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WebTreeView 2 is a major release that sports a completely redesigned user interface based on the new Unified Theming framework introduced in the WebUI Studio 2016 release. Building on its advanced features, WebTreeView 2 leverages the latest web technologies and front-end trends optimized for modern browsers like Chrome, Safari, and Edge. The new WebTreeView lets you easily add advanced data entry functionality to your ASP.NET web project with simple drag-drop, while delivering beautiful design that naturally suitable to modern web applications today.

More importantly, this release adds a new modern theme that you can apply with the simplicity of xcopy. Beyond just basic styling, the modern theme includes comprehensive styling for all WebTreeView user interface, as well as adding support for Bootstrap validation styles. In addition, this release provides full support for latest major browsers including Internet Explorer 11, Edge, Safari for Mac, Chrome 47 and Firefox 42.

Download WebTreeView 2 today.


This page guides you through the new features and enhancements available in WebTreeView 2. Click the links below to jump to the section of your interest.



Unified Theming Support

In this release, WebTreeView has been significantly enhanced to fully support unified theming capability introduced in WebUI Framework 4. In general, these are the key area of improvements to support unified theming:

  • Inline styles are now removed in favor to CSS styles which reduce markup and page output in overall.
  • Instance-level styles and default stylesheets are no longer rendered, enabling the page to load much faster.
  • Provide attribute-based states for streamlined styling through CSS3 selectors.
  • Enhanced both server-side and client-side rendering to support modern HTML5 and CSS3 markup/syntax.

For more information, see Unified Theming.

New Unified Modern Theme

One of the important updates in this release is the introduction of brand-new modern theme for WebTreeView.

At a glance, the WebTreeView modern theme key highlights are:

  • Written in SCSS language
  • Redesigned with clean and modern styles
  • Meticulously designed, pixel-perfect styling
  • Control resources now use scalable vector graphic (SVG) in favor to low-res images

The following screenshot shows a basic WebTreeView in action with the new modern theme.

For more information about the theme features and how to apply the theme in your web projects, see WebTreeView Theming Overview. To see the complete style reference available in the Modern Theme, see WebTreeView Modern Theme Style Reference.

Latest Browser Support

WebTreeView 2 has been significantly improved to support the following browsers:

  • Internet Explorer 11
  • Edge
  • Safari Mac 9.0
  • Chrome 48
  • Firefox 44


Updates and fixes in this release

This release includes the following updates and bug fixes:


Since WebTreeView 2 is a major release, the WebTreeView updates are not available via Update Manager channel. Please install from the latest setup for the best development experiences which includes new project templates and other IDE enhancements.


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