dotnet-winforms-basics

Guide .NET 8+ WinForms development with SDK-style projects and PerMonitorV2 high-DPI support.

1|Updated Feb 22, 2026

Search Tags:#ui #dotnet #dependency injection #dark mode #winforms #high-dpi

One-click install

npx skills add https://github.com/rudironsoni/dotnet-agent-harness --skill dotnet-winforms-basics-rudironsoni

Or copy as Structured Prompt for Agent▼

Please help me install this Agent Skill.
Skill: dotnet-winforms-basics
Source: https://github.com/rudironsoni/dotnet-agent-harness/tree/main/.rulesync/skills/dotnet-winforms-basics
Command: npx skills add https://github.com/rudironsoni/dotnet-agent-harness --skill dotnet-winforms-basics-rudironsoni

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

This Skill provides guidance on building modern Windows Forms applications using .NET 8+, addressing challenges like high-DPI scaling, dark mode, and integrating dependency injection.

Core Features & Use Cases

Modern Project Setup: Learn to create SDK-style WinForms projects with .NET 8+.
High-DPI Support: Implement robust scaling for various monitor resolutions and DPI settings using PerMonitorV2.
Dark Mode: Understand the experimental dark mode features available in .NET 9+ and future .NET versions.
Dependency Injection: Integrate the Host builder pattern for managing services within WinForms applications.
Use Case: You need to modernize an existing .NET Framework WinForms application to .NET 8+, ensuring it looks good on high-resolution displays and incorporates modern C# practices.

Quick Start

Use the dotnet-winforms-basics skill to learn about enabling PerMonitorV2 high-DPI support in a .NET 8+ WinForms application.

Frequently Asked Questions about dotnet-winforms-basics

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

FAQPage Schema

How do I enable high-DPI support in a .NET 8 WinForms application?▼

Modernize a .NET Framework WinForms app by migrating it to an SDK-style project with .NET 8+. This enables modern C# practices, high-DPI scaling via PerMonitorV2, and dependency injection integration.

How do I set up dependency injection in a WinForms application?▼

WinForms dark mode is available as an experimental feature in .NET 9+ and future .NET versions. It allows developers to apply dark theme styling to Windows Forms applications on modern Windows environments.

What is the best way to modernize a .NET Framework WinForms app?▼

Yes, you can integrate the Host builder pattern for dependency injection in Windows Forms. Using the Host builder pattern allows robust service management and modern C# practices within .NET 8+ WinForms applications.

Does .NET 9 support dark mode for Windows Forms?▼

Configure PerMonitorV2 in your .NET 8+ WinForms application to achieve robust high-DPI scaling. This setting ensures the UI adapts correctly to various monitor resolutions and DPI settings.