using System.Globalization;
using System.Windows.Data;

namespace OpenTapEditor
{
    public class VisibilityConvertor : IValueConverter
    {
        public static VisibilityConvertor Instance { get; } = new VisibilityConvertor();
        private VisibilityConvertor()
        {

        }

        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            bool res = false;
            if (parameter is object[] arr)
            {
                res = new List<object>(arr).IndexOf(value) >= 0;
            }
            else
            {
                res = value.Equals(parameter);
            }
            return res ? System.Windows.Visibility.Visible : System.Windows.Visibility.Collapsed;
        }

        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        {
            return value;
        }
    }
}