Make an extensions with a treeview (with some random tree), with a focused node by clicking with the mouse, place the focus in an editor afterward. change that tree with another tree structure (also ...

ItemTemplateSelector is in a broken state for collection view controls (ListView, GridView, TreeView, etc) in WinUI3. When the user scrolls through the views and triggers recycling of containers, the ...

In this blog we will learn how to clear/deselect selected items in TreeView while working on a WPF application. There following scenarios need to be considered before coming up for a solution to the ...