Notícias sobre .NET

Edite dados confidenciais em PDFs com precisão

Julho 30, 2025
O DevExpress Office File API v25.1 adiciona uma nova API de redação para ajudar a ocultar conteúdo privado, melhorando a confidencialidade do documento PDF.

The DevExpress Office File API is a robust library designed to simplify the creation, editing, and processing of popular office document formats, including Word, Excel, PowerPoint, and PDF. It allows developers to integrate advanced document management features into their applications without relying on external software like Microsoft Office. Key features include document generation, data import/export, template customization, and seamless integration with modern platforms. The API supports advanced formatting, encryption, and digital signatures, ensuring secure and professional-grade output. Ideal for enterprise applications, it streamlines workflows for reporting, data analysis, and document automation, saving time and enhancing productivity for developers and end-users alike.

The DevExpress Office File API v25.1 update introduces a powerful redaction feature for PDF files. With the new API, developers can programmatically mark content for redaction and apply redaction annotations, allowing for the secure concealment or removal of sensitive information. In addition to hiding content, the API supports the use of colored text overlays across redacted areas, ensuring clarity and compliance when handling confidential documents. This enhancement is especially valuable for industries where privacy and data protection are essential.

To see a full list of what's new in version 25.1, see our release notes.

DevExpress Office File API is licensed per developer and is available as a Perpetual License with a 12 month support and maintenance subscription. See our DevExpress Office File API licensing page for full details.

DevExpress Office File API is available individually or as part of DevExpress Universal.

Modernize a filtragem com atualizações no design minimalista

Julho 29, 2025
O ComponentOne Studio WinForms 2025 v1 oferece produtividade aprimorada com uma interface de usuário de filtro de FlexGrid mais limpa e compacta.

ComponentOne Studio WinForms by MESCIUS is a comprehensive toolkit offering over 120 advanced UI components to streamline Windows Forms application development. It empowers you to build visually appealing and feature-rich applications with functionalities like data visualization through charts and reports, intuitive data editing with performant grids, and modern UI elements including ribbons and docking for a user-friendly experience.

The ComponentOne Studio WinForms 2025 v1 maintenance update refines the FlexGrid Filter UI by making the dropdown more compact, allowing it to fit more efficiently within tight interface layouts. This adjustment improves the overall usability of the grid, particularly in data-heavy applications where screen space is limited. By streamlining the visual footprint of the filter interface, developers can deliver cleaner, more focused user experiences without compromising functionality, making it easier for end users to interact with and analyze data effectively.

To see a full list of what's new in 2025 v1 maintenance release, see our release notes.

ComponentOne Studio WinForms is licensed per developer on a perpetual basis and includes a 12 month subscription. Priority Support is also available. See our ComponentOne Studio WinForms licensing page for full details.

Learn more on our ComponentOne Studio WinForms product page.

Transforme dados de planilha com XML

Julho 29, 2025
Os controles de planilha .NET WinForms podem exportar dados para XML, garantindo um formato consistente e portátil para o intercâmbio confiável de dados.

Export to XML in a .NET WinForms Spreadsheet control allows developers to convert and save spreadsheet data into an XML (Extensible Markup Language) format, preserving the structure, content, and metadata of the spreadsheet in a standardized and portable form. This capability is particularly useful for integrating spreadsheet data with other systems, enabling data exchange, storage, or transformation. By using XML, the exported data can be consumed by a wide range of applications and platforms, making it easier to support interoperability and maintain consistency across different environments.

Several .NET 9 WinForms Spreadsheet controls offer Export to XML including:

  • Spread.NET WinForms by MESCIUS facilitates XML export of worksheet data, enabling integration with XML-based systems and workflows in a structured format.
  • DevExpress WinForms Spreadsheet (part of DevExpress WinForms) allows you to export spreadsheet content to XML, preserving data structure, formatting, and cell-level metadata for reuse.
  • Aspose.Cells for .NET lets you save spreadsheets as XML with full fidelity, supporting formulas, styles, and complex layout configurations.

For an in-depth analysis of features and price, visit our comparison of .NET 9 WinForms Spreadsheet Controls.

Compare .NET 9 WinForms Spreadsheet Controls

Renderize rapidamente gráficos de área com milhões de pontos

Julho 29, 2025
O Nevron Chart for .NET 2025.1 adiciona o 'NFastAreaSeries' acelerado por GPU, que traz desempenho em tempo real para visualizações de gráficos de alto volume.

Nevron Chart for .NET is an advanced component suite designed for developers to add rich charting functionality to WinForms, WPF, ASP.NET and MVC applications. Covering any data visualization requirements it is an ideal solution for developing charting enabled presentation, business, scientific or financial applications. It boasts hardware acceleration for optimal performance, a flexible API for customization, and advanced interactivity features like zooming, panning, and tooltips to enhance user engagement with your data.

The Nevron Chart for .NET 2025.1 update introduces the new 'NFastAreaSeries', enabling real-time rendering of millions of data points using GPU acceleration. This addition significantly enhances performance for area charts, making it well-suited for high-volume data visualization scenarios. It complements existing fast-rendering series and includes optimizations that improve rendering efficiency across both imperial and metric units. Combined with automatic culture-based unit selection, the update ensures a responsive and localized user experience for developers building advanced data visualization applications.

To see a full list of what's new in 2025.1, see our release notes.

Nevron Chart for .NET is licensed per developer machine and is available as a perpetual license with 1 year subscription and support. See our Nevron Chart for .NET licensing page for full details.

Nevron Chart for .NET is available to buy in the following products:

Simplifique a entrada de dados com botões embutidos em aplicativos Blazor

Julho 28, 2025
Incorpore botões de comando em campos ou grades de formulário para permitir interações de usuário mais rápidas e intuitivas e reduzir a dependência de elementos de IU separados.

Buttons embedded in data editors enhance user interactions by providing inline command triggers such as clearing input, opening dropdowns, or submitting data. These buttons can be integrated directly into form fields or data grids, enabling more intuitive and compact interfaces. Developers benefit from customization options like icons, styles, behaviors, and events, allowing button functionality to be tailored to application-specific workflows. The inclusion of command buttons in editors simplifies interactions without the need for external UI elements.

Several Blazor data editor collections offer button editor components including:

  • DevExpress Blazor Data Editors (part of DevExpress ASP.NET and Blazor) incorporates built-in and custom command buttons within input controls, such as clear buttons in text inputs or spin buttons in numeric editors, using the DxEditorButton class to define behavior.
  • Telerik UI for Blazor Data Editors (part of Telerik UI for Blazor) supports button integration both in standalone forms and editor toolbars, offering styled buttons, icon support, and built-in command bindings like Submit, Reset, or custom user actions.
  • Syncfusion Essential Studio for Blazor Data Editors (part of Syncfusion Essential Studio Enterprise) enables the integration of command buttons (save, edit, delete) within DataGrid or in-place editors with interactive styling and event handling.
  • Infragistics Ultimate UI for Blazor Data Editors (part of Infragistics Ignite UI) provides the IgbButton component with variant and size configuration, toggle functionality, and the ability to include icon prefixes or suffixes, which can be embedded within data editors or form templates for interactive control.

For an in-depth analysis of features and price, visit our Blazor data editors comparison.

Compare Blazor Data Editors