crm2011开启实体审核

public void EnableEntityAuditing(IOrganizationService service,string entityName)

{

RetrieveEntityRequest er = new RetrieveEntityRequest() {

LogicalName = entityName,

EntityFilters = Microsoft.Xrm.Sdk.Metadata.EntityFilters.Attributes

};

RetrieveEntityResponse entityResponse = (RetrieveEntityResponse)service.Execute(er);

EntityMetadata entityMetadata = entityResponse.EntityMetadata;

//原来状态

bool oldValue = entityMetadata.IsAuditEnabled.Value;

entityMetadata.IsAuditEnabled = new BooleanManagedProperty(true);

UpdateEntityRequest updateEntityRequest = new UpdateEntityRequest { Entity = entityMetadata };

UpdateEntityResponse updateEntityResponse = (UpdateEntityResponse)service.Execute(updateEntityRequest);

}