private void ResetItemTriggeredRefresh()
{
var props = new HashSet <Property>();
var workQueue = new Queue <QueryX>();
Owner.ClearItemTriggeredRefresh();
foreach (var cx in _computeXManager.Items)
{
if (_relation_ComputeX_QueryX.TryGetChild(cx, out QueryX qh))
{
SetTriggers(cx, qh);
}
}
foreach (var gx in _graphXManager.Items)
{
if (_relation_GraphX_QueryX.TryGetChildren(gx, out IList <QueryX> roots))
{
foreach (var qh in roots)
{
SetTriggers(gx, qh);
}
}
}
void SetTriggers(Item ti, QueryX qh)
{
workQueue.Clear();
workQueue.Enqueue(qh);
while (workQueue.Count > 0)
{
var qx = workQueue.Dequeue();
props.Clear();
qx.GetPropertyRefs(props);
foreach (var p in props)
{
p.IsRefreshTriggerItem = true;
Owner.AddItemTriggeredRefresh(p, ti);
}
if (_relation_Relation_QueryX.TryGetParent(qx, out Relation r))
{
r.IsRefreshTriggerItem = true;
Owner.AddItemTriggeredRefresh(r, ti);
}
if (_relation_QueryX_QueryX.TryGetChildren(qx, out IList <QueryX> list))
{
foreach (var q in list)
{
workQueue.Enqueue(q);
}
}
}
}
}
internal string GetWhereString(ComputeX cx) => _relation_ComputeX_QueryX.TryGetChild(cx, out QueryX qx) ? (qx.HasWhere ? qx.WhereString : null) : InvalidItem;