Telerik UI for ASP.NET Core Window Overview

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The Window component is part of Telerik UI for ASP.NET Core, a professional grade UI library with 110+ components for building modern and feature-rich applications. To try it out sign up for a free 30-day trial.


The Telerik UI for ASP.NET Core Window component displays content in a window-like format. The Window can be dragged, resized, and closed by the user. You can also set the type of animation for opening and closing the component, and define whether its content will be loaded as static HTML or dynamically.

The current example displays a common use-case scenario for a Window component.

The ASP.NET Core Window control is part of Telerik UI for ASP.NET Core, a professional-grade UI library with 110+ components for building modern and feature-rich web applications. The Window is a server-side wrapper for the Kendo UI for jQuery Window component and supports an HtmlHelper and a TagHelper mode.

Functionality and Features

  • Dimensions—The Window enables you to modify its dimensions.
  • Positioning—You can dynamically adjust the position of the Window by using its API.
  • Constraining the position—The Telerik UI for ASP.NET Core Window provides the Draggable(d => d.Containment()) configuration option that you can use to constrain the movement of the component inside a container element.
  • Loading content—You can load the content of the Window initially or dynamically at a later stage.
  • iframe support—You can force the Window to display its content in an iframe element.
  • Integration with forms—The Window provides various approaches to load a form element as its content.
  • Custom actions—You to create custom actions for the Window.
  • Animations—The Telerik UI Window for ASP.NET Core allows you to customize the animation effects upon display.
  • Accessibility—The Window supports various accessibility standards.

Additional Apps

This Window example is part of unique collection of hundreds of ASP.NET Core demos, with which you can see all Telerik ASP.NET Core components and their features in action. View the source code of the demos from the library or directly adapt, and edit them and their theme appearance in Telerik REPL for ASP.NET Core or ThemeBuilder.

Support & Learning Resources

Additional Resources