Mega Code Archive

 
Categories / Silverlight / UI Controls
 

Visual Tree Helper

<UserControl x:Class='SilverlightApplication3.MainPage'     xmlns='http://schemas.microsoft.com/winfx/2006/xaml/presentation'      xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml'     xmlns:d='http://schemas.microsoft.com/expression/blend/2008'      xmlns:mc='http://schemas.openxmlformats.org/markup-compatibility/2006'      mc:Ignorable='d'      d:DesignWidth='640'      d:DesignHeight='480'>         <StackPanel x:Name="LayoutRoot" Background="White">             <Button x:Name="btnWalkTree"                  Content="Walk Tree"                  Click="btnWalkTree_Click"/>             <Border CornerRadius="10" Background="Yellow">                 <TextBlock x:Name="tbName1"                    Text="Santa Clause"                     HorizontalAlignment="Center"                    VerticalAlignment="Center"                     Margin="3" />             </Border>             <Border CornerRadius="10" Background="AliceBlue">                 <TextBlock x:Name="tbName2"                        Text="Mickey Mouse"                        HorizontalAlignment="Center"                        VerticalAlignment="Center"                        Margin="3" />             </Border>             <Border CornerRadius="10" Background="Green">                 <TextBlock x:Name="tbName3"                        Text="The Tooth Fairy"                        HorizontalAlignment="Center"                        VerticalAlignment="Center"                        Margin="3" />             </Border>                      </StackPanel>      </UserControl> //File: Page.xaml.cs using System; using System.Collections.Generic; using System.Linq; using System.Net; using System.Windows; using System.Windows.Controls; using System.Windows.Documents; using System.Windows.Input; using System.Windows.Media; using System.Windows.Media.Animation; using System.Windows.Shapes; namespace SilverlightApplication3 {     public partial class MainPage : UserControl     {         public MainPage()         {             InitializeComponent();         }         private void btnWalkTree_Click(object sender, RoutedEventArgs e)         {             this.WalkChildren(this);         }         private void WalkChildren(DependencyObject depObject)         {             string name = String.Empty;             FrameworkElement element = depObject as FrameworkElement;             if (element != null)             {                 name = element.Name;             }             int childCount = VisualTreeHelper.GetChildrenCount(element);             if (childCount > 0)             {                 for (int i = 0; i < childCount; i++)                 {                     this.WalkChildren(VisualTreeHelper.GetChild(element, i));                 }             }         }     } }