サンプル: 作成、取得、更新、および削除 (遅延バインド)
公開日: 2017年1月
対象: Dynamics 365 (online)、Dynamics 365 (on-premises)、Dynamics CRM 2016、Dynamics CRM Online
このサンプルは、Microsoft Dynamics CRM 2015 および Microsoft Dynamics CRM Online 2015 更新プログラム 向けです。Microsoft Dynamics CRM SDK パッケージをダウンロードします。 このサンプル コードは、ダウンロード パッケージの次の場所にあります。
SampleCode\CS\GeneralProgramming\LateBound\CRUDOperationsDE.cs
要件
この SDK で提供するサンプル コードを実行するために必要な要件については、「サンプルとヘルパー コードの使用」を参照してください。
例
このサンプルは、遅延バインド Entity クラスを使用して、アカウントの作成、取得、更新、および削除の各操作を実行する方法を説明します。
using System;
using System.ServiceModel;
using System.ServiceModel.Description;
// These namespaces are found in the Microsoft.Xrm.Sdk.dll assembly
// found in the SDK\bin folder.
using Microsoft.Xrm.Sdk;
using Microsoft.Xrm.Sdk.Client;
using Microsoft.Xrm.Sdk.Query;
using Microsoft.Xrm.Sdk.Discovery;
namespace Microsoft.Crm.Sdk.Samples
{
/// <summary>
/// Demonstrates how to do basic entity operations like create, retrieve,
/// update, and delete.
/// If you want to run this sample repeatedly, you have the option to
/// delete all the records created at the end of execution.
/// </summary>
public class CRUDOperationsDE
{
#region Class Level Members
/// <summary>
/// Stores the organization service proxy.
/// </summary>
private OrganizationServiceProxy _serviceProxy;
private IOrganizationService _service;
// Define the IDs needed for this sample.
private Guid _accountId;
#endregion Class Level Members
#region How To Sample Code
/// <summary>
/// Create and configure the organization service proxy.
/// Create an account record
/// Retrieve the account record
/// Update the account record
/// Optionally delete any entity records that were created for this sample.
/// </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 = new OrganizationServiceProxy(serverConfig.OrganizationUri, serverConfig.HomeRealmUri,serverConfig.Credentials, serverConfig.DeviceCredentials))
{
_service = (IOrganizationService)_serviceProxy;
// Instaniate an account object.
Entity account = new Entity("account");
// Set the required attributes. For account, only the name is required.
// See the Entity Metadata topic in the SDK documentatio to determine
// which attributes must be set for each entity.
account["name"] = "Fourth Coffee";
// Create an account record named Fourth Coffee.
_accountId = _service.Create(account);
Console.Write("{0} {1} created, ", account.LogicalName, account.Attributes["name"]);
// Create a column set to define which attributes should be retrieved.
ColumnSet attributes = new ColumnSet(new string[] { "name", "ownerid" });
// Retrieve the account and its name and ownerid attributes.
account = _service.Retrieve(account.LogicalName, _accountId, attributes);
Console.Write("retrieved, ");
// Update the postal code attribute.
account["address1_postalcode"] = "98052";
// The address 2 postal code was set accidentally, so set it to null.
account["address2_postalcode"] = null;
// Shows use of Money.
account["revenue"] = new Money(5000000);
// Shows use of boolean.
account["creditonhold"] = false;
// Update the account.
_service.Update(account);
Console.WriteLine("and updated.");
// Delete the account.
bool deleteRecords = true;
if (promptForDelete)
{
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", _accountId);
Console.WriteLine("Entity record(s) have been deleted.");
}
}
}
// 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;
}
}
#endregion How To Sample Code
#region Main
/// <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();
CRUDOperationsDE app = new CRUDOperationsDE();
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
}
}
関連項目
IOrganizationService
Create
Retrieve
Update
Delete
コードでの遅延バインドされたエンティティ クラスの使用
ヘルパー コード: ServerConnection クラス
サンプル: レコードの作成、取得、更新、および削除 (事前バインド)
Microsoft Dynamics 365
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