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What’s New in Syncfusion ASP.NET Core UI Controls

ESSENTIAL STUDIO® 2024 VOLUME 3

What’s New in Syncfusion ASP.NET Core UI Controls

With 2024 Volume 3, you can take advantage of the new AI Assist View component, XML-mapped content controls in the Word Processor, and diagram import and export abilities with Mermaid syntax

What’s New seaprator What’s New in Syncfusion ASP.NET Core UI Controls

Common

New control

The AI Assist View control has been added to the Syncfusion ASP.NET Core suite.

Preview to production-ready control

The OTP Input control has been developed to meet industry standards. It is now marked as a production-ready control for ASP.NET Core.

Fluent 2 high contrast theme

All Syncfusion ASP.NET Core controls support the Fluent 2 high contrast design, improving accessibility and user experience for visually impaired users.

Fluent2HighContrast theme in ASP.NET Core UI Controls

Bootstrap 5.3 theme

All Syncfusion ASP.NET Core controls support the Bootstrap 5.3 design, offering enhanced styling and features for modern web development.

Bootstrap5.3 theme in ASP.NET Core UI Controls

Razor pages

The Syncfusion ASP.NET Core sample browser has been migrated from MVC to Razor Pages for applicable controls.

AI AssistView (preview)

The ASP.NET Core AI AssistView is a versatile and modern UI tool designed to seamlessly integrate AI services into your web applications. It enables users to send prompts, execute commands through a feature-rich toolbar, and effortlessly display AI-generated responses in a user-friendly interface.

Key features

  • Built-in toolbars: Predefined toolbar items like copy, edit, and like/dislike for easy interaction with prompts and responses.
  • Prompt suggestions: Supports initial or on-demand prompt suggestions with a customizable header.
  • Header toolbar: Allows adding toolbar items in the header with options for executing custom commands.
  • Custom views: Extensive customization options for creating personalized views in addition to the built-in assist view.
  • Customization: Allows customizing the default appearance, including prompts, responses, and more, to suit your needs.

ASP.NET Core AI AssistView

Barcode

QR Code with logo support

This feature allows you to embed a logo or image in the center of your QR codes, enhancing brand visibility and making your QR codes more visually appealing. You can customize the logo size, which defaults to one-third of the QR code’s dimensions and is automatically adjusted to ensure it doesn’t exceed 30% of the code’s width or height, maintaining scan efficiency. The logo can be sourced from a local image path, Base64-encoded image, online image URL, or icon.

ASP.NET Core QR code with logo embedded in center

Charts

Sort animation

When sorting data in the chart, the data transitions smoothly with an animation effect.

ASP.NET Core Chart Sort Animation

Smooth animation on zooming and panning

This feature supports smooth animation transitions when zooming and panning the chart.

ASP.NET Core Chart Animation on Zooming and Panning

Stepline without risers

This feature allows users to disable the risers in the stepline series.

ASP.NET Core Chart Stepline riser

Accumulation Charts

Animation on data update

This feature allows users to add, remove, or update data with smooth animation transitions for series, data labels, and legends.

ASP.NET Core Pie Chart Animation on Data Update

Rounded corners

This feature allows users to apply rounded corners to pie, donut, pyramid, and funnel charts.

ASP.NET Core Pie Chart Rounded Corners

Patterns

In addition to the fill option, users can now apply different patterns to accumulation chart types.

ASP.NET Core Pie Chart Patterns

DateTime Picker

Time range selection

The DateTime Picker now supports restricting time selection to specific daily ranges, such as business hours. Users can only choose times within defined limits, like for appointment scheduling. The feature improves the user experience by allowing easy configuration of time.

ASP.NET Core DateTime Picker time range selection.

Diagram

Flowchart automatic layout

A flowchart visually represents a process, workflow, system, or algorithm. This feature automatically creates flowcharts by arranging diagram elements clearly, logically, and visually appealingly. This feature leverages an advanced layout algorithm that automatically positions nodes and connectors, whether sourced from the NodeCollection and ConnectorCollection or business objects defined in the DataSource.

