private int CalcMaxReorderIndex(int index, bool forGrouping = false)
{
for (int i = index; i < Items.Count; i++)
{
if (Items[i] is Script)
{
return i;
}
if (!forGrouping && Items[i] is BlockBeginBrick)
{
var tmpItem = ContainerFromIndex(i) as CatrobatListViewItem;
if (tmpItem != null && tmpItem.IsGrouped)
{
i = Items.IndexOf((Items[i] as BlockBeginBrick).End);
}
else if (!tmpItem.IsGrouped)
{
return i;
}
}
}
return Items.Count;
}