Beispiel: Abfragen von Verbindungen durch reziproke Rollen (frühe Bindung)
Veröffentlicht: Januar 2017
Gilt für: Dynamics 365 (online), Dynamics 365 (on-premises), Dynamics CRM 2016, Dynamics CRM Online
Dieser Beispielcode ist für Microsoft Dynamics 365 (online und lokal).Laden Sie das Microsoft Dynamics CRM SDK-Paket herunter. Das Beispiel ist an folgender Position im Downloadpaket verfügbar:
SampleCode\CS\BusinessDataModel\BusinessManagement\QueryConnectionRolesByReciprocalRole.cs
Anforderungen
Weitere Informationen zu den Anforderungen zum Ausführen des in diesem SDK enthaltenen Beispielcodes finden Sie unter Verwenden des Beispiel- und Hilfscode.
Demonstriert
Dieses Beispiel zeigt, wie entsprechende Rollen erstellt werden und dann eine entsprechende Rolle für eine bestimmte Rolle gefunden wird.
Beispiel
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;
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 find connection roles by a reciprocal connectionrole.
/// </summary>
public class QueryConnectionRolesByReciprocalRole
{
#region Class Level Members
/// <summary>
/// Stores the organization service proxy.
/// </summary>
private OrganizationServiceProxy _serviceProxy;
// Define the IDs needed for this sample.
public Guid _primaryConnectionRoleId;
public Guid _reciprocalConnectionRoleId;
#endregion Class Level Members
#region How To Sample Code
/// <summary>
/// Create and configure the organization service proxy.
/// Call the method to create any data that this sample requires.
/// Query all connection roles that have this role listed as a reciprocal role.
/// 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))
{
// This statement is required to enable early-bound type support.
_serviceProxy.EnableProxyTypes();
// Call the method to create any data that this sample requires.
CreateRequiredRecords();
// This query retrieves all connection roles that have this role
// listed as a reciprocal role.
QueryExpression query = new QueryExpression
{
EntityName = ConnectionRole.EntityLogicalName,
ColumnSet = new ColumnSet("connectionroleid"),
LinkEntities =
{
new LinkEntity
{
JoinOperator = JoinOperator.Inner,
LinkFromEntityName = ConnectionRole.EntityLogicalName,
LinkFromAttributeName = "connectionroleid",
LinkToEntityName = "connectionroleassociation",
LinkToAttributeName = "connectionroleid",
LinkCriteria = new FilterExpression
{
FilterOperator = LogicalOperator.And,
Conditions =
{
new ConditionExpression
{
AttributeName = "associatedconnectionroleid",
Operator = ConditionOperator.Equal,
Values = { _reciprocalConnectionRoleId }
}
}
}
}
}
};
EntityCollection results = _serviceProxy.RetrieveMultiple(query);
// TODO: Here you would perform some operation on the retrieved
// roles.
Console.WriteLine("Retrieved {0} connectionrole instance.", results.Entities.Count);
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>
/// This method creates any entity records that this sample requires.
/// Create a primary connection role instance.
/// Create a reciprocal connection role instance.
/// Associate the connection roles.
/// </summary>
public void CreateRequiredRecords()
{
// Define some anonymous types to define the range
// of possible connection property values.
var Categories = new
{
Business = 1,
Family = 2,
Social = 3,
Sales = 4,
Other = 5
};
// Create the Connection Roles.
// Create the primary connection Role instance.
ConnectionRole setupPrimaryConnectionRole = new ConnectionRole
{
Name = "Example Primary Connection Role",
Category = new OptionSetValue(Categories.Business),
};
_primaryConnectionRoleId = _serviceProxy.Create(setupPrimaryConnectionRole);
Console.WriteLine("Created {0}.", setupPrimaryConnectionRole.Name);
// Create a related Connection Role Object Type Code record for Account
// on the primary role.
ConnectionRoleObjectTypeCode accountPrimaryConnectionRoleTypeCode
= new ConnectionRoleObjectTypeCode
{
ConnectionRoleId = new EntityReference(
ConnectionRole.EntityLogicalName, _primaryConnectionRoleId),
AssociatedObjectTypeCode = Account.EntityLogicalName
};
_serviceProxy.Create(accountPrimaryConnectionRoleTypeCode);
Console.WriteLine(@"Created a related Connection Role Object Type Code
record for Account on the primary role.");
// Create another Connection Role.
ConnectionRole setupReciprocalConnectionRole = new ConnectionRole
{
Name = "Example Reciprocal Connection Role",
Category = new OptionSetValue(Categories.Business),
};
_reciprocalConnectionRoleId = _serviceProxy.Create(setupReciprocalConnectionRole);
Console.WriteLine("Created {0}.", setupReciprocalConnectionRole.Name);
// Create a related Connection Role Object Type Code record for Account
// on the related role.
ConnectionRoleObjectTypeCode accountReciprocalConnectionRoleTypeCode
= new ConnectionRoleObjectTypeCode
{
ConnectionRoleId = new EntityReference(
ConnectionRole.EntityLogicalName, _reciprocalConnectionRoleId),
AssociatedObjectTypeCode = Account.EntityLogicalName
};
_serviceProxy.Create(accountReciprocalConnectionRoleTypeCode);
Console.WriteLine(@"Created a related Connection Role Object Type Code
record for Account on the related role.");
// Associate the connection roles.
AssociateRequest associateConnectionRoles =
new AssociateRequest
{
Target = new EntityReference(ConnectionRole.EntityLogicalName,
_primaryConnectionRoleId),
RelatedEntities = new EntityReferenceCollection()
{
new EntityReference(ConnectionRole.EntityLogicalName,
_reciprocalConnectionRoleId)
},
// The name of the relationship connection role association
// relationship in MS CRM
Relationship = new Relationship()
{
PrimaryEntityRole = EntityRole.Referencing, // Referencing or Referenced based on N:1 or 1:N reflexive relationship.
SchemaName = "connectionroleassociation_association"
}
};
_serviceProxy.Execute(associateConnectionRoles);
return;
}
/// <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.WriteLine("\nDo you want these entity records deleted? (y/n)");
String answer = Console.ReadLine();
deleteRecords = (answer.StartsWith("y") || answer.StartsWith("Y"));
}
if (deleteRecords)
{
_serviceProxy.Delete(ConnectionRole.EntityLogicalName, _primaryConnectionRoleId);
_serviceProxy.Delete(ConnectionRole.EntityLogicalName, _reciprocalConnectionRoleId);
Console.WriteLine("Entity records have 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();
QueryConnectionRolesByReciprocalRole app = new QueryConnectionRolesByReciprocalRole();
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
}
}
Siehe auch
Beispiel-Code für Verbindungsentitäten
Verbindungsentitäten
Microsoft Dynamics 365
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