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Sample: Merge Two Records

[Applies to: Microsoft Dynamics CRM 2011]

This sample code is for Microsoft Dynamics CRM 2011, and can be found in the following location in the SDK download:

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
    }
}

See Also

Microsoft Dynamics CRM 2011
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