Creating flowchart from external data using automatic flowchart layout algorithm in ASP.NET Core Diagram

Importing and exporting mind map and flowchart Mermaid syntax data

Mermaid syntax is a Markdown-inspired syntax that automatically generates diagrams. This feature enables you to generate mind map and flowchart diagrams directly from Mermaid syntax data, making it easier to visualize complex ideas and processes without manual drawing. Additionally, you can export your mind map and flowchart diagrams to Mermaid syntax, enabling easy sharing and editing, and use it across various platforms. You can also leverage AI assistants to generate Mermaid syntax for mind map and flowchart diagrams and directly import the generated code into the ASP.NET Core Diagram component.

Word Processor

XML mapped content controls

This feature allows you to insert content controls in your document that are linked to custom XML data.

By mapping specific parts of your document to XML data, you can ensure that the content within these controls is automatically updated whenever the underlying XML data changes, making it ideal for dynamic documents. Please refer to the documentation for more details.

Shape support

This feature allows you to preserve shapes in Word documents when opening and saving them in the Word Processor. Please refer to the documentation and demo for more details.

List of shapes preserved:

  • Lines
  • Rectangles
  • Basic shapes
  • Block arrows
  • Equation shapes
  • Flowcharts
  • Stars and banners

Illustration of content control in the ASP.NET Core Word Processor component.

Value template

This feature lets you customize the display of selected values in the Dropdown Tree component. Format and present the selected items in a way that aligns with your application’s specific needs. You can explore a demo of this feature here.

ASP.NET Core Dropdown Tree value template

Excel Library

Enhanced conversion of Excel to PDF and image formats

The Syncfusion Excel Library (XlsIO) includes the following enhancements for converting Excel files to PDF and image formats.

  • Tagged PDFs: Converting Excel documents to PDF files with PDF/UA standard compliance is now supported. This ensures that users who rely on accessibility tools can read the content of these PDF documents.
  • Metafile image preservation: The EMF images in Excel documents are now preserved in conversion.

Performance improvement

The Syncfusion Excel Library’s performance is improved by 30% for reading cell values from Excel documents. The time taken to read cell values for an Excel document containing data for 100,000 rows and 200 columns is reduced from 22 seconds to 16 seconds.

Import XML map

The Syncfusion Excel Library now supports adding XML maps to Excel documents. This feature allows users to select and map the fields to the worksheet range.

Import XML in ASP.NET Core.

File Manager

Range selection

The File Manager now allows users to select a range of files or folders by dragging the mouse pointer over them, just like in the Windows File Explorer. You can explore a demo of this feature here.

ASP.NET Core File Manager range selection

Gantt Chart

Touch support for zooming

Users can now easily zoom in and zoom out by pinching directly on the chart pane. This intuitive touch gesture makes it more convenient to navigate through Gantt Charts on touch-enabled devices, providing a seamless and user-friendly experience.

Touch support for zooming ASP.NET Core Gantt Chart.

Grid

Adaptive layout for smaller screens

When the adaptive layout feature is enabled, the same layout is rendered on both mobile devices and desktops, by default. Now, Grid provides an option that allows rendering an adaptive layout exclusively for mobile screen sizes.

Image Editor

Redact support

Redact support allows users to conceal sensitive information by applying blur or pixel effects to specific areas of an image. This feature is particularly valuable for protecting privacy and complying with data protection regulations, making it easier to securely share images without compromising sensitive information.

ASP.NET Core Image Editor redact support.

Text annotation enhancement

The enhanced text-annotation feature in the Image Editor allows users to customize their annotations with fill color, outline color, and outline width. Ideal for making text stand out and improving readability, this tool ensures that your annotations are both clear and visually appealing in any image.

ASP.NET Core Image Editor text annotation.

Rectangle annotation enhancement

The enhanced rectangle-annotation feature in the Image Editor now supports adjusting the border radius, allowing users to create annotations with rounded or sharp corners. This enhancement provides greater flexibility in customizing the look of your annotations, adding a touch of style and refinement.

ASP.NET Core Image Editor Rectangle annotation.

Mention

Disable individual items

The Mention control provides options for individual items to be put in an enabled or disabled state for specific scenarios. This ensures that disabled items cannot be selected as values within the control.

ASP.NET Core Mention disabled individual items

PDF Viewer

Improved PDF Viewer performance

The standalone PDF Viewer now loads large documents more quickly. This enhancement is achieved by loading Base64 strings directly into a byte array, boosting the loading performance and efficiency by up to 45% on large PDF files.

