<Window x:Class="Controls.ComboBoxTest"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="ComboBoxTest" Height="300" Width="300"
    >
  <StackPanel>
    <ComboBox Margin="5" >
      <StackPanel Orientation="Horizontal">
        <Image Source="happyface.jpg"  Width="30" Height="30"></Image>
        <Label VerticalContentAlignment="Center">A happy face</Label>
      </StackPanel>
      <StackPanel Orientation="Horizontal">
        <Image Source="redx.jpg" Width="30" Height="30"></Image>
        <Label VerticalContentAlignment="Center">A warning sign</Label>
      </StackPanel>
      <StackPanel Orientation="Horizontal">
        <Image Source="happyface.jpg"  Width="30" Height="30"></Image>
        <Label VerticalContentAlignment="Center">A happy face</Label>
      </StackPanel>
    </ComboBox>
  </StackPanel>
</Window>
