public AddItem ( string header ) : TreeViewItem, | ||
header | string | |
return | TreeViewItem, |
TreeViewItem rootNode = new TreeViewItem(); TreeViewItem child1 = new TreeViewItem(); TreeViewItem child2 = new TreeViewItem(); rootNode.Header = "Root Node"; child1.Header = "Child 1"; child2.Header = "Child 2"; rootNode.Items.Add(child1); rootNode.Items.Add(child2);
TreeViewItem rootNode = new TreeViewItem() { Header = "Root Node" }; rootNode.Items.Add(new TreeViewItem() { Header = "Child 1" }); rootNode.Items.Add(new TreeViewItem() { Header = "Child 2" });This example demonstrates a more concise way of creating and adding child nodes to the root node using object initialization syntax. The TreeViewItem class is part of the System.Windows.Controls namespace, which is included in the WPF (Windows Presentation Foundation) library.