using System;
using System.Collections;
using System.Globalization;
using Avalonia.Data.Converters;
using Masuit.Tools;

namespace DispenserUI.ViewModels.Converter;

/// <summary>
///     用户比较输入的值和目标值是否一致的转换器
/// </summary>
public class NullToBoolConverter : IValueConverter
{
    public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
    {
        return value switch
        {
            string => !value.IsNullOrEmpty(),
            IEnumerable => !value.IsNullOrEmpty(),
            bool => value,
            _ => !value.IsNullOrEmpty()
        };
    }

    public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
    {
        throw new NotImplementedException();
    }
}