29-12-2015 15:19:56 C# / WPF 0 Bookmark(s) 276 View(s)

 

public class BoolToVisbilityConverter : ValueConverterBase, IValueConverter
{
    /// <summary>
    /// Gets or sets if the result should be inverted
    /// </summary>
    public bool Invert { get; set; }

    /// <summary>
    /// Gets or sets if the converter should use hidden instead of collapsed
    /// </summary>
    public bool UseHidden { get; set; }

    #region Implementation of IValueConverter

    /// <summary>
    /// See <see cref="IValueConverter.Convert" />
    /// </summary>
    public override object Convert(object value, Type targetType, object parameter, CultureInfo culture)
    {
        if (!(value is bool))
        {
            return DependencyProperty.UnsetValue;
        }

        if ((bool)value ^ Invert)
        {
            return Visibility.Visible;
        }

        return UseHidden ? Visibility.Hidden : Visibility.Collapsed;

    }

    /// <summary>
    /// See <see cref="IValueConverter.ConvertBack" />
    /// </summary>
    public override object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
    {
        throw new NotImplementedException();
    }

    #endregion
}