuplicateDetectionForCreateAndUpdate();
                app.Run(config, 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("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
    }
}

Imports System.ServiceModel
Imports System.ServiceModel.Description

' These namespaces are found in the Microsoft.Xrm.Sdk.dll assembly
' located in the SDK\bin folder of the SDK download.
Imports Microsoft.Xrm.Sdk
Imports Microsoft.Xrm.Sdk.Query
Imports Microsoft.Xrm.Sdk.Client
Imports Microsoft.Xrm.Sdk.Messages

Imports Microsoft.Crm.Sdk.Messages

Namespace Microsoft.Crm.Sdk.Samples
    ''' <summary>
    ''' Demonstrates how to do basic entity operations like create, and
    ''' update, using Duplicate Detection attribute.</summary>
    ''' <remarks>
    ''' At run-time, you will be given the option to delete all the
    ''' database records created by this program.</remarks>
    Public Class InvokeDuplicateDetectionForCreateAndUpdate
        #Region "Class Level Members"

        Private _accountId As Guid
        Private _ruleId As Guid
        Private _dupAccountId As Guid
        Private _serviceProxy As OrganizationServiceProxy
        Private _service As IOrganizationService

        #End Region ' Class Level Members

        #Region "How To Sample Code"
        ''' <summary>
        ''' This method first connects to the Organization service. Afterwards,
        ''' basic create, retrieve, update, and delete entity operations are performed.
        ''' </summary>
        ''' <param name="serverConfig">Contains server connection information.</param>
        ''' <param name="promptforDelete">When True, the user will be prompted to delete all
        ''' created entities.</param>
        Public Sub Run(ByVal serverConfig As ServerConnection.Configuration, ByVal promptforDelete As Boolean)
            Try
                ' Connect to the Organization service. 
                ' The using statement assures that the service proxy will be properly disposed.
                _serviceProxy = ServerConnection.GetOrganizationProxy(serverConfig)
                Using _serviceProxy
                    ' This statement is required to enable early-bound type support.
                    _serviceProxy.EnableProxyTypes()

                    _service = CType(_serviceProxy, IOrganizationService)

                    CreateRequiredRecords()

                    ' Create and account record with the named Proseware, Inc. and already existing Account Number.
                    Dim account As Account = New Account With {.Name = "Proseware, Inc.", .AccountNumber = "ACC005"}

                    ' Create operation by suppressing duplicate detection
                    Dim reqCreate As New CreateRequest()
                    reqCreate.Target = account
                    reqCreate.Parameters.Add("SuppressDuplicateDetection", True) ' Change to false to activate the duplicate detection.
                    Dim createResponse As CreateResponse = CType(_service.Execute(reqCreate), CreateResponse)
                    _dupAccountId = createResponse.id
                    Console.Write("Account: {0} {1} created with SuppressDuplicateDetection to true, ", account.Name, account.AccountNumber)

                    ' Retrieve the account containing with its few attributes.
                    Dim cols As New ColumnSet(New String() { "name", "accountnumber"})

                    Dim retrievedAccount As Account = CType(_service.Retrieve("account", _dupAccountId, cols), Account)
                    Console.Write("retrieved, ")

                    ' Update the existing account with new account number.
                    retrievedAccount.AccountNumber = "ACC006"

                    ' Update operation – update record, if a duplicate is not found.
                    Dim reqUpdate As New UpdateRequest()
                    reqUpdate.Target = retrievedAccount
                    reqUpdate("SuppressDuplicateDetection") = False ' Duplicate detection is activated.

                    ' Update the account record.
                    Dim updateResponse As UpdateResponse = CType(_service.Execute(reqUpdate), UpdateResponse)
                    Console.WriteLine("and updated.")

                    DeleteRequiredRecords(promptforDelete)
                End Using
            ' Catch any service fault exceptions that Microsoft Dynamics CRM throws.
            Catch fe As FaultException(Of Microsoft.Xrm.Sdk.OrganizationServiceFault)
                ' You can handle an exception here or pass it back to the calling method.
                Throw
            End Try
        End Sub

        ''' <summary>
        ''' Creates any entity records that this sample requires.
        ''' </summary>
        Public Sub CreateRequiredRecords()
            ' Create an account record named Fourth Coffee.
            Dim account As Account = New Account With {.Name = "Fourth Coffee", .AccountNumber = "ACC005"}
            _accountId = _service.Create(account)
            Console.Write("Account {0} {1} created, ", account.Name, account.AccountNumber)

            ' Create a duplicate detection rule
            Dim accountDuplicateRule As DuplicateRule = New DuplicateRule With { _
                .Name = "DuplicateRule: Accounts with the same Account Number", .BaseEntityName = "account", _
                .MatchingEntityName = "account"}
            _ruleId = _service.Create(accountDuplicateRule)

