You should use converter (msdn).
class StringFormatConverter : IMultiValueConverter
{
public object Convert(object[] values, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
return string.Format(parameter.ToString(), values);
}
public object[] ConvertBack(object value, Type[] targetTypes, object parameter, System.Globalization.CultureInfo culture)
{
throw new NotImplementedException();
}
}
XAML:
<DataGridTemplateColumn.ClipboardContentBinding>
<MultiBinding
ConverterParameter=" {0} {1}"
Converter="{StaticResource conString}">
<Binding Path="Characteristic.Area.Name.ActualTranslation" />
<Binding Path="AreaItem.Value" />
</MultiBinding>
</DataGridTemplateColumn.ClipboardContentBinding>