.NET 新聞

改變使用者與 PDF 互動的方式

10月 23, 2025
內置編輯工具讓使用者壓縮、重新排列、合併或拆分文件，使 PDF 檢視器對實際工作流程更有用。

PDF manipulation features in viewer components extend the user experience beyond reading by enabling real-time structural changes to documents. These capabilities are particularly valuable in document-heavy workflows, where users need to rearrange, combine, or refine content without switching between multiple tools. Whether integrated into web portals, business systems, or productivity applications, built-in manipulation functions make PDF viewers more interactive and practical for day-to-day tasks such as document assembly, editing, and cleanup.

Common features include:

  • Adding pages to a PDF allows inserting new pages from blank templates or external files, supporting document expansion or correction.
  • Compressing PDFs reduces file size while preserving quality, making PDFs easier to store, send, and load - especially in web-based environments.
  • Deleting pages from a PDF enables users to remove unwanted or redundant pages, helping streamline documents before sharing or archiving.
  • Extracting pages from a PDF means selected pages can be isolated and saved as a new document, useful for creating summaries or sharing specific sections.
  • Merging PDFs combines multiple files into a single document, ideal for bundling reports, contracts, or records.
  • Moving pages in a PDF allows users to reorder pages via drag-and-drop interfaces or APIs, tailoring document structure without external tools.
  • Splitting PDFs enables large documents to be divided into smaller files based on page ranges or sections, simplifying distribution or version control.

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

Explore ASP.NET Core PDF Manipulation Features

精確靈活地註釋 PDF

10月 23, 2025
ONLYOFFICE Docs v9.1 添加 PDF 編輯工具，具有更智慧的編輯、注釋和視覺化選項，用以增強演示效果。

ONLYOFFICE Docs is a comprehensive online editor, allowing users to create text documents, spreadsheets, presentations, and forms. It enables your users to edit, share, and collaborate on documents online in their preferred browser, within your own application. It is fully compatible with OOXML (Office Open XML) formats and supports popular Microsoft Office and other document formats such as CSV, DOC, DOCX, EPUB, HTML, ODP, ODS, ODT, PDF, PPT, PPTX, RTF, TXT, XLS, and XLSX.

The ONLYOFFICE Docs v9.1 update enhances the PDF Editor to provide a more efficient and secure document management experience for developers and teams. It introduces advanced redaction tools that allow precise removal of sensitive information, including the ability to find and redact specific terms or entire pages. The update also expands annotation capabilities with customizable shapes and drawing tools for clearer document markup. Additionally, developers can now embed charts and SmartArt graphics directly within PDFs, enabling better visualization of data and smoother integration of visual elements without leaving the editing environment.

To see a full list of what's new in v9.1.0, see our release notes.

ONLYOFFICE Docs Developer Edition is licensed by the number of simultaneous document connections and is available as an annual license with 1 year support and upgrades. See our ONLYOFFICE Docs Developer Edition licensing page for full details.

For more information, see our ONLYOFFICE Docs Developer Edition product page.

將跨平臺報表引入您的應用程式

10月 22, 2025
List & Label 31 透過在 Windows、macOS、Linux 和 Android 上流暢運行的報表來擴展您應用的覆蓋範圍。

List & Label by combit is a software development toolkit that empowers developers to integrate comprehensive reporting functionalities into their desktop, web, and cloud applications. It offers features such as data binding, complex data visualization, and a user-friendly report designer, along with printing, exporting, and previewing capabilities. List & Label operates independently of programming languages and data sources, providing developers with the flexibility to design and deliver informative reports within their development environment.

The List & Label 31 update introduces cross-platform reporting, enabling developers to design, generate, and distribute reports across Windows, macOS, Linux, and web environments. This enhancement ensures consistent performance, layout accuracy, and data representation on every platform while reducing the need for multiple platform-specific implementations. By unifying the reporting process within a single framework, developers can deliver a cohesive reporting experience to all users, regardless of their operating system.

To see a full list of what's new in version 31, see our release notes.

List & Label is licensed per developer and is available as a Perpetual License with a 12 month support and maintenance subscription. See our List & Label licensing page for full details.

For more information, visit our List & Label Enterprise Reporting Edition product page.

直接在 .NET 應用程式中解析網域

10月 21, 2025
對內置 DNS 的支援讓您將功能變數名稱轉換為 IP 位址，從而提高了靈活性、可維護性和連接可靠性。

DNS support in an internet communication component refers to the ability to resolve domain names into IP addresses, enabling applications to connect to remote services using human-readable URLs rather than numeric IP addresses. This capability allows developers to build more flexible and maintainable networking features, as endpoints can be referenced by domain name even when the underlying IPs change. It simplifies configuration, supports dynamic address management, and enhances compatibility with modern infrastructure such as load balancers and cloud services. By handling domain resolution internally, the component can also offer improved performance through caching and error handling tailored to application needs.

Several .NET Core communications and messaging components offer DNS support including:

  • IPWorks .NET Edition by /n software lets you embed DNS queries enabling your app to resolve hostnames and inspect response metadata.
  • PowerTCP Sockets for .NET by Dart Communications facilitates DNS resolution by providing full control over queries, enabling hostname and mail server lookups.
  • SocketTools .NET Edition by by Catalyst Development Corp. allows you to integrate DNS control within your app, resolving domain names and mail servers.
  • Clever Internet .NET Suite for C#, VB.NET, ASP.NET enables DNS lookups and also acts as a DNS server, supporting query resolution and zone management.

For an in-depth analysis of features and price, visit our comparison of .NET Core comms & messaging components.

Compare .NET Core Comms & Messaging Components

用內置 PDF 編輯輕鬆填寫表單

10月 21, 2025
讓使用者能夠直接在 PDF 文件中填寫、驗證和提交表單欄位，以實現更快、更準確的數位元工作流程。

Filling out PDF form fields allows users to enter information directly into interactive elements within a PDF document such as text boxes, checkboxes, dropdowns, and signature fields. This functionality transforms static PDFs into dynamic fillable forms that can be completed digitally, reducing the need for printing or manual data entry. The ability to fill, validate, and submit forms directly within a PDF viewer improves efficiency, accuracy, and user experience while supporting accessibility and cross-platform use. Common use cases include completing applications, registration forms, surveys, contracts, and approval documents, making it an essential feature for businesses looking to streamline document-driven workflows.

Several .NET WinForms PDF Viewers feature support for form filling, including:

  • DevExpress WinForms PDF Viewer (part of DevExpress WinForms) lets you complete and submit interactive PDF forms directly within applications.
  • Telerik UI PDF for WinForms (part of Telerik UI for WinForms) enables users to enter, validate, and manage form data seamlessly within PDFs.
  • PDFView4NET Windows Forms Edition allows you to fill, edit, and save PDF form fields with ease, supporting dynamic, data-driven document interaction.
  • Syncfusion Windows Forms PDF (part of Syncfusion Essential Studio Enterprise) facilitates efficient form filling, validation, and submission inside PDF documents.

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

Compare .NET WinForms PDF Viewers