.NETのニュース

WebアプリでPDFフォームを簡単に処理

3月 4, 2025
アプリでPDFフォームを作成、編集、保存することで、ユーザーインタラクションを強化し、データ収集を効率化し、スムーズなデジタルワークフローを確保

Creating, loading, and saving PDF forms in PDF Viewer components allow users to interact with dynamic documents directly within web applications. This feature enables developers to present fillable forms, capture user inputs, and store the data securely, all while maintaining the visual integrity of the original PDF. It is particularly useful for applications requiring digital form submissions, such as surveys, contracts, or registration forms.

Several ASP.NET Core PDF viewer controls support PDF forms including:

  • Telerik UI PDF for ASP.NET Core (part of Telerik UI for ASP.NET Core) provides robust tools for displaying and filling PDF forms in ASP.NET Core applications.
  • Document Solutions for PDF by MESCIUS offers comprehensive form handling capabilities, including support for complex field types and form data extraction.
  • ImageGear for .NET by Accusoft facilitates interactive PDF form experiences, including loading, filling, and saving forms while ensuring high-fidelity rendering.
  • Syncfusion ASP.NET Core PDF (part of Syncfusion Essential Studio Enterprise) enables full control over form creation and supports various input fields and data binding options.

For an in-depth analysis of features and price, visit our ASP.NET Core PDF viewer comparison.

Compare ASP.NET Core PDF Viewer Controls

スプレッドシートのセルに画像を簡単に埋め込み

3月 4, 2025
DevExpress Office File API v24.2では、画像をワークシートセルに直接埋め込むことができるため、Excelとのシームレスな統合が可能

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 v24.2 update introduces the ability to embed images directly into worksheet cells, giving users enhanced control over spreadsheet design and functionality. This feature integrates with Microsoft Excel's "Place in Cell" option, allowing documents with embedded images to be imported, exported, printed, and saved without content loss. Supported programmatically through new APIs, it enables users to insert, retrieve, and manage images as cell values while accessing properties like format and bytes. This update simplifies the creation of Excel-compatible spreadsheets for modern applications.

To see a full list of what's new in version 24.2, 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.

C# .NETでHealth Level Sevenのデータを解析して抽出

3月 4, 2025
ComponentOne StudioのC1TextParserを使用して、.NETアプリケーションでHealth Level Seven (HL7)電子医療データにアクセス

ComponentOne Studio Enterprise by MESCIUS is a powerful suite of UI controls for .NET and JavaScript, enabling developers to build modern, high-performance applications across desktop, web, and mobile platforms. With rich data visualization, reporting, and data management tools, it streamlines development for WinForms, WPF, Blazor, and ASP.NET Core, helping create responsive, feature-rich applications with ease. ComponentOne Studio Enterprise includes the latest components, new releases, updates, and upgrades, plus email and online support for one full year from the date of purchase.

The HL7 data format is widely used by healthcare providers worldwide to exchange data. While it primarily consists of long ASCII strings rather than standardized formats like JSON or XML, its structure is designed for efficient data transmission within healthcare systems. Working with HL7 data often requires specialized tools or parsing techniques to improve readability and integration with modern applications.

In this blog post, ComponentOne UI Controls Product Manager Greg Lutz demonstrates how to parse a file in the HL7 version 2 (V2) format and show its contents in a user-friendly TreeView. Steps include:

  • Setting up the C1_hl7 Solution
  • Interpreting the HL7 V2 File
  • Presenting the HL7 File

Detailed source code is included and you can even download the demo project to save time.

Read the full blog to get started reading and interpreting Health Level Seven data in your applications.

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

Learn more on our ComponentOne Studio Enterprise product page.

Blazorアプリでユーザー操作を高速化

3月 3, 2025
Telerik UI for Blazor 2025 Q1には、主要なアクションにすばやくカスタマイズ可能なアクセスを実現するフローティングアクションボタンが追加され、ナビゲーションと効率が向上

Telerik UI for Blazor is a comprehensive UI library that provides over 110 native and customizable Blazor components for building modern and feature-rich web applications. This professional-grade solution offers a complete set of components to satisfy all user interface requirements, saving time and effort in UI design.

The Telerik UI for Blazor 2025 Q1 update introduces the Floating Action Button (FAB), a configurable UI component designed to enhance user interactions by providing quick access to primary actions. It remains visible above page content, ensuring that essential functionality is always within reach, even while scrolling. Developers can customize its position, appearance, and behavior to align with application requirements, including support for icons and event handling. By integrating this component, applications can improve usability, streamline workflows, and deliver a modern, efficient user experience.

To see a full list of what's new in 2025 Q1 (v8.0.0), see our release notes.

Telerik UI for Blazor 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 Blazor licensing page for full details.

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

.NET 9のサポートでインターネットアプリを最新化

3月 3, 2025
/n softwareは.NET 9との互換性を追加し、開発者がより速く、より安全で、より効率的なネットワークアプリケーションを構築可能

/n software is a leading provider of enterprise-class components and tools for secure internet communications, cloud integration, and data encryption. For over 30 years, it has been trusted by developers across Fortune 500 and Global 2000 companies to build reliable, high-performance applications. Its product portfolio includes the widely used IPWorks suite and the Red Carpet Subscription, offering comprehensive solutions for networking, security, and messaging across various platforms and frameworks.

The following /n software products now support .NET 9, allowing developers to take advantage of the latest performance improvements, security enhancements, and modern development features in Microsoft's newest framework. These updates ensure integration with cutting-edge .NET technologies, helping developers build robust and scalable Internet applications.

/n software Red Carpet Subscription is licensed per developer and is available as a Perpetual License with a 12 month support and maintenance subscription. See our Red Carpet Subscription licensing page for full details.