/// <inheritdoc/>
public override object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
{
var collection = parameter as IList;
if (collection == null)
{
return(null);
}
var index = ConverterHelper.ConvertToInt32(value ?? -1, culture);
if (index < 0 || index >= collection.Count)
{
return(null);
}
return(collection[index]);
}
/// <inheritdoc/>
public override object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
return(targetType == typeof(int) ? ConverterHelper.ConvertToInt32(value, culture) : ConverterHelper.TryConvertToInt32(value, culture));
}
