Get Item At Index Position [0] : ListBox Item « Windows Presentation Foundation « VB.Net Tutorial

1. VB.Net Tutorial
2. Windows Presentation Foundation
3. ListBox Item

<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="GetItem">
           <TabItem.Header>Get Item At Index Position [0]</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 GetItem(sender As Object, e As RoutedEventArgs)
      Dim txt2 As New TextBlock()
      sp1.Children.Add(txt2)
      txt2.Text = "UIElement at Index position [0] is " + sp1.Children(0).ToString()
    End Sub
  End Class
End Namespace

16.31.ListBox Item
	16.31.1.	ListBox with Image item
	16.31.2.	Use Panel as a ListBoxItem
	16.31.3.	Get Item At Index Position [0]
	16.31.4.	Handles ListBoxItem Selected events for the ListBoxItems in the inner ListBox.
	16.31.5.	Different Font Family and Size for each ListBoxItem
	16.31.6.	List box with text and non-text content in the list box items.
	16.31.7.	List box that uses data binding to populate the list box items.
	16.31.8.	Load the Items in a ListBox Asynchronously
	16.31.9.	Change the Appearance of Alternate Items in a List
	16.31.10.	Change the Appearance of a List Item When It's Selected