protected override void Execute(CodeActivityContext executionContext)
{
ITracingService tracer = executionContext.GetExtension <ITracingService>();
IWorkflowContext context = executionContext.GetExtension <IWorkflowContext>();
IOrganizationServiceFactory serviceFactory = executionContext.GetExtension <IOrganizationServiceFactory>();
IOrganizationService service = serviceFactory.CreateOrganizationService(context.UserId);
// Retrieve the medical record entity on which the workflow executed
// Send the medical record for registration with other external systems
MedicalRecordEntity medicalRecord = (MedicalRecordEntity)service.Retrieve(context.PrimaryEntityName, context.PrimaryEntityId, new ColumnSet(allColumns: true));
Task.Run(async() => await RegisterMedicalRecord(medicalRecord));
}
private async Task RegisterMedicalRecord(MedicalRecordEntity entity)
{
// First map the XRM entity to a Data Contract using AutoMapper
// Then add the medical record to its patient via a Patient service
// A correlation ID identifies the medical record associated to its patient uniquely
Mapper.Initialize(cfg => cfg.CreateMap <MedicalRecordEntity, MedicalRecord>());
MedicalRecord medicalRecord = Mapper.Map <MedicalRecord>(entity);
medicalRecord.CorrelationId = new PatientService(medicalRecord.PatientId).AddMedicalRecord(medicalRecord);
// Create a connection to an Azure Service Bus Topic
// Serialize the medical record and add the correlation ID as an extra property of the message
var client = TopicClient.CreateFromConnectionString(connectionString, topicName);
var message = new BrokeredMessage(JsonConvert.SerializeObject(medicalRecord));
// Send the message to the Topic
await client.SendAsync(message);
}
