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Found 79 Skills
Use this skill for ASP.NET Core apps needing Excel-like UI using the Syncfusion Spreadsheet Component. Trigger for creating, viewing, editing Excel (.xlsx, .xls, .xlsb) and CSV files; embedding spreadsheet editors; data binding from APIs/JSON; using formulas, charts, validation, filtering, or conditional formatting. Also trigger when users reference spreadsheet files ("open xlsx", "load Excel file", "add Syncfusion spreadsheet", "bind data to spreadsheet"). Do NOT trigger for standalone file processing without UI components.
Comprehensive guide for implementing loading spinners in ASP.NET Core applications using Syncfusion. Use this skill when implementing loading indicators, providing progress feedback, or blocking UI during async operations. Covers spinner creation, show/hide lifecycle, types, styling, custom templates, and configuration methods. Includes patterns for real-world scenarios like form submission and data loading.
Dependency injection patterns and best practices using Microsoft.Extensions.DependencyInjection for .NET applications. Use when configuring DI containers in .NET, choosing between service lifetimes (Singleton, Scoped, Transient), or implementing decorator patterns and service interception.
Comprehensive guide for implementing Syncfusion ASP.NET Core Popup components including Dialog. Covers modal dialogs, positioning, animations, templates, accessibility, and event handling.
Implement the Syncfusion ASP.NET Core SpeechToText control for converting spoken words to text using Web Speech API. Use this skill when implementing speech recognition with Razor Tag Helpers, converting voice to text in ASP.NET Core applications, handling microphone input, processing speech events, customizing button appearance, managing listening states, or building accessible voice-enabled forms. Covers setup, speech recognition features, Razor Tag Helper syntax, events, methods, globalization, and security.
Complete guide to implementing Syncfusion ASP.NET Core Card component with layout structures, headers, images, actions, and advanced customization. Use this skill when building card-based layouts, displaying content with headers and images, creating action buttons, or organizing responsive card designs.
Implement Syncfusion ASP.NET Core Splitter component for building responsive multi-pane layouts. Use this when implementing splitter layouts, configuring panes, enabling resize functionality, or creating complex nested layouts with multiple split sections.
**CONTENT SECURITY POLICY (CSP) GUIDE** — Assist with configuring Syncfusion ASP.NET Core EJ2 components to work with strict Content Security Policy (CSP) headers. Use when: implementing CSP headers, generating and applying nonces to inline scripts/styles, configuring external font allowlists, or troubleshooting CSP violations.
Complete guide to implementing the Syncfusion Uploader component in ASP.NET Core applications. Use this when working with file uploads, asynchronous processing, validation, drag-and-drop support, or enterprise-grade file handling for professional web forms.
Implement tabbed navigation interfaces in ASP.NET Core using Syncfusion Tab component for organizing and switching between content sections. Use this skill when implementing tab-based navigation, multi-panel content organization, wizards, or any scenario requiring organized content sections with header-based selection.
**THEMING & APPEARANCE GUIDE** — Assist with Syncfusion ASP.NET Core EJ2 component theming, customization, size modes, and dynamic theme switching. Use when: applying themes (Bootstrap, Material, Tailwind, Fluent, etc.), customizing theme variables, implementing theme switchers, enabling touch mode, or customizing icons and appearance.
Implement or review SignalR hubs, streaming, reconnection, transport, and real-time delivery patterns in ASP.NET Core applications.