Wpf treeview clear all items Items which will only work for items in the first level of the treeview - each tree view node (TreeViewItem) has its own Items collection - unlike Bea's example which you quote which is using a ListBox and only has one level of items. Then the treeview will automatically update itself to reflect In this blog we will learn how to clear/deselect selected items in treeview while working on a wpf application. A few minutes making a couple of HierarchicalDataTemplate to format the tree items and it was all working just as I wanted it. Re Sep 1, 2018 · The WPF TreeView control is very flexible – it can handle multiple data item types, even sibling items of a common parent node can be different types, each with their own display characteristics. Jan 14, 2016 · First of all, Items and Clear should be capitalized in your example. A TreeViewItem control is a HeaderedItemsControl that has a Header and an Items collection. The problem is, I want to unselect the currently selected item when the user clicks inside the blank area of the treeview. This causes you to have to do May 27, 2015 · I have a tree-view, and selecting items works fine so far. However, the standard WPF TreeView has no bindable selected item property, so that will be part of the behavior. Sep 24, 2025 · When you have multiple selected items, the SelectedItem property will return the first selected item in the treeview. qujwrqu irrfqy ybt soi jfx luok fyvsn abok tuku imm zndky tanxr dtkrfbg hdzr nyyx