WPF DataGrid绑定一个组合列

WPF DataGrid绑定一个组合列

前台：

<Page.Resources>
<local:InfoConverter x:Key="converter"></local:InfoConverter>
</Page.Resources>

<DataGridTextColumn>
<DataGridTextColumn.Binding>
<MultiBinding Converter="{StaticResource converter}">
<Binding Path="Volume"></Binding>
<Binding Path="Unit"></Binding>
</MultiBinding>
</DataGridTextColumn.Binding>
</DataGridTextColumn>

后台：

public class InfoConverter : IMultiValueConverter
{

public object Convert(object[] values, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
string volume = values[0].ToString();
string unit = values[1].ToString();
return volume + unit ;
}

public object[] ConvertBack(object value, Type[] targetTypes, object parameter, System.Globalization.CultureInfo culture)
{
throw new NotImplementedException();
}
}