ASP.NET Core 8 新聞

精確跟蹤網路路徑

11月 14, 2025
.NET 元件中對 TraceRoute 的支援有助於開發人員診斷延遲、對應封包路由，以及最佳化網路應用程式中的效能。

TraceRoute is a network diagnostic protocol used in .NET Communications and Messaging controls to determine the path packets take from the source to a destination across an IP network. It works by sending packets with incrementally increasing Time-To-Live (TTL) values, which prompts routers along the path to return error messages that help identify each hop and measure transit delays. This functionality is particularly useful for monitoring network latency, diagnosing connectivity issues, and understanding the routing behavior of networks in distributed systems. By integrating TraceRoute into a .NET application, developers gain visibility into network paths, enabling more informed troubleshooting and performance optimization of communication processes.

Several .NET Comms & Messaging components offer support for TraceRoute protocol including:

  • IPWorks .NET Edition by /n software lets you perform a TraceRoute to map network hops to a designated host and analyze latency across each segment.
  • PowerTCP Sockets for .NET by Dart Communications supports an asynchronous TraceRoute feature to identify packet‑routing paths and measure round‑trip delays.
  • SocketTools .NET Edition by Catalyst Development Corp. allows a TraceRoute operation by sending timed‑echo packets with incremental hop limits to detect intermediate routers.

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

Compare .NET Comms & Messaging

用權限切換簡化 PDF 匯出設定

11月 13, 2025
ActiveReports.NET v19.2 添加用於 Web 檢視器 PDF 匯出的權限設定面板，從而能夠精細控制使用者互動。

ActiveReports.NET from MESCIUS, is a comprehensive reporting solution for developers building applications in .NET. It helps you to design and deliver visually appealing reports through user-friendly designers and a wide range of controls. ActiveReports simplifies report creation and distribution with a versatile API, rich data source connectivity, and support for multiple export formats. This translates to increased developer productivity and improved end-user experience with powerful reporting functionalities within your .NET applications.

The ActiveReports.NET v19.2 update introduces configurable permissions for PDFs exported from Web Viewers, allowing developers to apply precise controls over how end users interact with generated documents. By enabling encryption and selecting permissions such as copying, printing, annotating, modifying, filling forms, and accessing content through assistive readers, developers can enforce security, compliance, and workflow requirements directly within the export process. This update optimizes permission management across the JS Viewer, Blazor Viewer, and ASP.NET WebViewer, providing a consistent and efficient way to govern document behavior without additional code or external tooling.

To see a full list of what's new in v19.2, see our release notes.

ActiveReports.NET is licensed per developer and is available with or without a 12 month support and maintenance subscription. See our ActiveReports.NET licensing page for full details.

Learn more on our ActiveReports.NET product page.

用內置資料驗證確保準確性

11月 11, 2025
用內置驗證工具維護可靠的試算表資料登錄，該工具可防止錯誤並保持共用活頁簿之間的資料完整性。

Data validation in spreadsheets allows users to control what information can be entered into each cell, ensuring that data remains accurate and consistent across a workbook. By defining specific rules and restrictions, it helps prevent incorrect inputs and maintains the integrity of shared data. Users can provide guidance through prompts or drop-down lists, reducing the likelihood of errors and saving time on data correction. This feature is especially valuable in collaborative settings, such as managing budgets, tracking inventory, or collecting survey responses, where reliable data entry is essential for accurate analysis and reporting.

Several ASP .NET Core spreadsheet products offer data validation, including:

  • DevExpress ASP.NET Core Spreadsheet (part of DevExpress ASP.NET and Blazor) lets you control data accuracy by defining validation rules and guiding users with clear feedback.
  • Aspose.Cells for .NET allows you to enforce consistent data entry by applying validation rules, dropdown lists, and custom error alerts.
  • Telerik ASP.NET Core Spreadsheet (part of DevExpress ASP.NET and Blazor) validates inputs, preventing errors, and maintaining consistent information across workbooks.
  • Syncfusion ASP.NET Core Spreadsheet (part of Syncfusion Essential Studio Spreadsheet Editor SDK) enables data entry through automatic prevention of invalid values.

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

Compare ASP .NET Core Spreadsheet Controls

將文件編輯對話對話方塊添加到 Linux 應用程序

11月 11, 2025
TX Text Control .NET Server 34.0 為 Linux 提供了完整的對話方塊支援，從而使其與 Windows 保持一致，以實現一致的跨平臺文件編輯。

TX Text Control .NET Server for ASP.NET is a server-side component that equips your web applications with a powerful, Microsoft Word-compatible document editor. This allows you to develop applications that generate and edit various document formats (RTF, DOCX, PDF, etc.) on the fly, using data from databases or files. It also boasts features like PDF generation and a browser-based editor with a familiar MS Word-inspired interface, ultimately enhancing the document processing capabilities of your web applications.

The TX Text Control .NET Server for ASP.NET 34.0 release brings full dialog box support to Linux, aligning its functionality with Windows to offer a seamless experience across platforms. Developers building cross-platform applications can now rely on consistent, familiar interfaces for setting table attributes, image properties, and other document-related tasks. This update removes a key limitation for Linux deployments, making it easier to maintain UI consistency and improving the overall usability for end users. By ensuring parity in dialog box functionality, the release simplifies application logic and enhances user interaction across environments.

For a full list of changes in TX Text Control .NET Server for ASP.NET 34.0, see our release notes.

TX Text Control .NET Server for ASP.NET is licensed per developer and is available as a Perpetual License with a 12 month support and maintenance subscription. Run time licenses are required for the deployment to production servers. See our TX Text Control .NET Server for ASP.NET licensing page for full details.

For more information, visit our TX Text Control .NET Server for ASP.NET product page.

將可見注釋直接添加到您的 PDF

10月 28, 2025
自由文字註釋可讓開發人員將持久性文字嵌入到 PDF 頁面中，非常適合審核、審查或協作文件。

Free text annotations in PDF-processing components enable users to place editable text directly onto document pages, enhancing notes, comments, or briefing elements without relying on external tools. This feature supports adding visible text blocks (rather than hidden pop-ups) that remain part of the document's content layer, allowing for richer, in-context feedback and markup across workflows such as review, auditing, or collaborative editing.

Several ASP.NET Core PDF controls offer support for free text annotations including:

  • Telerik UI PDF for ASP.NET Core (part of Telerik UI for ASP.NET Core) lets developers add customizable free text annotations to PDFs, with control over font, position, and more.
  • Document Solutions for PDF by MESCIUS provides a FreeTextAnnotation class that enables developers to place persistent text directly into a PDF, with properties for customization.
  • ImageGear for .NET by Accusoft supports FreeText via its ART marks API, allowing the creation of text annotations on PDFs and exporting them as FreeText annotation objects.
  • Syncfusion ASP.NET Core PDF (part of Syncfusion Essential Studio Enterprise) allows developers to add free text annotations to PDFs with several customization options.

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

Compare ASP.NET Core PDF Controls