发布日期： 2016年11月
适用于： Dynamics CRM 2015
此示例代码适用于 Microsoft Dynamics CRM 2015 和 Microsoft Dynamics CRM Online 2015 更新。下载 Microsoft Dynamics CRM SDK 包。 它可能位于下载包的以下位置：
SampleCode\CS\Metadata\Attributes\DumpAttributeInfo.cs
要求
有关运行此 SDK 中提供的示例代码的要求的详细信息，请参阅使用示例和帮助程序代码。
演示
此示例说明了如何将所有属性元数据写入 XML 文件。 它使用 RetrieveAllEntitiesRequest 消息。
以下示例在 \Entities\bin\Debug\AllAttributeDesc.xml 中创建一个新文件。 您可以在 Microsoft Office Excel 中打开该文件以查看表格报表。 您能容易地查找像可在创建、检索或者更新操作中指定哪些属性这样的信息。 也可以在“EntityName实体属性元数据”主题中为每个实体找到到此信息。
示例
using System;
using System.Linq;
using System.Xml.Linq;
using System.ServiceModel;
using System.ServiceModel.Description;
using System.Collections.Generic;
using System.Xml.Serialization;
using System.Xml;
using System.IO;
// 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.Query;
using Microsoft.Xrm.Sdk.Metadata;
using Microsoft.Xrm.Sdk.Client;
using Microsoft.Xrm.Sdk.Messages;
// This namespace is found in Microsoft.Crm.Sdk.Proxy.dll assembly
// found in the SDK\bin folder.
using Microsoft.Crm.Sdk.Messages;
namespace Microsoft.Crm.Sdk.Samples
{
/// <summary>
/// This sample shows how retreive all the attribute info and dump it to an Excel file.
/// </summary>
public class DumpAttributeInfo
{
#region Class Level Members
/// <summary>
/// Stores the organization service proxy.
/// </summary>
OrganizationServiceProxy _serviceProxy;
// Create storage for new attributes being created
public List<AttributeMetadata> addedAttributes;
// Specify which language code to use in the sample. If you are using a language
// other than US English, you will need to modify this value accordingly.
// See https://msdn.microsoft.com/en-us/library/0h88fahh.aspx
public const int _languageCode = 1033;
// Define the IDs/variables needed for this sample.
public int _insertedStatusValue;
#endregion Class Level Members
#region How To Sample Code
/// <summary>
/// </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))
{
// This statement is required to enable early-bound type support.
_serviceProxy.EnableProxyTypes();
#region How to dump attribute info
RetrieveAllEntitiesRequest request = new RetrieveAllEntitiesRequest()
{
EntityFilters = EntityFilters.Attributes,
RetrieveAsIfPublished = true
};
// Retrieve the MetaData.
RetrieveAllEntitiesResponse response = (RetrieveAllEntitiesResponse)_serviceProxy.Execute(request);
// Create an instance of StreamWriter to write text to a file.
// The using statement also closes the StreamWriter.
// To view this file, right click the file and choose open with Excel.
// Excel will figure out the schema and display the information in columns.
String filename = String.Concat("AllAttributeDesc.xml");
using (StreamWriter sw = new StreamWriter(filename))
{
// Create Xml Writer.
XmlTextWriter metadataWriter = new XmlTextWriter(sw);
// Start Xml File.
metadataWriter.WriteStartDocument();
// Metadata Xml Node.
metadataWriter.WriteStartElement("Metadata");
foreach (EntityMetadata currentEntity in response.EntityMetadata)
{
//if (currentEntity.IsIntersect.Value == false)
if (true)
{
// Start Entity Node
metadataWriter.WriteStartElement("Entity");
// Write the Entity's Information.
metadataWriter.WriteElementString("EntitySchemaName", currentEntity.SchemaName);
if (currentEntity.IsCustomizable.Value == true)
metadataWriter.WriteElementString("IsCustomizable", "yes");
else
metadataWriter.WriteElementString("IsCustomizable", "no");
if (currentEntity.IsIntersect.Value == true)
metadataWriter.WriteElementString("IsIntersect", "yes");
else
metadataWriter.WriteElementString("IsIntersect", "no");
#region Attributes
// Write Entity's Attributes.
