Check a Single Node in TreeView

Updated on Oct 1, 2026

The TreeView lets the user check a single node at a time based on the value of its CheckBoxMode parameter.

This article is separated in the following sections:

• Basics
• Examples
  • Checking a single node using one-way data binding
  • Checking a single node using two-way data binding

Basics

To let the user check only a single node in the TreeView, set the CheckBoxMode parameter to Telerik.Blazor.Components.TreeViewCheckBoxMode.Single.

Examples

This section contains the following examples:

• One-way binding
• Two-way binding

Checking a single node using one-way data binding

You can use one-way binding to provide an initial checked node, and respond to the CheckedItemsChanged to update the view-model when user checks a node.

Example

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Checking a single node using two-way data binding

You can use two-way binding to get the node the user has checked. This can be useful if the node model already contains all the information you need to use. It also reduces the amount of code you need to write.

Example

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See Also

• Selection Overview
• Multiple Selection