public MainWindow() { InitializeComponent(); var dir = new DirectoryNode(@"c:\"); treeview1.Items.Add(dir.ToTreeViewItem()); treeview1.Focus(); (treeview1.Items[0] as TreeViewItem).IsSelected = true; }
public MainWindow() { InitializeComponent(); var dir = new DirectoryNode(@"c:\"); treeview1.Items.Add(dir.ToTreeViewItem()); treeview1.Focus(); (treeview1.Items[0] as TreeViewItem).IsSelected = true; }