Mega Code Archive

 

Categories / VB.Net Tutorial / WPF

 

Get Bounded item from ListView

<Window x: Class="WpfApplication1.Window1"      xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"      xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">   <Window.Resources>     <XmlDataProvider x:Key="MyData" XPath="/Info">       <x:XData>         <Info xmlns="">           <Song Name="Song 1" Artist="Artist 1"/>           <Song Name="Song 2" Artist="Artist 2"/>           <Song Name="Song 3" Artist="Artist 1"/>         </Info>       </x:XData>     </XmlDataProvider>     <Style x:Key="MyContainer" TargetType="{x:Type ListViewItem}">       <Style.Triggers>         <Trigger Property="IsMouseOver" Value="true">           <Setter Property="Cursor" Value="Hand"/>         </Trigger>         <MultiTrigger>           <MultiTrigger.Conditions>             <Condition Property="IsSelected" Value="true" />             <Condition Property="Selector.IsSelectionActive" Value="true" />           </MultiTrigger.Conditions>           <Setter Property="Foreground" Value="Red" />         </MultiTrigger>       </Style.Triggers>     </Style>     <DataTemplate x:Key="FirstCell">       <StackPanel Orientation="Horizontal">         <CheckBox IsChecked="{Binding Path=IsSelected,RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type ListViewItem}}}"/>       </StackPanel>     </DataTemplate>   </Window.Resources>   <StackPanel>     <ListView ItemsSource="{Binding Source={StaticResource MyData}, XPath=Song}"             ItemContainerStyle="{StaticResource MyContainer}"             SelectionChanged="mySelectionChanged"            SelectionMode="Single"             Name="myPlaylist">       <ListView.View>         <GridView>           <GridViewColumn CellTemplate="{StaticResource FirstCell}" Width="30"/>           <GridViewColumn Header="Name" DisplayMemberBinding="{Binding XPath=@Name}" Width="80"/>           <GridViewColumn Header="Artist"  DisplayMemberBinding="{Binding XPath=@Artist}" Width="80" />         </GridView>       </ListView.View>     </ListView>     <TextBlock Margin="20" Name="NowPlaying"/>   </StackPanel> </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.Shapes Imports System.Windows.Controls.Primitives Imports System.Collections.ObjectModel Imports System.Xml Namespace WpfApplication1   Public Partial Class Window1     Inherits Window     Private Sub mySelectionChanged(sender As Object, e As SelectionChangedEventArgs)       Dim mySelectedElement As XmlElement = DirectCast(myPlaylist.SelectedItem, XmlElement)       NowPlaying.Text = mySelectedElement.GetAttribute("Name").ToString() & " by " & mySelectedElement.GetAttribute("Artist").ToString()     End Sub   End Class End Namespace