internal void InitiateTransactionHandler(ICDSPluginExecutionContext executionContext)
{
var req = (executionContext.CreateOrganizationRequest <ccllc_BTF_InitiateTransactionRequest>());
if (string.IsNullOrEmpty(req.ContextRecordType))
{
throw new ArgumentNullException("ContextRecordType cannot be null.");
}
if (string.IsNullOrEmpty(req.ContextRecordId))
{
throw new ArgumentNullException("ContextRecordId cannot be null.");
}
if (!Guid.TryParse(req.ContextRecordId, out Guid recordId))
{
throw new ArgumentException("ContextRecordId cannot be converted to a GUID.");
}
var contextRecordId = new RecordPointer <Guid>(req.ContextRecordType, recordId);
var transactionTypeId = req.TransactionTypeId ?? throw new NullReferenceException("TransactionTypeId cannot be null");
var userId = req.UserId ?? new EntityReference("systemuser", executionContext.InitiatingUserId);
var systemUser = new SystemUser(userId.LogicalName, userId.Id, userId.Name);
var platformService = Container.Resolve <IPlatformService>();
var session = platformService.GenerateSession(executionContext, systemUser);
var contextFactory = Container.Resolve <ITransactionContextFactory>();
var transactionContext = contextFactory.CreateTransactionContext(executionContext, contextRecordId);
var serviceFactory = Container.Resolve <ITransactionServiceFactory>();
var service = serviceFactory.CreateTransactionService(executionContext);
var transactionType = service.GetAvaialbleTransactionTypes(executionContext, session, transactionContext).Where(r => r.Id == transactionTypeId.Id).FirstOrDefault();
if (transactionType == null)
{
throw TransactionException.BuildException(TransactionException.ErrorCode.TransactionTypeNotFound);
}
var transaction = service.NewTransaction(executionContext, session, transactionContext, transactionType);
IUIPointer uiPointer = null;
if (transaction.CurrentStep.Type.IsUIStep)
{
uiPointer = transaction.CurrentStep.GetUIPointer(executionContext, transaction);
}
if (uiPointer == null)
{
// When current step is not a UI step, navigate the process forward which will execute process steps
// until a UI step is found or the process is blocked by a validation issue.
var step = transaction.NavigateForward(session);
if (step.Type.IsUIStep)
{
uiPointer = step.GetUIPointer(executionContext, transaction);
}
}
if (uiPointer == null)
{
// At this point something is wrong so navigate the user to the transaction error form.
uiPointer = new UIPointer
{
UIDefinition = "TransactionError",
UIRecordId = transaction.Id,
UIRecordType = "ccllc_transaction",
UIType = eUIStepTypeEnum.DataForm
};
}
executionContext.Trace("Adding UI Pointer to output parameters.");
executionContext.OutputParameters["UIPointer"] = uiPointer.Serialize();
}