.NETのニュース

高度なテキストレンダリングでアクセシビリティが向上

3月 12, 2025
PDF4NET 15は、アラビア語、ベンガル語、デーバナーガリー語、ヘブライ語、クメール語、タミル語、タイ語などの複雑なスクリプトをサポートし、グローバルリーチを拡大

PDF4NET is a .NET library for generating, importing, and manipulating PDF documents on the fly from any .NET application. It does not rely on any Adobe products for creating or importing PDF files. PDF4NET hides the complex structure of PDF files behind a simple object model that allows creation of complex PDF files with a few lines of code.

The PDF4NET 15.0.0 update enhances document processing by introducing support for complex scripts, including Arabic, Bengali, Devanagari, Hebrew, Khmer, Tamil, and Thai. This improvement ensures accurate text rendering, proper character shaping, and right-to-left script support, allowing developers to generate and manipulate PDFs with multilingual content more effectively. By enabling seamless integration of these scripts, the update enhances localization capabilities, improves accessibility, and ensures compliance with diverse linguistic requirements, making it easier to create globally compatible PDF documents without additional customization or external dependencies.

To see a full list of what's new in version 15, see our release notes.

PDF4NET is licensed per developer. All licenses include a 12 month subscription which provides all major and minor product updates and technical support. See our PDF4NET licensing page for full details.

PDF4NET is available individually or as part of PDFBundle4NET.

Zoomサポートでスプレッドシートの視認性を向上

3月 11, 2025
ユーザーは、詳細なスプレッドシートデータに集中したり、さまざまな視覚的ニーズや分析要件に対応して、より広範な概要を取得したりすることが可能

Zooming in a spreadsheet component refers to the ability to scale the displayed content, effectively increasing or decreasing the visible size of cells, data, and gridlines. This feature allows users to adjust the level of detail shown, enabling them to gain a broader overview or focus on specific data segments. Developers implement this to enhance user experience by providing flexibility in data visualization, improving accessibility for users with varying visual needs, and facilitating efficient data analysis through customized display levels.

Several WinForms spreadsheet controls offer support for zooming including:

  • Spread.NET WinForms (part of Spread.NET by MESCIUS) provides deep zoom controls, enabling precise magnification for detailed analysis and effortless data inspection.
  • DevExpress WinForms Spreadsheet (part of DevExpress WinForms) allows zooming, scaling content smoothly for optimal readability, and adapting to various screen resolutions.
  • MindFusion.Spreadsheet for WinForms facilitates flexible zoom levels, empowering users to adjust views for focused data entry or comprehensive overview.
  • Syncfusion WinForms Spreadsheet (part of Syncfusion Essential Studio Enterprise) offers responsive zooming, ensuring clarity for intricate data sets.

For an in-depth analysis of features and price, visit our WinForms spreadsheets comparison.

Compare WinForms Spreadsheet Controls

DateOnlyのサポートで日付精度が向上

3月 11, 2025
Telerik UI for WinForms 2025 Q1では、RadDataGridに.NET DateOnlyのサポートが追加され、時間コンポーネントなしで正確な日付処理を保証

Telerik UI for WinForms is a comprehensive UI library offering over 160 versatile controls designed to streamline the development of modern, data-rich desktop applications. With features like built-in High DPI support, extensive customization options, and components ranging from grids and charts to schedulers and rich text boxes, it empowers developers to craft visually appealing and feature-packed Windows Forms applications.

The Telerik UI for WinForms 2025 Q1 update introduces dedicated support for .NET DateOnly column types in RadDataGrid. This update enhances the precision of date handling by allowing developers to bind, format, and edit date values without dealing with unnecessary time components. As a result, applications benefit from improved data accuracy, reducing potential errors in time-sensitive operations. This streamlined approach leads to greater reliability and offers developers a more efficient way to handle date data in their applications.

To see a full list of what's new in 2025 Q1 (2025.1.211), see our release notes.

