public static bool IsInExpandStep(this IReadableWorkflowRepository repository, WorkItem workItem, out WorkStep expandStep)
{
expandStep = null;
bool isInExpandStep = repository.GetWorkStep(workItem.Path).Type == WorkStepType.Expand;
if (isInExpandStep)
{
expandStep = repository.GetWorkStep(workItem.Path);
}
return(isInExpandStep);
}
public void Render(Stream stream, string path)
{
if (string.IsNullOrEmpty(path) || WorkStep.Root.Path == path)
{
Render(stream, WorkStep.Root);
}
else
{
var workStep = _workflowRepository.GetWorkStep(path);
Render(stream, workStep);
}
}
public static bool IsChildOfExpandedWorkItem(this IReadableWorkflowRepository workflowRepository, WorkItem item)
{
if (item.Parent == null)
{
return(false);
}
var parent = workflowRepository.GetWorkItem(item.Parent.Id);
var workStep = workflowRepository.GetWorkStep(parent.Path);
return(workStep.Type == WorkStepType.Expand);
}
public static WorkStep GetLeafStep(this IReadableWorkflowRepository repository, string path)
{
var currentWorkStep = repository.GetWorkStep(path);
while (true)
{
if (currentWorkStep.Type == WorkStepType.Expand)
{
break;
}
var subSteps = repository.GetChildWorkSteps(currentWorkStep.Path);
if (subSteps.Count() == 0)
{
break;
}
currentWorkStep = subSteps.OrderBy(subStep => subStep.Ordinal).ElementAt(0);
}
return(currentWorkStep);
}
public static bool IsDone(this IReadableWorkflowRepository workflowRepository, WorkItem item)
{
return(workflowRepository.GetWorkStep(item.Path).Type == WorkStepType.End);
}
public static bool IsParallelStep(this IReadableWorkflowRepository repository, string path)
{
return(!IsRoot(repository, path) && IsParallelStep(repository, repository.GetWorkStep(path)));
}