Syncfusion Blazor Dropdowns

This is a comprehensive reference for Syncfusion's Blazor dropdown components, covering AutoComplete, ComboBox, DropDownList, MultiSelect, and ListBox. You get detailed guidance on data binding (local and remote), filtering strategies, templates for customization, cascading dropdowns, and virtualization for large datasets. The documentation is well-organized by task, like getting started, data organization, or accessibility, so you can jump straight to what you need. Honest take: Syncfusion components are feature-rich but have a learning curve, and this skill helps navigate their extensive API without getting lost in the official docs. Best for building polished selection interfaces when basic HTML selects won't cut it.

skills.sh installs: 418
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-dropdowns --agent claude-code

Installs into .claude/skills of the current project.

Files

Implementing Syncfusion Blazor Dropdowns

AutoComplete

The AutoComplete component provides intelligent search suggestions as users type, supporting local and remote data sources with advanced filtering, customization, and accessibility features.

Component Overview

The SfAutoComplete component enables:

Data Binding: Local primitives, objects, or remote data sources
Filtering: Real-time search with debounce, filter types (StartsWith, Contains, EndsWith)
Organization: Grouping, sorting, multicolumn display
Customization: Item/group/header/footer templates, styling, placeholders
Performance: Virtualization for large datasets
Accessibility: WCAG compliance, keyboard navigation, ARIA support
Interactions: Events, disabled items, custom values, RTL support