Syncfusion Blazor Dropdown Tree

A solid dropdown with tree structure built into Blazor, useful when you need hierarchical selection without building it yourself. Handles the common cases well: checkboxes for multi-select, filtering to search nodes, and both local and remote data binding including OData. The auto-update checkbox state is handy since parent-child relationships in trees get messy fast. Templates let you customize how nodes and selected values display. It's a commercial Syncfusion component, so you'll need a license for production. The documentation covers the main scenarios like form validation, events, and dynamic data updates. If you're already in the Syncfusion ecosystem or need a tree dropdown that just works, this does the job without reinventing hierarchical selection.

skills.sh installs: 379
GitHub stars: 4
last updated: Aug 21, 2026

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Install

$ npx -y skills add syncfusion/blazor-ui-components-skills --skill syncfusion-blazor-dropdown-tree --agent claude-code

Installs into .claude/skills of the current project.

Files

Implementing Syncfusion Blazor Dropdown Tree Component

The Blazor Dropdown Tree component is a hierarchical data selection control that displays tree-structured data in a dropdown popup. It supports local and remote data binding, single and multi-selection modes, checkboxes, filtering, custom templates, and comprehensive event handling.