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71

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I have the following XAML:

<Style.Triggers>

  <MultiDataTrigger>
    <MultiDataTrigger.Conditions>
      <Condition Binding="{Binding Path=Errors, Converter={StaticResource ErrorsCountConverter}}">
        <Condition.Value>True</Condition.Value>
      </Condition> 
      <Condition Binding="{Binding Path=Errors[0].HasError}" Value="True" />
    </MultiDataTrigger.Conditions>
    <Setter Property="Background" Value="Red" />
  </MultiDataTrigger>

</Style.Triggers>

Errors is a ObservableCollection<BrokenRule>. The BrokenRule has a property called HasError. Now, I want to bind to that HasError property but not sure how to reference it in XAML.