metadataWriter.WriteStartElement("Attributes");
foreach (AttributeMetadata currentAttribute in currentEntity.Attributes)
{
// Only write out main attributes.
if (currentAttribute.AttributeOf == null)
{
// Start Attribute Node
metadataWriter.WriteStartElement("Attribute");
// Write Attribute's information.
metadataWriter.WriteElementString("LogialName", currentAttribute.LogicalName);
// Write the Description if it is set.
if (currentAttribute.Description.UserLocalizedLabel != null)
{
metadataWriter.WriteElementString("Description", currentAttribute.Description.UserLocalizedLabel.Label.ToString());
}
metadataWriter.WriteElementString("Type", currentAttribute.AttributeType.Value.ToString());
if (currentAttribute.DisplayName.UserLocalizedLabel != null)
metadataWriter.WriteElementString("DisplayName", currentAttribute.DisplayName.UserLocalizedLabel.Label.ToString());
if (currentAttribute.SchemaName != null)
metadataWriter.WriteElementString("SchemaName", currentAttribute.SchemaName.ToString());
if (currentAttribute.DeprecatedVersion != null)
metadataWriter.WriteElementString("DeprecatedVersion", currentAttribute.DeprecatedVersion.ToString());
metadataWriter.WriteElementString("IsCustomAttribute", currentAttribute.IsCustomAttribute.Value.ToString());
metadataWriter.WriteElementString("IsCustomizable", currentAttribute.IsCustomizable.Value.ToString());
metadataWriter.WriteElementString("RequiredLevel", currentAttribute.RequiredLevel.Value.ToString());
metadataWriter.WriteElementString("IsValidForCreate", currentAttribute.IsValidForCreate.Value.ToString());
metadataWriter.WriteElementString("IsValidForRead", currentAttribute.IsValidForRead.Value.ToString());
metadataWriter.WriteElementString("IsValidForUpdate", currentAttribute.IsValidForUpdate.Value.ToString());
metadataWriter.WriteElementString("CanBeSecuredForCreate", currentAttribute.CanBeSecuredForCreate.Value.ToString());
metadataWriter.WriteElementString("CanBeSecuredForRead", currentAttribute.CanBeSecuredForRead.Value.ToString());
metadataWriter.WriteElementString("CanBeSecuredForUpdate", currentAttribute.CanBeSecuredForUpdate.Value.ToString());
metadataWriter.WriteElementString("IsAuditEnabled", currentAttribute.IsAuditEnabled.Value.ToString());
metadataWriter.WriteElementString("IsManaged", currentAttribute.IsManaged.Value.ToString());
metadataWriter.WriteElementString("IsPrimaryId", currentAttribute.IsPrimaryId.Value.ToString());
metadataWriter.WriteElementString("IsPrimaryName", currentAttribute.IsPrimaryName.Value.ToString());
metadataWriter.WriteElementString("IsRenameable", currentAttribute.IsRenameable.Value.ToString());
metadataWriter.WriteElementString("IsSecured", currentAttribute.IsSecured.Value.ToString());
metadataWriter.WriteElementString("IsValidForAdvancedFind", currentAttribute.IsValidForAdvancedFind.Value.ToString());
// End Attribute Node
metadataWriter.WriteEndElement();
}
}
// End Attributes Node
metadataWriter.WriteEndElement();
#endregion
// End Entity Node
metadataWriter.WriteEndElement();
}
}
// End Metadata Xml Node
metadataWriter.WriteEndElement();
metadataWriter.WriteEndDocument();
// Close xml writer.
metadataWriter.Close();
}
#endregion How to dump attribute info
Console.WriteLine("Done.");
//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>
/// Deletes/Reverts the record that was created/changed 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 to be deleted? (y/n)");
String answer = Console.ReadLine();
deleteRecords = (answer.StartsWith("y") || answer.StartsWith("Y"));
}
if (deleteRecords)
{
}
}
#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();
DumpAttributeInfo app = new DumpAttributeInfo();
app.Run(config, false);
}
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
}
}
另请参阅
RetrieveAllEntitiesRequest
RetrieveAllEntitiesResponse
自定义实体属性元数据
示例：将属性列表元数据转储到文件
扩展元数据模型
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