Why use ComponentOne for WinForms?
WinForms UI controls are interactive design elements used to make desktop applications user-friendly.
ComponentOne provides a complete set of dynamic and flexible WinForms controls, including grids, charts, inputs, and more.

Ask anything!
Share your concerns and questions about ComponentOne with MESCIUS's expert team. We empathize with your concerns and are here to help.
WinForms Demo

All WinForms demos and samples are integrated into a single desktop application for easier viewing.
Check out all the features of ComponentOne!

Ask anything!
Share your concerns and questions about ComponentOne with MESCIUS's expert team. We empathize with your concerns and are here to help.
Try it with Data Services Edition!
Use WinForms and Data Services Edition together to visualize data, process and analyze large data sets, and manage your data more efficiently.
* To use both the WinForms Edition and Data Services Edition together, you must purchase ComponentOne Enterprise.
List of Services
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How to Build Leads for Opportunity Salesforce Reports Using .NETList Item 1Learn how to create sales opportunity reports from various lead sources in Salesforce using the .NET FlexReport Designer.
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Integrate Google Analytics data into your dashboardList Item 2Learn how to retrieve data from Google Analytics and create dashboards in .NET WinForms, reviewing basic features like authentication, caching, and queries.
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Pivot transformation using C1 DataEngineList Item 3This article details how to apply various pivot transformations to your data using C1DataEngine.
ComponentOne 2025 v1.2
New features

WinForms
- FlexGrid Gemini AI Filtering Sample Added: Enables AI to generate and apply filter definitions without accessing actual data, providing a safer and more lightweight filtering experience.
- FlexGrid Custom Context Menu Sample Added: Allows users to configure contextual menus similar to Excel based on the situation.
- Other Enhancements: Improvements to FlexGrid, FlexChart, Input, Ribbon, Themes, and more.
WPF
- Custom Localization Sample: Supports runtime UI culture switching and applying custom resource files.
- UI Automation and ViewRange Improvements: Enhanced accessibility and data virtualization. Default map source updated to OpenStreetMaps.
- FlexViewer: Added localization support and a new MaxPrintPageCount property.
- .NET 9 Support: Custom Localization support extended across all WPF libraries.
Blazor
- TreeView: Improved drag-and-drop repositioning behavior.
- FlexGrid: Enhanced UI Automation and ViewRange performance.
- FlexViewer: Fixed page count error in landscape printing and added MaxPrintPageCount property.
WinUI & MAUI
- FlexGrid: Improved cell selection when using frozen rows and columns.
- FlexViewer: Added localization support and MaxPrintPageCount property.
- DataFilter: Applied a new template presenter for improved rendering scenarios.
- FlexGrid: Enhanced UI Automation and ViewRange.
How to Update ComponentOne Controls
- A new Update Guide page is now available.
- You can update directly through the C1ControlPanel.
ComponentOne for WinForms Free Trial
ComponentOne for WinForms Pricing and Licensing
ComponentOne Enterprise
Expand your development reach across all .NET platforms with ComponentOne Enterprise.










