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maui-theming

Implement light/dark mode switching and custom themes for .NET MAUI apps.

Updated May 28, 2026
Search Tags:#theming#dark mode#.NET MAUI#light mode#AppThemeBinding
One-click install
npx skills add https://github.com/ojrojas/AgentsInstructions --skill maui-theming-ojrojas
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: maui-theming
Source: https://github.com/ojrojas/AgentsInstructions/tree/main/.claude/skills/dotnet-maui/skills/maui-theming
Command: npx skills add https://github.com/ojrojas/AgentsInstructions --skill maui-theming-ojrojas

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill provides a comprehensive guide for theming .NET MAUI apps, including support for light and dark modes, custom themes, and system theme detection.

Core Features & Use Cases

  • Light/Dark Mode Support: Automatically adjust the UI to match the system theme or enforce specific themes.
  • Custom Theming: Create and apply custom themes using ResourceDictionary files.
  • System Theme Detection: Detect and respond to system theme changes at runtime.
  • User Preferences: Allow users to select their preferred theme.

Quick Start

Use the maui-theming skill to apply a dark theme to your .NET MAUI app.

Frequently Asked Questions about maui-theming

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

FAQPage Schema
How do I add dark mode and light mode support to a .NET MAUI app?▼

To add dark mode and light mode support in .NET MAUI, implement AppThemeBinding and ResourceDictionary files. This enables the UI to automatically adjust to the system theme or enforce specific user-preferred themes at runtime.

How does AppThemeBinding work for MAUI theming?▼

AppThemeBinding dynamically switches UI resources in .NET MAUI based on the active system theme. It maps specific light or dark mode resources to visual elements, ensuring responsive user-preference-aware UIs without requiring manual code-behind logic.

What is the best way to create custom themes in .NET MAUI?▼

The best way to create custom themes in .NET MAUI is by defining styles and colors in separate ResourceDictionary files. You can then apply these custom themes dynamically using AppThemeBinding for automatic light/dark mode switching.

Can I detect system theme changes at runtime in .NET MAUI?▼

Yes, .NET MAUI allows you to detect and respond to system theme changes at runtime. By handling system theme detection, developers can update the UI dynamically or enforce specific light/dark modes overriding user preferences.

Why is my .NET MAUI dark mode not switching automatically?▼

If .NET MAUI dark mode is not switching automatically, ensure you are using AppThemeBinding correctly within your ResourceDictionary. Without AppThemeBinding, static resources will fail to respond to system theme changes or user preference updates.

Do I need ResourceDictionary files to manage multiple themes in .NET MAUI?▼

Yes, ResourceDictionary files are required to define and separate custom themes in .NET MAUI. They provide the structural foundation needed to organize styles and apply AppThemeBinding for responsive light and dark mode switching.

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