ListBox and SelectionMode : ListBox « Windows Presentation Foundation « VB.Net

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

ListBox and SelectionMode

  
<Window x:Class="ControlDemos.listbox"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="ControlDemos" Height="300" Width="300" >
    <Grid Background="Beige">
      <ListBox BorderThickness="1" 
               VerticalAlignment="Stretch" 
               HorizontalAlignment="Stretch" 
               Grid.Column="0" Grid.ColumnSpan="1" 
               Grid.Row="0" Grid.RowSpan="1" 
               Name="listBox1" BorderBrush="Blue"
               SelectionMode="Single"
               SelectionChanged="listBox1_SelectionChanged">
        <ListBoxItem>Item 1</ListBoxItem>
        <ListBoxItem>Item 2</ListBoxItem>
        <ListBoxItem>Item 3</ListBoxItem>
        <ListBoxItem>Item 4</ListBoxItem>
        <ListBoxItem>Item 5</ListBoxItem>
        <ListBoxItem>Item 6</ListBoxItem>
        <ListBoxItem>Item 7</ListBoxItem>
        <ListBoxItem>Item 8</ListBoxItem>
        
      </ListBox>
    </Grid>
</Window>
//File:Window.xaml.vb

Imports System
Imports System.Windows
Imports System.Windows.Controls
Imports System.Windows.Data
Imports System.Windows.Documents
Imports System.Windows.Media
Imports System.Windows.Media.Imaging
Imports System.Windows.Shapes

Namespace ControlDemos
  Public Partial Class listbox
    Inherits Window
    Public Sub New()
      InitializeComponent()
    End Sub
    Public Sub listBox1_SelectionChanged(sender As Object, args As SelectionChangedEventArgs)
      Dim nCount As Integer = listBox1.SelectedItems.Count
      For lp As Integer = 0 To nCount - 1
        Console.WriteLine(listBox1.SelectedItems(lp).ToString())
      Next
    End Sub
  End Class
End Namespace

   
    
  

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31.	List box that uses data binding to populate the list box items.
32.	This list box allows items to be selected in groups by using the SHIFT key and mouse or the CTRL key and space key.
33.	Get selected item count from Listbox
34.	Change Height
35.	Change MinHeight
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37.	Set text to TextBlock for selected list item
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39.	Ensure there is at least one item selected
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