How to: Add a Node to the Selected Node of a TreeView Control
This example adds one node to the selected node of an existing TreeView control.
Example
try
{
TreeNode node = treeView1.SelectedNode;
node.Nodes.Add("New node below selected node");
}
catch (Exception)
{
// Handle the exception.
}
Compiling the Code
This example requires:
- A TreeView control named treeView1.
Robust Programming
The following conditions may cause an exception:
- The TreeView control has no nodes or none of the nodes is selected.
See Also
Concepts
Designing a User Interface in Visual C#