Logical Visual Tree Sample
<Window x:Class="WpfApplication1.Window1"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="LogicalVisualTreeSample" Height="300" Width="300">
<WrapPanel Name="rootPanel">
<Button>_Click me</Button>
</WrapPanel>
</Window>
//File:Window.xaml.cs
using System;
using System.Collections.Generic;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Shapes;
using System.Diagnostics;
namespace WpfApplication1 {
public partial class Window1 : System.Windows.Window {
public Window1() {
InitializeComponent();
DumpLogicalTree(rootPanel);
}
protected override void OnContentRendered(EventArgs e) {
base.OnContentRendered(e);
DumpVisualTree(rootPanel);
}
void DumpLogicalTree(object parent) {
string typeName = parent.GetType().Name;
string name = null;
DependencyObject doParent = parent as DependencyObject;
if( doParent != null ) {
name = (string)(doParent.GetValue(FrameworkElement.NameProperty) ?? "");
}
else {
name = parent.ToString();
}
Debug.WriteLine(typeName);
Console.WriteLine(name);
if( doParent == null ) { return; }
foreach( object child in LogicalTreeHelper.GetChildren(doParent) ) {
DumpLogicalTree(child);
}
}
void DumpVisualTree(DependencyObject parent) {
string typeName = parent.GetType().Name;
string name = (string)(parent.GetValue(FrameworkElement.NameProperty) ?? "");
Debug.WriteLine(typeName);
Console.WriteLine(name);
for( int i = 0; i != VisualTreeHelper.GetChildrenCount(parent); ++i ) {
DependencyObject child = VisualTreeHelper.GetChild(parent, i);
DumpVisualTree(child);
}
}
}
}
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