void OnValueUpdated(object o, EventArgs a)
{
Application.Invoke(delegate {
if (disposed)
{
return;
}
ObjectValue val = (ObjectValue)o;
TreeIter it;
if (FindValue(val, out it))
{
// Keep the expression name entered by the user
if (store.IterDepth(it) == 0)
{
val.Name = (string)store.GetValue(it, NameCol);
}
RemoveChildren(it);
TreeIter parent;
if (!store.IterParent(out parent, it))
{
parent = TreeIter.Zero;
}
// If it was an evaluating group, replace the node with the new nodes
if (val.IsEvaluatingGroup)
{
if (val.ArrayCount == 0)
{
store.Remove(ref it);
}
else
{
SetValues(parent, it, null, val.GetArrayItem(0));
RegisterValue(val, it);
for (int n = 1; n < val.ArrayCount; n++)
{
TreeIter cit = store.InsertNodeAfter(it);
ObjectValue cval = val.GetArrayItem(n);
SetValues(parent, cit, null, cval);
RegisterValue(cval, cit);
}
}
}
else
{
SetValues(parent, it, val.Name, val);
}
}
UnregisterValue(val);
});
}