/// <summary> /// Value converter between bool and Visibility /// </summary> [ValueConversion(typeof(bool), typeof(Visibility))] public class VisibilityConverter : IValueConverter { #region IValueConverter Members /// <summary> /// Converts a value. /// </summary> /// <param name="value">The value produced by the binding source.</param> /// <param name="targetType">The type of the binding target property.</param> /// <param name="parameter">The converter parameter to use.</param> /// <param name="culture">The culture to use in the converter.</param> /// <returns> /// A converted value. If the method returns null, the valid null value is used. /// </returns> public object Convert( object value, Type targetType, object parameter, CultureInfo culture) { if ((bool)value) { return Visibility.Visible; } else { return Visibility.Collapsed; } } /// <summary> /// Converts a value back. /// </summary> /// <param name="value">The value that is produced by the binding target.</param> /// <param name="targetType">The type to convert to.</param> /// <param name="parameter">The converter parameter to use.</param> /// <param name="culture">The culture to use in the converter.</param> /// <returns> /// A converted value. If the method returns null, the valid null value is used. /// </returns> public object ConvertBack( object value, Type targetType, object parameter, CultureInfo culture) { return (Visibility)value == Visibility.Visible; } #endregion IValueConverter Members }