WPF PriorityBinding
2011-11-14
The sample is from MSDN
<Window.Resources>
<c:AsyncDataSource SlowestDP="Slowest Value" SlowerDP="Slower Value"
FastDP="Fast Value" x:Key="AsyncDS" />
</Window.Resources>
<StackPanel HorizontalAlignment="Center" VerticalAlignment="Center"
DataContext="{Binding Source={StaticResource AsyncDS}}">
<TextBlock FontSize="18" FontWeight="Bold" Margin="10"
HorizontalAlignment="Center">Priority Binding</TextBlock>
<TextBlock Background="Honeydew" Width="100" HorizontalAlignment="Center">
<TextBlock.Text>
<PriorityBinding FallbackValue="defaultvalue">
<Binding Path="SlowestDP" IsAsync="True"/>
<Binding Path="SlowerDP" IsAsync="True"/>
<Binding Path="FastDP" />
</PriorityBinding>
</TextBlock.Text>
</TextBlock>
</StackPanel>