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WPF / Silverlight Abstract Value Converter

/ Published in: C#
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A base class for very simple value converters in WPF, Windows Phone 7 and Silverlight.

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  1. using System.Windows.Data;
  2. public abstract class BaseValueConverter<TFrom> : IValueConverter
  3. {
  4.     protected abstract object DoConversion(TFrom toConvert, object parameter);       
  5.  
  6.     #region IValueConverter Members
  7.  
  8.     public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
  9.     {
  10.         if (!(value is TFrom))
  11.             return DependencyProperty.UnsetValue;
  12.  
  13.         return DoConversion((TFrom)value, parameter);
  14.     }
  15.  
  16.     public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
  17.     {
  18.         throw new NotImplementedException();
  19.     }
  20.  
  21.     #endregion
  22. }

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