Databinding - gets horizontally formatted combobox-items - need vertically?

Hi! I am struggeling to get <Vakt>-items aligned vertically in the combobox and not horizontally (it is based on the BookData-sample code in winfx sdk documentation). What am I missing in the code?

Henning
<StackPanel
xmlns="http://schemas.microsoft.com/winfx/avalon/2005"
xmlns:x="http://schemas.microsoft.com/winfx/xaml/2005"
>

<StackPanel.Resources>

<XmlDataProvider x:Key="VaktData" XPath="/Vakter">
<Vakter xmlns="">
<Vakt>Dag</Vakt>
<Vakt>Aften</Vakt>
<Vakt>Natt</Vakt>
</Vakter>
</XmlDataProvider>

<DataTemplate x:Key="VaktDataTemplate">

<TextBlock >
<TextBlock.Text>
<Binding XPath="."/>
</TextBlock.Text>
</TextBlock>

</DataTemplate>
</StackPanel.Resources>

<ComboBox
ItemsSource="{Binding Source={StaticResource VaktData}}"
ItemTemplate="{StaticResource VaktDataTemplate}"/>
</StackPanel>

[1336 byte] By [henningskoglund] at [2008-2-5]
# 1
try this

<XmlDataProvider x:Key="VaktData" XPath="/Vakter/Vakt">

leed at 2007-9-9 > top of Msdn Tech,Visual Studio Orcas,Windows Presentation Foundation (WPF)...
# 2
Thank you, I knew it was something simple...
henningskoglund at 2007-9-9 > top of Msdn Tech,Visual Studio Orcas,Windows Presentation Foundation (WPF)...

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