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How to replace TreeNode in TreeView?

I did it like this:

myTreeView.Nodes[foo] = newTreeNode.Clone(); // this doesn't work

I am wondering, how to do it right ?

EDIT: I am thinking about delete old and insert new tree node.

Try this:

TreeNode node = myTreeView.Nodes[foo];
int index = myTreeView.Nodes.IndexOf(node);
myTreeView.Nodes.RemoveAt(index);
myTreeView.Nodes.Insert(index, newTreeNode);

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