myTreeNode GetDupNode(TPFTexInfo tex, int forwardDupIndex)
{
List<int> indicies = new List<int>(tex.TreeDuplicates.Where(ind => ind > forwardDupIndex));
if (indicies.Count == 0)
indicies = tex.TreeDuplicates;
myTreeNode node = (myTreeNode)MainTreeView.Nodes[indicies[0]];
return node;
}