<Page xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
x:Class="ElemCollMethods.Pane1"
WindowTitle="UI Element Collection Methods Sample">
<StackPanel>
<TextBlock Name="txt" FontSize="16">UI Element Collection - Methods</TextBlock>
<TabControl>
<TabItem MouseLeftButtonUp="GetCount">
<TabItem.Header>UIElement Count</TabItem.Header>
</TabItem>
</TabControl>
<StackPanel Name="sp1"></StackPanel>
</StackPanel>
</Page>
//File:Window.xaml.vb
Imports System
Imports System.Windows
Imports System.Windows.Controls
Imports System.Windows.Documents
Imports System.Windows.Navigation
Imports System.Windows.Shapes
Imports System.Windows.Data
Imports System.Windows.Input
Namespace ElemCollMethods
Public Partial Class Pane1
Inherits Page
Private btn As System.Windows.Controls.Button, btn1 As System.Windows.Controls.Button, btn2 As System.Windows.Controls.Button, btn3 As System.Windows.Controls.Button
Private Sub GetCount(sender As Object, e As RoutedEventArgs)
Dim txt3 As New TextBlock()
sp1.Children.Add(txt3)
txt3.Text = "UIElement Count is equal to " + sp1.Children.Count.ToString()
End Sub
End Class
End Namespace
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