Indeterminate ProgressBar inside ListBox ItemTemplate does not displayed in WPF. Bug?
Currently using Framework 4.0
<ListBox ItemsSource="{Binding FileDownloads}" HorizontalAlignment="Stretch">
<ListBox.ItemTemplate>
<DataTemplate>
<StackPanel Background="Red" HorizontalAlignment="Stretch" >
<ProgressBar Panel.ZIndex="100" Visibility="Visible" x:Name="ProgressBar"
Minimum="0" Maximum="100" IsIndeterminate="True" />
</StackPanel>
</DataTemplate>
</ListBox.ItemTemplate>
</ListBox>