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Treelist components present hierarchical data in a tabular format, combining the structure of a tree view with many of the capabilities commonly found in data grids. They allow users to expand and collapse parent-child relationships while viewing multiple data fields within the same interface. Treelists are commonly used to display organizational structures, project task hierarchies, file and folder systems, product categories, and other datasets that contain parent-child relationships. This approach helps organize complex datasets, improves navigation through large hierarchies, and can support tasks such as data viewing, editing, and management without requiring users to switch between different views.
Several WPF UI suites provide you with treelist functionality, including:
For an in-depth analysis of features and price, visit our comparison of WPF UI suites.

DevExpress Universal is a comprehensive suite of UI components and developer tools that supports the creation of feature-rich applications across web, desktop, and mobile platforms, including .NET, JavaScript, Blazor, ASP.NET, WinForms, WPF, and MAUI. It focuses on delivering consistent user interfaces, advanced data visualization, reporting, dashboards, and productivity features that help teams design, build, and maintain complex applications using a unified set of technologies and patterns.
DevExpress Universal 26.1 improves the WPF Report Designer with AI-assisted expression generation within both the Expression Editor and Filter String Editor. Instead of manually writing complex Criteria Language expressions, users can simply describe the required business logic in natural language and have the expression generated automatically. This capability helps reduce the learning curve for advanced reporting features, accelerates report creation, and makes it easier for developers and business users alike to build filters, calculated fields, and other expression-based functionality with greater confidence and accuracy.
DevExpress Universal is licensed per developer and is available as a Perpetual License with a 12 month support and maintenance subscription. See our DevExpress Universal licensing page for full details.
For more information, visit our DevExpress Universal product page.

FastReport .NET Ultimate is a comprehensive reporting solution for developers working within the Microsoft .NET ecosystem. It supports the creation, design, and delivery of rich, interactive reports across Windows Forms, ASP.NET, MVC, and .NET Core applications. The Ultimate edition includes server deployment capabilities and extensive export options, such as PDF, Excel, Word, and HTML. It connects to various data sources, including SQL databases and business objects, providing flexibility for enterprise-level reporting. With the integrated FastReport Online Designer, users can edit reports directly in their browsers, enabling efficient collaboration and modern, full-featured report design across both desktop and web platforms.
FastReport .NET Ultimate offers developers flexibility when generating QR codes, making it easier to adapt their appearance to different applications, reports, and branding requirements. By supporting a wider range of visual styles directly within the reporting engine, it enables teams to create QR codes that integrate more naturally into user interfaces, printed documents, dashboards, and customer facing materials. This helps produce more polished and professional output while maintaining compatibility, readability, and reliable scanning across standard QR code readers and devices.
FastReport .NET Ultimate is licensed per named user and is available as a perpetual license with a one-year subscription for updates and support. See our FastReport .NET Ultimate licensing page for full details.
For more information, visit our FastReport .NET Ultimate product page.

ActiveReports.NET by MESCIUS is a reporting solution for the Microsoft .NET platform that enables developers to create and deliver data-driven reports in web, desktop, and cloud applications. It supports multiple report types, including section, page, and RDL (Report Definition Language) reports, and provides visual designers, a robust rendering engine, and export options such as PDF and Excel. Designed to integrate with modern .NET and ASP.NET Core applications, it helps teams build interactive, enterprise-grade reporting features into their software.
The ActiveReports.NET v20.1 update includes AI Driven Smart Data Regions, enabling developers to generate cleaner and more consistent report layouts automatically. By applying standardized date formatting, removing duplicate columns, and using structured grouped table layouts with appropriate headers, footers, and page breaks, it reduces the need for manual report refinement while improving readability and navigation. This enhancement helps development teams deliver professional quality reports more efficiently and ensures more consistent results from AI generated report designs.
To see a full list of what's new in v20.1, see our release notes.
ActiveReports.NET is licensed per developer. Dependent on geographic location it is available as either an Annual (Timed) Subscription License or as a Perpetual Developer License which comes with 1 year of software updates and support. Each developer requires a license to design, develop, or maintain applications. The Annual Subscription License must be renewed each year to continue to work with the software. Published applications are royalty free and do not expire. Optional pipeline licenses available for CI/CD build servers. See our ActiveReports.NET licensing page for full details.
Learn more on our ActiveReports.NET product page.

Actipro WPF Studio is a complete suite of WPF UI controls and components for building modern Windows desktop applications, including charts, docking, syntax editing, grids, navigation, gauges, editors, and Microsoft Office style interfaces. Designed to simplify complex application development, it helps developers create professional, feature rich business applications, developer tools, and data driven solutions faster while improving usability and user experience.
Actipro WPF Studio improves WPF application development by providing a comprehensive set of integrated UI controls and components that help developers build professional desktop applications faster and with less custom code. Its included features such as advanced docking, syntax editing, charts, grids, editors, navigation controls, and Microsoft Office style interfaces simplify the creation of complex user experiences while maintaining consistency, performance, and usability across applications. Designed for enterprise software, business tools, and data driven applications, it enables developers to deliver modern, feature rich interfaces more efficiently while reducing development and maintenance effort.
Actipro WPF Studio is licensed per developer and is available as a Perpetual license with 1 year support and maintenance. See our Actipro WPF Studio licensing page for full details.
For more information, see our Actipro WPF Studio product page.