发布日期： 2017年1月
适用于： Dynamics 365 (online),Dynamics 365 (on-premises),Dynamics CRM 2016,Dynamics CRM Online
此示例代码适用于 Microsoft Dynamics 365（在线或本地）。下载 Microsoft Dynamics CRM SDK 包。 它可能位于下载包的以下位置：
SampleCode\CS\Metadata\Entities\CreateCustomActivityEntity.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
本示例说明如何创建自定义活动实体。 使用 CreateEntityRequest 消息，并将 EntityMetadata.IsActivity 属性设置为 true。
示例
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.Metadata;
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 to create a custom activity.
/// </summary>
public class CreateCustomActivityEntity
{
#region Class Level Members
/// <summary>
/// Stores the organization service proxy.
/// </summary>
private OrganizationServiceProxy _serviceProxy;
#endregion Class Level Members
#region How To Sample Code
/// <summary>
/// Create the custom entity.
/// Optionally delete the custom entity.
/// </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();
// The custom prefix would typically be passed in as an argument or
// determined by the publisher of the custom solution.
String prefix = "new_";
String customEntityName = prefix + "instantmessage";
// Create the custom activity entity.
CreateEntityRequest request = new CreateEntityRequest
{
HasNotes = true,
HasActivities = false,
PrimaryAttribute = new StringAttributeMetadata
{
SchemaName = "Subject",
RequiredLevel = new AttributeRequiredLevelManagedProperty(AttributeRequiredLevel.None),
MaxLength = 100,
DisplayName = new Label("Subject", 1033)
},
Entity = new EntityMetadata
{
IsActivity = true,
SchemaName = customEntityName,
DisplayName = new Label("Instant Message", 1033),
DisplayCollectionName = new Label("Instant Messages", 1033),
OwnershipType = OwnershipTypes.UserOwned,
IsAvailableOffline = true,
}
};
_serviceProxy.Execute(request);
//Entity must be published
// Add few attributes to the custom activity entity.
CreateAttributeRequest fontFamilyAttributeRequest =
new CreateAttributeRequest
{
EntityName = customEntityName,
Attribute = new StringAttributeMetadata
{
SchemaName = prefix + "fontfamily",
DisplayName = new Label("Font Family", 1033),
MaxLength = 100
}
};
CreateAttributeResponse fontFamilyAttributeResponse =
(CreateAttributeResponse)_serviceProxy.Execute(
fontFamilyAttributeRequest);
CreateAttributeRequest fontColorAttributeRequest =
new CreateAttributeRequest
{
EntityName = customEntityName,
Attribute = new StringAttributeMetadata
{
SchemaName = prefix + "fontcolor",
DisplayName = new Label("Font Color", 1033),
MaxLength = 50
}
};
CreateAttributeResponse fontColorAttributeResponse =
(CreateAttributeResponse)_serviceProxy.Execute(
fontColorAttributeRequest);
CreateAttributeRequest fontSizeAttributeRequest =
new CreateAttributeRequest
{
EntityName = customEntityName,
Attribute = new IntegerAttributeMetadata
{
SchemaName = prefix + "fontSize",
DisplayName = new Label("Font Size", 1033)
}
};
CreateAttributeResponse fontSizeAttributeResponse =
(CreateAttributeResponse)_serviceProxy.Execute(
fontSizeAttributeRequest);
Console.WriteLine("The custom activity has been created.");
DeleteCustomEntity(prefix, 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 the custom entity that was created for this sample.
/// <param name="prompt">Indicates whether to prompt the user
/// to delete the entity created in this sample.</param>
/// </summary>
public void DeleteCustomEntity(String prefix, bool prompt)
{
bool deleteEntity = true;
if (prompt)
{
Console.WriteLine("\nDo you want this custom entity deleted? (y/n)");
char answer = Convert.ToChar(Console.ReadLine().Substring(0, 1));
deleteEntity = (answer == 'y' || answer == 'Y');
}
if (deleteEntity)
{
DeleteEntityRequest request = new DeleteEntityRequest()
{
LogicalName = prefix + "instantmessage",
};
_serviceProxy.Execute(request);
Console.WriteLine("Entity has been deleted.");
}
}
#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();
CreateCustomActivityEntity app = new CreateCustomActivityEntity();
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
}
}
另请参阅
CreateEntityRequest
使用含有 Dynamics 365 元数据的组织服务
创建自定义活动实体
自定义实体元数据
示例：创建和更新可通过电子邮件发送的实体
Microsoft Dynamics 365
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