/// <inheritdoc />
public object?Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
if (!(value is bool inputValue))
{
throw new XamlParseException($"Input value has to be of type {nameof(Boolean)}").WithXmlLineInfo(m_serviceProvider);
}
if (TrueObject == null)
{
throw new XamlParseException($"{nameof(TrueObject)} can not be null").WithXmlLineInfo(m_serviceProvider);
}
if (FalseObject == null)
{
throw new XamlParseException($"{nameof(FalseObject)} can not be null").WithXmlLineInfo(m_serviceProvider);
}
if (TrueObject.GetType() != FalseObject.GetType())
{
throw new XamlParseException($"{nameof(TrueObject)} has to be the same type as {FalseObject}").WithXmlLineInfo(m_serviceProvider);
}
return(Inverted ? (inputValue) ? FalseObject : TrueObject : (inputValue) ? TrueObject : FalseObject);
}
public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
return(TrueObject.Equals(value));
}