Radzen Blazor Components

Tree

Demonstration and configuration of the Radzen Blazor Tree component.

In this demo an inline-defined tree shows car brands (BMW, Audi, Mercedes) with their models (M3/M5, RS4/RS6, C63/S63 AMG), using custom Template to display brand logos and bold text, with Expand, Collapse, and Change events logged to console.

Inline definition

  • BMW BMW
  • Audi Audi
  • Mercedes Mercedes

Console log

Keyboard Navigation link

The following keys or key combinations provide a way for users to navigate and interact with Radzen Blazor Tree component.

Press this key To do this
Tab Navigate to a Tree component.
UpArrow Select previous hierarchical Tree item.
DownArrow Select next hierarchical Tree item.
RightArrow Expands selected Tree item.
LeftArrow Collapse selected Tree item.
Enter or Space Check/uncheck selected Tree item if CheckBox is available.
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Radzen Blazor Components, © 2018-2025 Radzen.
Source Code licensed under MIT

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Demos Configuration

Premium Themes

  • Material 3
  • Material 3 Dark
  • Fluent
  • Fluent Dark

Free Themes

  • Material
  • Material Dark
  • Standard
  • Standard Dark
  • Default
  • Dark
  • Humanistic
  • Humanistic Dark
  • Software
  • Software Dark
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