Basic usage

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The DropDownTree 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 DropDownTree combines the functionality of a dropdown list and a tree view component. It displays a dropdown list of hierarchical data in a tree-like structure with an option to select one or more items, filter items and customize its nodes.

Key Features

  • Data binding – support for declaratively defining items and for local and remote binding
  • Checkboxes – various configuration options for checkbox functionality
  • Filtering – filter items by their text value
  • Items – pass specific item properties to the DropDownTree
  • Templates – full control over the rendering of nodes, selected values, popup headers and footers
  • RTL – support for right-to-left languages
  • Accessibility – screen readers and keyboard support
This DropDownTree 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 each of them or directly adapt and edit them, including their theme appearance, in Telerik REPL for ASP.NET Core.

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