public override object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
{
if (value == null)
return VectorEditingMode.Length;
return ConverterHelper.ConvertToBoolean(value, culture) ? VectorEditingMode.AllComponents : VectorEditingMode.Normal;
}
public override object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
var result = ConverterHelper.ConvertToBoolean(value, culture);
if (parameter as bool? == false)
{
result = !result;
}
return(result ? VisibilityBoxes.VisibleBox : VisibilityBoxes.CollapsedBox);
}
public override object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
var result = ConverterHelper.ConvertToBoolean(value, culture);
if (parameter as bool? == false)
{
result = !result;
}
return(result ? SelectionMode.Extended : SelectionMode.Single);
}
/// <inheritdoc/>
public override object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
var result = !ConverterHelper.ConvertToBoolean(value, culture);
return result.Box();
}
/// <inheritdoc/>
public override object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
var result = ConverterHelper.ConvertToBoolean(value, culture);
return(result ? parameter : DependencyProperty.UnsetValue);
}