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Sample: Merge two 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\BusinessDataModel\BusinessManagement\Merge.cs

SampleCode\VB\BusinessDataModel\BusinessManagement\Merge.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 merge two entity records.

Example



using System;
using System.ServiceModel;
using Microsoft.Crm.Sdk.Messages;
using Microsoft.Xrm.Sdk;
using Microsoft.Xrm.Sdk.Client;
using Microsoft.Xrm.Sdk.Query;

namespace Microsoft.Crm.Sdk.Samples
{
    /// <summary>
    /// This sample shows how to merge two entity records.
    /// </summary>
    /// <remarks>
    /// At run-time, you will be given the option to delete all the
    /// database records created by this program.
    /// </remarks>
    public class Merge
    {
        #region Class Level Members
        private OrganizationServiceProxy _serviceProxy;
        private Guid _account1Id;
        private Guid _account2Id;
        #endregion

        /// <summary>
        /// This method shows how to merge two entity records with the Merge message.
        /// </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)
        {
            using (_serviceProxy = ServerConnection.GetOrganizationProxy(serverConfig))
            {
                // This statement is required to enable early-bound type support.
                _serviceProxy.EnableProxyTypes();

                //Create the Contact and Incident required for this sample.
                CreateRequiredRecords();

                // Create the target for the request.
                EntityReference target = new EntityReference();

                // Id is the GUID of the account that is being merged into.
                // LogicalName is the type of the entity being merged to, as a string
                target.Id = _account1Id;
                target.LogicalName = Account.EntityLogicalName;

                // Create the request.
                MergeRequest merge = new MergeRequest();
                // SubordinateId is the GUID of the account merging.
                merge.SubordinateId = _account2Id;
                merge.Target = target;
                merge.PerformParentingChecks = false;

                Console.WriteLine("\nMerging account2 into account1 and adding " +
                    "\"test\" as Address 1 Line 1");

                // Create another account to hold new data to merge into the entity.
                // If you use the subordinate account object, its data will be merged.
                Account updateContent = new Account();
                updateContent.Address1_Line1 = "test";

                // Set the content you want updated on the merged account
                merge.UpdateContent = updateContent;

                // Execute the request.
                MergeResponse merged = (MergeResponse)_serviceProxy.Execute(merge);

                Account mergeeAccount = 
                    (Account)_serviceProxy.Retrieve(Account.EntityLogicalName, 
                    _account2Id, new ColumnSet(allColumns:true));

                if(mergeeAccount.Merged == true)
                {
                    Account mergedAccount =
                        (Account)_serviceProxy.Retrieve(Account.EntityLogicalName,
                        _account1Id, new ColumnSet(allColumns: true));

                    Console.WriteLine("\nAccounts merged successfully into account1");
                    Console.WriteLine("  Name: {0}", mergedAccount.Name);
                    Console.WriteLine("  Description: {0}", mergedAccount.Description);
                    Console.WriteLine("  Number of Employees: {0}", 
                        mergedAccount.NumberOfEmployees);
                    Console.WriteLine("  Address 1 Line 1: {0}", 
                        mergedAccount.Address1_Line1);
                }

                DeleteRequiredRecords(promptForDelete);
            }
        }

        /// <summary>
        /// Creates any entity records that this sample requires.
        /// </summary>
        public void CreateRequiredRecords()
        {
            // Create the first account, which will be merged into
            Account account1 = new Account();
            account1.Name = "Fourth Coffee";
            account1.Description = "Coffee House";

            _account1Id = _serviceProxy.Create(account1);
            Console.WriteLine("Account 1 created with GUID {{{0}}}", _account1Id);
            Console.WriteLine("  Name: {0}", account1.Name);
            Console.WriteLine("  Description: {0}", account1.Description);

            // Create the second account, which will be merged from
            Account account2 = new Account();

            account2.Name = "Fourth Coffee";
            account2.NumberOfEmployees = 55;

            _account2Id = _serviceProxy.Create(account2);
            Console.WriteLine("Account 2 created with GUID {{{0}}}", _account2Id);
            Console.WriteLine("  Name: {0}", account2.Name);
            Console.WriteLine("  Number of Employees: {0}", account2.NumberOfEmployees);
        }

        /// <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();
                Console.WriteLine();

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

            if (deleteRecords)
            {
                _serviceProxy.Delete(Account.EntityLogicalName, _account1Id);
                _serviceProxy.Delete(Account.EntityLogicalName, _account2Id);
                Console.WriteLine("Entity records have been deleted.");
            }
        }

        #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();

                var app = new Merge();
                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("Plugin 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("Plugin 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
Imports System.ServiceModel
Imports Microsoft.Crm.Sdk.Messages
Imports Microsoft.Xrm.Sdk
Imports Microsoft.Xrm.Sdk.Client
Imports Microsoft.Xrm.Sdk.Query

