WinForms TreeList - Save and restore the expanded state of nodes

This example demonstrates how to save and load the expanded state of nodes, the focused node’s position, and selected nodes. The project includes the TreeListViewState helper class that implements the SaveState and LoadState methods. These methods allow you to persist and restore the state of nodes.

Files to Review

• Form1.cs (VB: Form1.vb)
• TreeListViewState.cs (VB: TreeListViewState.vb)