            ' Create a duplicate detection rule condition
            Dim accountDupCondition As DuplicateRuleCondition = New DuplicateRuleCondition With { _
                .BaseAttributeName = "accountnumber", .MatchingAttributeName = "accountnumber", .OperatorCode = New OptionSetValue(0), _
                .RegardingObjectId = New EntityReference(DuplicateRule.EntityLogicalName, _ruleId)}
            Dim conditionId As Guid = _service.Create(accountDupCondition)

            Console.Write("'{0}' created, ", accountDuplicateRule.Name)

            ' Execute the publish request.
            Dim response As PublishDuplicateRuleResponse = CType(_service.Execute(New PublishDuplicateRuleRequest() With { _
                                                                    .DuplicateRuleId = _ruleId}), PublishDuplicateRuleResponse)

            ' When the publishDuplicateRule request returns, the state of the rule will still be "Publishing" (StatusCode = 1).
            ' we need to wait for the publishing operation to complete, so we keep polling the state of the
            ' rule until it becomes "Published" (StatusCode = 2).
            Dim i As Integer = 0
            Dim retrievedRule As DuplicateRule = CType(_service.Retrieve(DuplicateRule.EntityLogicalName, _ruleId, _
                                                            New ColumnSet(New String() {"statuscode"})), DuplicateRule)
            Do While retrievedRule.StatusCode.Value = 1 AndAlso i < 20
                i += 1
                System.Threading.Thread.Sleep(1000)
                retrievedRule = CType(_service.Retrieve(DuplicateRule.EntityLogicalName, _ruleId, _
                                                        New ColumnSet(New String() {"statuscode"})), DuplicateRule)
            Loop

            Console.Write("published." &amp; vbLf)
        End Sub

        ''' <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 Sub DeleteRequiredRecords(ByVal prompt As Boolean)
            Dim deleteRecords As Boolean = True

            If prompt Then
                Console.WriteLine(vbLf &amp; "Do you want these entity records deleted? (y/n) [y]: ")
                Dim answer As String = Console.ReadLine()

                deleteRecords = (answer.StartsWith("y") OrElse answer.StartsWith("Y") OrElse answer = String.Empty)
            End If

            If deleteRecords Then
                _service.Delete(Account.EntityLogicalName, _accountId)
                Dim unpublishRequest As UnpublishDuplicateRuleRequest = New UnpublishDuplicateRuleRequest With {.DuplicateRuleId = _ruleId}
                _service.Execute(unpublishRequest)
                _service.Delete(DuplicateRule.EntityLogicalName, _ruleId)
                _service.Delete(Account.EntityLogicalName, _dupAccountId)
                Console.WriteLine("Entity records have been deleted.")
            End If
        End Sub

        #End Region ' How To Sample Code

        #Region "Main method"

        ''' <summary>
        ''' Standard Main() method used by most SDK samples.
        ''' </summary>
        ''' <param name="args"></param>
        Public Shared Sub Main(ByVal args() As String)
            Try
                ' Obtain the target organization's Web address and client logon 
                ' credentials from the user.
                Dim serverConnect As New ServerConnection()
                Dim config As ServerConnection.Configuration = serverConnect.GetServerConfiguration()

                Dim app As New InvokeDuplicateDetectionForCreateAndUpdate()
                app.Run(config, True)
            Catch ex As FaultException(Of Microsoft.Xrm.Sdk.OrganizationServiceFault)
                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("Inner Fault: {0}", If(Nothing Is ex.Detail.InnerFault, "No Inner Fault", "Has Inner Fault"))
            Catch ex As TimeoutException
                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}", If(Nothing Is ex.InnerException.Message, "No Inner Fault", ex.InnerException.Message))
            Catch ex As Exception
                Console.WriteLine("The application terminated with an error.")
                Console.WriteLine(ex.Message)

                ' Display the details of the inner exception.
                If ex.InnerException IsNot Nothing Then
                    Console.WriteLine(ex.InnerException.Message)

                    Dim fe As FaultException(Of Microsoft.Xrm.Sdk.OrganizationServiceFault) = _
                        TryCast(ex.InnerException, FaultException(Of Microsoft.Xrm.Sdk.OrganizationServiceFault))
                    If fe IsNot Nothing Then
                        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}", If(Nothing Is fe.Detail.InnerFault, "No Inner Fault", "Has Inner Fault"))
                    End If
                End If
            ' Additional exceptions to catch: SecurityTokenValidationException, ExpiredSecurityTokenException,
            ' SecurityAccessDeniedException, MessageSecurityException, and SecurityNegotiationException.
            Finally
                Console.WriteLine("Press <Enter> to exit.")
                Console.ReadLine()
            End Try
        End Sub
        #End Region ' Main method
    End Class
End Namespace

See Also

Detect duplicate data
Run duplicate detection
Use messages (request and response classes) with the Execute method
Pass optional parameters in messages
Sample: Detect multiple duplicate records