Third-party file explorer app Files adds tree view in latest update

A new update brings Tree View, better multi‑pane controls, a cleaner breadcrumb bar, and several UI improvements.
GitHub

A WPF TreeView control with support for multiple selection.

See http://unclassified.software/source/multiselecttreeview for further information. MultiSelectTreeView is a .NET/WPF control that displays a hierarchical tree of ...
Hacker

The Top Blazor UI Components: Everything You Need to Know

MESCIUS inc. (formerly GrapeCity) provides JavaScript and .NET grids, UI, reporting, spreadsheets, document APIs, etc. MESCIUS inc. (formerly GrapeCity) provides ...
GitHub

treeview-styles-and-templates.md

This topic describes the styles and templates for the xref:System.Windows.Controls.TreeView control. You can modify the default xref:System.Windows.Controls.ControlTemplate to give the control a ...
Microsoft

Tree view has an “App” item to make app building easier

There’s a fancy new item in the tree view and its name is “App”. This App item is not a control, but is permanently there and contains properties of your app such as OnStart. In previous versions, the ...
Microsoft

Tree view – Now even better with Expand all, Collapse all and more

Based on feedback from our users we recently made some great updates to the Tree view in PowerApps Studio. Better default state Earlier the Tree view used to expand all screens and child nodes by ...