/// <summary>
/// The main method of WorkflowUploader. Upload the given workflow and its dependencies to server using the default WorkflowsQueryService, as a new activityLibrary.
/// </summary>;
/// <param name="workflow">WorkflowItem to save</param>
/// <returns>true if uploaded succeeded, else CommunicationException</returns>
/// <exception cref="CommunicationException">WCF layer exceptions and error codes from the workflow query service will be wrapped as CommunicationExceptions</exception>
public static StatusReplyDC Upload(IWorkflowsQueryService proxy, WorkflowItem workflow)
{
var assemblyActivitiyItemsUsed = workflow.WorkflowDesigner.DependencyAssemblies;
// Database requires that we upload dependencies first so the DB is always in a consistent state
Upload(proxy, assemblyActivitiyItemsUsed);
// Now, upload the actual workflow
StoreActivitiesDC result = null;
if (workflow.TaskActivityGuid.HasValue) {
result = proxy.UploadActivityLibraryAndTaskActivities(
DataContractTranslator.WorkflowToStoreLibraryAndTaskActivityRequestDC(workflow, assemblyActivitiyItemsUsed)
)[0].Activity;
}
else {
List<TaskAssignment> tasks = workflow.WorkflowDesigner.Tasks;
Guid[] newTaskIds = tasks.Where(t => t.TaskStatus == TaskActivityStatus.New).Select(t => t.TaskId).ToArray();
if (newTaskIds.Any()) {
workflow.WorkflowDesigner.SetNewTasksToAssigned(newTaskIds);
workflow.SetXamlCode(); // Publication has removed all tasks from workflow
}
try {
result = proxy.UploadActivityLibraryAndDependentActivities(
DataContractTranslator.WorkflowToStoreLibraryAndActivitiesRequestDC(workflow, assemblyActivitiyItemsUsed, tasks)
)[0];
}
catch (Exception) {
if (newTaskIds.Any())
workflow.WorkflowDesigner.RollbackAssignedTasks(newTaskIds);
}
}
result.StatusReply.CheckErrors();
// No exception = success. Disable the Save button, clean up, return true to report success.
workflow.FinishTaskAssigned();
workflow.CreateDateTime = result.InsertedDateTime;
workflow.UpdateDateTime = result.UpdatedDateTime;
workflow.Version = result.Version;
workflow.IsOpenFromServer = true;
workflow.IsSavedToServer = true;
workflow.IsDataDirty = false;
return result.StatusReply;
}
