R2 2018 Release is here – now with modern UI for chatbots and more! See what’s new!
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      SASS Theme Builder

      Create new or customize SASS themes
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      DropDownTree / Keyboard navigation

      Focus

      • Alt + w focuses the widget

      Closed popup:

      • left arrow highlights previous selected item
      • right arrow highlights next selected item
      • home highlights first selected item
      • end highlights last selected item
      • delete deletes highlighted item
      • backspace deletes the highlighted item or the last item
      • Alt + down arrow opens the popup
      • esc clears all items

      Opened popup:

      • up arrow highlights previous item
      • down arrow highlights next item
      • home highlights first item in the popup
      • end highlights last item in the popup
      • esc closes the popup
      • Alt + up arrow closes the popup

      Navigate inside treeview

      • up arrow highlights previous item
      • left arrow collapses the item
      • down arrow highlights next item
      • right arrow expands the item
      • home highlights first item in the list
      • end highlights last item in the list
      • enter selects highlighted item when there are no checkboxes
      • space checks highlighted item when there are checkboxes

      ASP.NET Core source

      Also available for:

      • keyboard_navigation.cshtml

      Support & learning resources

      DropDownTree for other technologies