public void AddItem(WorkflowItem item)
{
if (!string.IsNullOrWhiteSpace(item.Name))
{
workflowList.Add(item);
}
else
{
throw new ArgumentException("Workflow item has no name");
}
if (!CheckSoundness())
{
throw new Exception("Workflow is not sound.");
}
}
private bool CheckSoundness(List <WorkflowItem> workList = null)
{
if (workList == null)
{
workList = workflowList;
}
WorkflowItem lastItem = null;
var sound = true;
foreach (var item in workList)
{
if (lastItem == null)
{
lastItem = item;
continue;
}
var lt = lastItem.GetOutputType();
var it = item.GetInputType();
sound = sound && (lt == it);
lastItem = item;
}
return(sound);
}
