Avalonia-MultiBinding

Avalonia-MultiBinding.axaml

  <UserControl.Resources>
    <ResourceDictionary>
      <DataTemplate x:Key="FlatDeviceInfo" DataType="models:DeviceInfo">
        <TextBlock>
          <TextBlock.Text>
            <MultiBinding StringFormat="{}{0} - {1}">
              <Binding Path="Address" />
              <Binding Path="DeviceTypeName" />
            </MultiBinding>
          </TextBlock.Text>
        </TextBlock>
      </DataTemplate>
    </ResourceDictionary>
  </UserControl.Resources>

<!-- ... -->

            <ComboBox IsTextSearchEnabled="True"
                      ItemTemplate="{StaticResource FlatDeviceInfo}"
                      Items="{Binding Devices}"
                      SelectedItem="{Binding DeviceSelected, Mode=TwoWay}" />