using System; using System.Collections.Generic; using System.Globalization; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Data; using System.Windows.Media; namespace WPFCatalog { public class FontFamilyStringConverter : IValueConverter { public object Convert(object value, Type targetType, object parameter, CultureInfo culture) { FontFamily fontfamily = new FontFamily("Verdana"); if (value != null) { fontfamily = new FontFamily(value.ToString()); } return fontfamily; } public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) { throw new NotImplementedException(); } } }