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- node id parent node id
- ------- --------------
- 100 null //this is the root node
- 101 100
- 123 101
- 124 101
- 126 101
- 103 100
- 104 100
- 109 100
- 128 109
- 122 100
- 127 122
- 129 127
- 130 129
- AddChildNodes(TreeNode parentNode)
- {
- var childNodeIds GetChildNodeIds(parentNode.Id);
- foreach (int childNodeId in childNodeIds)
- {
- TreeNode childNode = new TreeNode();
- //set other properties...
- //add to parent
- parentNode.Nodes.Add(childNode);
- //call same function recursively
- AddChildNodes(childNode);
- }
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