Telerik UI for WinForms is licensed per developer and has two licensing models: an annual Subscription License and a Perpetual License. The Subscription license provides access to the latest product updates, technical support, and exclusive benefits for a flat annual fee, and must be renewed to continue using the software. The Perpetual license is a one-time purchase granting access to the current released version and includes a one-year subscription for product updates and technical support.  After this initial period, users can choose to renew the subscription element to continue receiving updates and support; otherwise, they may continue using the installed version available during their active subscription term but will forgo future updates and support. See our Telerik UI for WinForms licensing page for full details.

Telerik UI for WinForms is available individually or as part of the following products:

C# .NETでプログラムによるPDFを生成

3月 11, 2025
アプリケーションでDocument Solutions for PDFを活用して、タイトル、段落、テキスト、画像などの新しいPDFドキュメントを作成します。

Document Solutions for PDF by MESCIUS is a high-speed, feature-rich, server-side PDF API Library for .NET with no dependencies on Adobe Acrobat. DsPdf allows developers to programmatically create, manipulate, import/export, and deploy PDF documents, including AcroForms, across desktop and web applications at scale. With full .NET support, you can generate, load, modify, and convert PDFs in your app for .NET, Mono, Xamarin.iOS, and Xamarin.Android. Apps using this .NET PDF API can be deployed to the cloud, Windows, Mac, or Linux. It also includes a fast JavaScript-based client-side viewer/editor that allows users to view/optionally edit PDF documents in desktop/web applications.

In this blog post, MESCIUS Senior Software Engineer Manpreet Kaur shows you how to use Document Solutions for PDF to add PDF creation capability to any application that targets .NET Standard 2.0 or higher - including .NET Core, .NET Framework, Mono, and Xamarin. Steps include:

  • Setting up your project
  • Creating a new PDF Document
  • Adding Titles for the PDF Document
  • Adding a Paragraph
  • Adding Widow and Orphan control
  • Rendering the text and images
  • Saving to PDF

Detailed code is included and there is a downloadable project - with an accompanying YouTube video - so that you can follow along in real time.

Read the complete blog and get started creating rich PDF documents from your .NET apps now!

Document Solutions for PDF is licensed per developer and is available in several license options for differing distribution needs. Team licenses are also available for multiple developers within the same organization. See our Document Solutions for PDF licensing page for full details.

Document Solutions for PDF is available to buy individually or as part of Document Solutions .NET Bundle.

信頼性の高い通信のためにプロトコルを標準化

3月 10, 2025
メッセージングと通信プロトコルは、電子メール、ニュース配信、およびリアルタイムメッセージングを可能にする、最新の情報交換に不可欠です。

Messaging and communication protocols are essential components in modern communication systems, enabling the exchange of information between applications, services, and users. These protocols define how messages are formatted, transmitted, and processed across networks, ensuring interoperability between different platforms. Whether facilitating real-time messaging, email communication, or content syndication, these protocols provide the backbone for efficient and reliable data exchange. By standardizing communication, they allow diverse systems to interact seamlessly, supporting a wide range of use cases from email services to news aggregation and online discussions.

Common protocols include:

  • IMAP (Internet Message Access Protocol) enables email clients to access and manage messages stored on a remote mail server, maintaining synchronization across devices.
  • MIME (Multipurpose Internet Mail Extensions) extends email functionality by supporting attachments, multimedia content, and different character encodings within messages.
  • NNTP (Network News Transfer Protocol) facilitates the distribution, retrieval, and posting of messages on Usenet newsgroups, for online community discussion systems.
  • POP3 (Post Office Protocol version 3) allows users to download emails from a server to a local device, typically removing them from the server after retrieval.
  • RSS (Really Simple Syndication) provides a standardized way to distribute and update web content, enabling users to subscribe to news feeds and receive automatic updates.
  • SMTP (Simple Mail Transfer Protocol) is responsible for sending and forwarding email messages between servers, ensuring reliable message delivery across networks.

For an in-depth analysis of features and price, visit our .NET Comms & Messaging components comparison.

Explore .NET Messaging and Communication Protocols