範例：擷取欄位共用記錄

 

發佈日期： 2016年11月

適用對象： Dynamics CRM 2015

這個範例程式碼適用於 Microsoft Dynamics CRM 2015 和 Microsoft Dynamics CRM Online 2015 更新。下載 Microsoft Dynamics CRM SDK 套件。 可以在下列位置的下載套件中找到：

SampleCode\CS\FieldSecurity\RetrieveUserSharedAttributePermissions.cs

需求

如需執行此 SDK 所提供範例程式碼的需求資訊，請參閱使用範例和 Helper 程式碼。

範例

此範例將說明如何擷取實體的 PrincipalObjectAttributeAccess (欄位共用) 記錄。

// 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))
{
    // This statement is required to enable early bound type support.
    _serviceProxy.EnableProxyTypes();

    CreateRequiredRecords();


    #region Check if this user has prvReadPOAA
    // Get the GUID of the current user.
    WhoAmIRequest whoAmI = new WhoAmIRequest();
    Guid userLoggedId = 
        ((WhoAmIResponse)_serviceProxy.Execute(whoAmI)).UserId;
    Console.WriteLine("User logged: " + userLoggedId);

    // Check if this user has prvReadPOAA.
    RetrieveUserPrivilegesRequest userPrivilegesRequest = 
        new RetrieveUserPrivilegesRequest();
    userPrivilegesRequest.UserId = userLoggedId;
    RetrieveUserPrivilegesResponse userPrivilegesResponse =
        (RetrieveUserPrivilegesResponse)_serviceProxy.Execute(userPrivilegesRequest);

    // Fixed the GUID for prvReadPOAA.
    Guid prvReadPOAA = new Guid("{68564CD5-2B2E-11DF-80A6-00137299E1C2}");

    if (userPrivilegesResponse.RolePrivileges.Any(r => r.PrivilegeId.Equals(prvReadPOAA)))
    {
        Console.WriteLine("This user DOES have prvReadPOAA");
    }
    else
    {
        Console.WriteLine("This user DOESN'T have prvReadPOAA");
    }
    Console.WriteLine();
    #endregion Check if this user has prvReadPOAA
    #region Create an account record

    // Create an account record
    Account accountRecord = new Account();
    accountRecord.Name = "Ane";
    accountRecord["secret_phone"] = "123456";
    _accountRecordId = _serviceProxy.Create(accountRecord);
    Console.WriteLine("Account record created.");

    #endregion Create an account record

    #region Create POAA entity for field #1

    // Create POAA entity for field #1
    PrincipalObjectAttributeAccess poaa = new PrincipalObjectAttributeAccess
    {
        AttributeId = _secretHomeId,
        ObjectId = new EntityReference
            (Account.EntityLogicalName, _accountRecordId),
        PrincipalId = new EntityReference
            (SystemUser.EntityLogicalName, userLoggedId),
        ReadAccess = true,
        UpdateAccess = true
    };

    _serviceProxy.Create(poaa);
    Console.WriteLine("POAA record for custom field Secret_Home created.");

    #endregion Create POAA entity for field #1

    #region Create POAA entity for field #2

    // Create POAA entity for field #2
    poaa = new PrincipalObjectAttributeAccess
    {
        AttributeId = _secretPhoneId,
        ObjectId = new EntityReference
            (Account.EntityLogicalName, _accountRecordId), 
        PrincipalId = new EntityReference
            (SystemUser.EntityLogicalName, userLoggedId),
        ReadAccess = true,
        UpdateAccess = true
    };

    _serviceProxy.Create(poaa);
    Console.WriteLine("POAA record for custom field Secret_Phone created.");

    #endregion Create POAA entity for field #2

    #region Retrieve User Shared Attribute Permissions
    // Create the query for retrieve User Shared Attribute permissions.
    QueryExpression queryPOAA =
        new QueryExpression("principalobjectattributeaccess");
    queryPOAA.ColumnSet = new ColumnSet
        (new string[] { "attributeid", "readaccess", "updateaccess", "principalid" });
    queryPOAA.Criteria.FilterOperator = LogicalOperator.And;
    queryPOAA.Criteria.Conditions.Add
        (new ConditionExpression("objectid", ConditionOperator.Equal, _accountRecordId));
    queryPOAA.Criteria.Conditions.Add
        (new ConditionExpression("principalid", ConditionOperator.EqualUserId));

    Console.WriteLine();
    Console.WriteLine("POAA for user: " + userLoggedId.ToString());
    Console.WriteLine();

    try
    {
        // Execute the query.
        EntityCollection responsePOAA = _serviceProxy.RetrieveMultiple(queryPOAA);

        foreach (var entity in responsePOAA.Entities)
        {
            Console.WriteLine("  principalid: " + ((EntityReference)entity["principalid"]).Id);
            Console.WriteLine("  attributeid: " + entity["attributeid"].ToString());
            Console.WriteLine("  readaccess: " + entity["readaccess"].ToString());
            Console.WriteLine("  updateaccess: " + entity["updateaccess"].ToString());
            Console.WriteLine();
        }
    }
    catch (Exception exc)
    {
        Console.WriteLine("Error: " + exc.Message);
    }

    #endregion Retrieve User Shared Attribute Permissions

    DeleteRequiredRecords(promptforDelete);

}

另請參閱

IOrganizationService
欄位安全性如何用於控制 Microsoft Dynamics CRM 2015 欄位值的存取
欄位安全性實體

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