syncfusion-wpf-autocomplete

Configure WPF SfTextBoxExt autocomplete with filtering, multi-select, and templates.

5|2|Updated Mar 25, 2026
One-click install
npx skills add https://github.com/syncfusion/wpf-ui-components-skills --skill syncfusion-wpf-autocomplete
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: syncfusion-wpf-autocomplete
Source: https://github.com/syncfusion/wpf-ui-components-skills/tree/main/skills/syncfusion-wpf-autocomplete
Command: npx skills add https://github.com/syncfusion/wpf-ui-components-skills --skill syncfusion-wpf-autocomplete

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Streamline user input in WPF applications by providing intelligent text suggestions, robust filtering, and tokenized multi-selection through SfTextBoxExt, reducing manual entry and errors.

Core Features & Use Cases

  • 18+ filtering modes (StartsWith, Contains, EndsWith, Equals, Custom, etc.) for flexible search across complex data models.
  • Multi-selection support via Token and Delimiter modes with rich templates and optional imagery.
  • Full template customization for suggestion items, watermarks, and no-results messages; rich data-binding support via SearchItemPath.
  • Advanced behaviors including diacritic-insensitive search, text highlighting, multi-path filtering, and responsive dropdown configuration.
  • Theming, accessibility, and performance considerations (debounce, max drop-down height, and virtualization readiness).

Quick Start

Install and configure SfTextBoxExt autocomplete in your WPF project, then type to view intelligent suggestions.

Frequently Asked Questions about syncfusion-wpf-autocomplete

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I add autocomplete suggestions to a WPF textbox?

Add autocomplete to a WPF textbox using SfTextBoxExt, which binds to complex data sources and provides intelligent text suggestions to reduce manual entry and errors.

Can I filter WPF autocomplete results using Contains or StartsWith modes?

WPF autocomplete filtering supports 18+ modes including StartsWith, Contains, EndsWith, Equals, and Custom, enabling flexible search behavior across complex bound data models.

How do I enable multi-select with tokens in a WPF autocomplete control?

Enable multi-select in WPF autocomplete using Token or Delimiter modes via SfTextBoxExt, allowing users to select multiple items with customizable templates and optional imagery.

Does WPF autocomplete support diacritic-insensitive search and text highlighting?

WPF autocomplete handles diacritic-insensitive searching and text highlighting natively, ensuring accurate matching and visual feedback across diverse data sets.

Can I customize the suggestion item templates in a WPF autocomplete dropdown?

WPF autocomplete allows full template customization for suggestion items, watermarks, and no-results messages, with rich data binding configured through SearchItemPath.

What is the best way to bind complex data sources to WPF autocomplete?

Bind complex data sources to WPF autocomplete using AutoCompleteSource and ValueMemberPath properties, configuring SearchItemPath for accurate property mapping and display.