Listing11-2.txt

public class PieChartViewModel : BaseViewModel
{
	public List<PieChartFileType> FileTypes
	{
		get { /* Return a list of PieChartFileType objects */ }
		set { /* Set property value and notify view */ }
	}

	public string LegendTitle
	{
		get  { return "File Types"; }
	}

	public string Title
	{
		get { return "File Breakdown by Type"; }
	}

	public void Load()
	{
		// Get data from a service and load it into the ViewModel
	}
}