Namespace Microsoft.Crm.Sdk.Samples
    ''' <summary>
    ''' This sample shows how to merge two records.
    ''' </summary>
    ''' <remarks>
    ''' At run-time, you will be given the option to delete all the
    ''' database records created by this program.
    ''' </remarks>
    Public Class Merge
        #Region "Class Level Members"
        Private _serviceProxy As OrganizationServiceProxy
        Private _account1Id As Guid
        Private _account2Id As Guid
        #End Region

        ''' <summary>
        ''' This method shows how to merge two entity records with the Merge message.
        ''' </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)
            _serviceProxy = ServerConnection.GetOrganizationProxy(serverConfig)
            Using _serviceProxy
                ' This statement is required to enable early-bound type support.
                _serviceProxy.EnableProxyTypes()

                'Create the Contact and Incident required for this sample.
                CreateRequiredRecords()

                ' Create the target for the request.
                Dim target As New EntityReference()

                ' Id is the GUID of the account that is being merged into.
                ' LogicalName is the type of the entity being merged to, as a string
                target.Id = _account1Id
                target.LogicalName = Account.EntityLogicalName

                ' Create the request.
                Dim merge As New MergeRequest()
                ' SubordinateId is the GUID of the account merging.
                merge.SubordinateId = _account2Id
                merge.Target = target
                merge.PerformParentingChecks = False

                Console.WriteLine(vbLf &amp; "Merging account2 into account1 and adding " _
                                  &amp; """test"" as Address 1 Line 1")

                ' Create another account to hold new data to merge into the entity.
                ' If you use the subordinate account object, its data will be merged.
                Dim updateContent As New Account()
                updateContent.Address1_Line1 = "test"

                ' Set the content you want updated on the merged account
                merge.UpdateContent = updateContent

                ' Execute the request.
                Dim merged As MergeResponse = CType(_serviceProxy.Execute(merge), MergeResponse)

                Dim mergeeAccount As Account =
                    CType(_serviceProxy.Retrieve(Account.EntityLogicalName,
                                                 _account2Id,
                                                 New ColumnSet(allColumns:=True)), 
                                             Account)

                If mergeeAccount.Merged = True Then
                    Dim mergedAccount As Account =
                        CType(_serviceProxy.Retrieve(Account.EntityLogicalName,
                                                     _account1Id,
                                                     New ColumnSet(allColumns:=True)), 
                                                 Account)

                    Console.WriteLine(vbLf &amp; "Accounts merged successfully into account1")
                    Console.WriteLine("  Name: {0}", mergedAccount.Name)
                    Console.WriteLine("  Description: {0}", mergedAccount.Description)
                    Console.WriteLine("  Number of Employees: {0}", mergedAccount.NumberOfEmployees)
                    Console.WriteLine("  Address 1 Line 1: {0}", mergedAccount.Address1_Line1)
                End If

                DeleteRequiredRecords(promptForDelete)
            End Using
        End Sub

        ''' <summary>
        ''' Creates any entity records that this sample requires.
        ''' </summary>
        Public Sub CreateRequiredRecords()
            ' Create the first account, which will be merged into
            Dim account1 As New Account()
            account1.Name = "Fourth Coffee"
            account1.Description = "Coffee House"

            _account1Id = _serviceProxy.Create(account1)
            Console.WriteLine("Account 1 created with GUID {{{0}}}", _account1Id)
            Console.WriteLine("  Name: {0}", account1.Name)
            Console.WriteLine("  Description: {0}", account1.Description)

            ' Create the second account, which will be merged from
            Dim account2 As New Account()

            account2.Name = "Fourth Coffee"
            account2.NumberOfEmployees = 55

            _account2Id = _serviceProxy.Create(account2)
            Console.WriteLine("Account 2 created with GUID {{{0}}}", _account2Id)
            Console.WriteLine("  Name: {0}", account2.Name)
            Console.WriteLine("  Number of Employees: {0}", account2.NumberOfEmployees)
        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.Write(vbLf &amp; "Do you want these entity records deleted? (y/n) [y]: ")
                Dim answer As String = Console.ReadLine()
                Console.WriteLine()

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

            If deleteRecords Then
                _serviceProxy.Delete(Account.EntityLogicalName, _account1Id)
                _serviceProxy.Delete(Account.EntityLogicalName, _account2Id)
                Console.WriteLine("Entity records have been deleted.")
            End If
        End Sub

        #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 = New Merge()
                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("Plugin Trace: {0}", ex.Detail.TraceText)
                Console.WriteLine("Inner Fault: {0}",
                                  If(Nothing Is ex.Detail.InnerFault, "No Inner Fault", "Has Inner Fault"))
            Catch ex As System.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 System.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("Plugin 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

MergeRequest
Introduction to entities in Microsoft Dynamics CRM 2013
Sample: Validate record state and set the state of the record