Classe CanBeReferencingRequest
Si applica a: CRM 2015 on-prem, CRM Online
Contains the data that is needed to check whether an entity can be the referencing entity in a one-to-many relationship.
Spazio dei nomi: Microsoft.Xrm.Sdk.Messages
Assembly: Microsoft.Xrm.Sdk (in Microsoft.Xrm.Sdk.dll)
Sintassi
'Dichiarazione
<DataContractAttribute(Namespace:="https://schemas.microsoft.com/xrm/2011/Contracts")> _
Public NotInheritable Class CanBeReferencingRequest
Inherits OrganizationRequest
[DataContractAttribute(Namespace="https://schemas.microsoft.com/xrm/2011/Contracts")]
public sealed class CanBeReferencingRequest : OrganizationRequest
Esempio
The following example shows how to use this message. For this sample to work correctly, you must be connected to the server to get an IOrganizationService interface. For the complete sample, see the link later in this topic.
/// <summary>
/// Determines whether two entities are eligible to participate in a relationship
/// </summary>
/// <param name="referencedEntity">Primary Entity</param>
/// <param name="referencingEntity">Referencing Entity</param>
/// <returns></returns>
public bool EligibleCreateOneToManyRelationship(string referencedEntity,
string referencingEntity)
{
//Checks whether the specified entity can be the primary entity in one-to-many
//relationship.
CanBeReferencedRequest canBeReferencedRequest = new CanBeReferencedRequest
{
EntityName = referencedEntity
};
CanBeReferencedResponse canBeReferencedResponse =
(CanBeReferencedResponse)_serviceProxy.Execute(canBeReferencedRequest);
if (!canBeReferencedResponse.CanBeReferenced)
{
Console.WriteLine(
"Entity {0} can't be the primary entity in this one-to-many relationship",
referencedEntity);
}
//Checks whether the specified entity can be the referencing entity in one-to-many
//relationship.
CanBeReferencingRequest canBereferencingRequest = new CanBeReferencingRequest
{
EntityName = referencingEntity
};
CanBeReferencingResponse canBeReferencingResponse =
(CanBeReferencingResponse)_serviceProxy.Execute(canBereferencingRequest);
if (!canBeReferencingResponse.CanBeReferencing)
{
Console.WriteLine(
"Entity {0} can't be the referencing entity in this one-to-many relationship",
referencingEntity);
}
if (canBeReferencedResponse.CanBeReferenced == true
&& canBeReferencingResponse.CanBeReferencing == true)
{
return true;
}
else
{
return false;
}
}
Note
Message Availability
Affinché questo messaggio funzioni, il chiamante deve essere connesso al server.
Usage
Pass an instance of this class to the Execute method, which returns an instance of the CanBeReferencingResponse class.
Privileges and Access Rights
To perform this action, the caller must have the required privileges, as listed in CanBeReferencing Privileges.
Notes for Callers
Gerarchia ereditarietà
System.Object
Microsoft.Xrm.Sdk.OrganizationRequest
Microsoft.Xrm.Sdk.Messages.CanBeReferencingRequest
Thread Safety
Tutti i membri statici pubblici (Shared in Visual Basic) di questo tipo sono thread-safe. Non è garantito che i membri di istanza siano thread-safe.
Piattaforme
Piattaforme di sviluppo
Windows Vista, Windows Server 2003 e
Piattaforme di destinazione
Windows Vista,Windows XP
Change History
Vedere anche
Riferimento
Membri CanBeReferencingRequest
Spazio dei nomi Microsoft.Xrm.Sdk.Messages
CanBeReferencingResponse
EligibleCreateOneToManyRelationship
Altre risorse
CanBeReferencing Privileges
Sample: Create and Retrieve Entity Relationships
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