Search for an element by using Panel.FindName() : StackPanel « Windows Presentation Foundation « VB.Net

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VB.Net » Windows Presentation Foundation » StackPanelScreenshots 
Search for an element by using Panel.FindName()
Search for an element by using Panel.FindName()
    

<StackPanel Name="root"
  xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
  xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
  x:Class="WpfApplication1.FEFindName">
  <StackPanel.Resources>
      <Style TargetType="{x:Type Button}">
        <Setter Property="Height" Value="20"/>
        <Setter Property="Width" Value="250"/>
        <Setter Property="HorizontalAlignment" Value="Left"/>
      </Style>
      <Style TargetType="{x:Type TextBlock}">
        <Setter Property="HorizontalAlignment" Value="Left"/>
        <Setter Property="FontSize" Value="20"/>
      </Style>
  </StackPanel.Resources>
  <Button Click="Find">Find element with the ID "dog" and change color</Button>
  <StackPanel Name="stackPanel">
    <TextBlock Name="cat">Cat</TextBlock>
    <TextBlock Name="dog">Dog</TextBlock>
    <TextBlock Name="fish">Fish</TextBlock>    
  </StackPanel>
</StackPanel>
//File:Window.xaml.vb

Imports System
Imports System.Windows
Imports System.Windows.Controls
Imports System.Windows.Media

Namespace WpfApplication1
  Public Partial Class FEFindName
    Private Sub Find(sender As Object, e As RoutedEventArgs)
      Dim wantedNode As Object = stackPanel.FindName("dog")
      If TypeOf wantedNode Is TextBlock Then
        Dim wantedChild As TextBlock = TryCast(wantedNode, TextBlock)
        wantedChild.Foreground = Brushes.Blue
      End If
    End Sub
  End Class
End Namespace

   
    
    
    
  
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