Search enhancements

The ASP.NET Core PDF Viewer includes the following enhancements in the text search functionality:

  • Search for multiple words with the “Match any word” option.
  • View the total number of search results along with the current search index.
  • The search results now display the number of instances of each word.

Text search in the PDF Viewer

Import PDFs

External PDF documents can be imported anywhere within an existing PDF document in the PDF Viewer.

Import PDF into the PDF Viewer

Custom fonts in form fields

Signature and initials fields let users use custom fonts for e-signing.

PDF Library

Enhancements in Arabic script rendering

This feature enables users to render Arabic text with extended characters support for specific blocks, ensuring precise representation and improved readability of Arabic script in PDF documents.

  • Extended - A
  • Extended - B
  • Extended - C
  • Presentation Forms - A
  • Presentation Forms - B

Arabic script extended block rendering.

Circular annotations with cloud border style

This feature allows users to apply a cloud border style to circular annotations in PDF documents, making it easier to emphasize key information, highlight important sections, and make annotations visually distinctive. It’s beneficial in educational materials, technical documentation, design reviews, and collaborative business documents where clear communication is essential.

Cloud border style in circular annotations.

Image cropping in HTML-to-image conversion

This feature enables users to crop specific regions of a converted image during the HTML-to-image conversion process, allowing for precise extraction of relevant content, such as isolating key visuals or focusing on particular webpage sections for reports or presentations.

Image cropping support in HTML-to-image conversion.

PowerPoint Library

PowerPoint-to-PDF and image conversion enhancements

  • Color transformation for images: Recolored images are now accurately preserved in PowerPoint-to-PDF and image conversions, maintaining the visual appearance of custom-colored graphics and logos for clear branding.

Recolored images in PPTX to PDF conversion

  • Metafile image preservation: The EMF images in the PowerPoint presentations are now properly preserved during PDF or image conversion.

Rich Text Editor

Slash menu

The slash menu allows users to seamlessly apply formatting options like headings, lists, and quotes, as well as open insert dialogs and execute custom commands all within the editor. This dynamic menu is easily triggered by typing the “/” character, providing a quick way to access the editing features.

ASP.NET Core Rich Text Editor Slash Menu

Import/Export

This feature enables users to easily export content from the Rich Text Editor to PDF or Word documents, as well as import Word document content into the editor. This intuitive feature enhances document management, providing a smooth and user-friendly experience.

ASP.NET Core Rich Text Editor Import Export

Inline code

Users can now easily highlight small code snippets, commands, or keywords directly within the Rich Text Editor. This feature enhances readability and ensures that important text elements stand out, providing a seamless and user-friendly experience.

ASP.NET Core Rich Text Editor Inline Code

Word Library

WordArt in DOCX

The .NET Word Library now preserves WordArt effects like shadows, reflections, glows, bevels, 3D rotations, and transformations in DOCX files, ensuring that decorative text retains its appearance.

WordArt in Word documents

HTML conversion enhancements

HTML-to-Word conversion

The .NET Word Library now supports HTML files that do not follow XML standards, offering greater flexibility in HTML-to-Word conversions. Users can now more effectively handle HTML files with non-standard tags or structures.

HTML to Word conversion in Word Library

RTL text preservation

RTL (right-to-left) text is accurately preserved during HTML-to-Word and Word-to-HTML conversions. Users can now convert HTML files containing the RTL text, and the text direction formatting remains consistent.

RTL in HTML conversion using Word Library

Word-to-PDF and image conversion enhancements

The Syncfusion Word Library includes the following enhancements when converting Word documents to PDF files or images:

  • Performance: Conversion of large Word documents (above 1,000 pages) with tables and hyperlinks to PDFs or images is now up to 25x faster, reducing processing time from hours to minutes.
  • RTL text preservation: RTL (right-to-left) text within track changes balloons is now accurately preserved during Word-to-PDF conversions.
  • Table rendering: Rendering of tables with “keep with next” settings on multi-column pages during Word-to-PDF and image conversions, preserves the layout as it is in the input file.
  • Metafile image preservation: The EMF images in the Word documents are now properly preserved during PDF or image conversion.
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