using System;
using System.Collections.Generic;
using System.Globalization;
using System.Windows.Data;

namespace ExcelHelper.Converter;
public class BooleanConverter<T> : IValueConverter
{
    protected BooleanConverter(T tValue, T fValue)
    {
        True = tValue;
        False = fValue;
    }

    public T True
    {
        get; set;
    }

    public T False
    {
        get; set;
    }


    public virtual object Convert(object value, Type targetType, object parameter, CultureInfo culture)
    {
        return value is bool flag && flag ? True : False;
    }

    public virtual object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
    {
        return value is T flag && EqualityComparer<T>.Default.Equals(flag, True);
    }
}