This example illustrates how to change the icon of a node when expanding in WPF TreeView (SfTreeView)?

There might be times when you want to bind a xref:System.Windows.Controls.TreeView to a data source whose depth is not known. This can occur when the data is recursive in nature, such as a file system ...

TreeView is an ItemsControl that nests the items by using TreeViewItem controls. The following example creates a TreeView. <TreeView Name="myTreeViewEvent ...