using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Data;

namespace ivf_tl_Manage.Converts
{
    public class ScrOffectToOpacityConvert : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            if (value == null) return 0;
            if (double.TryParse(value.ToString(), out double ScrOffect) && double.TryParse(parameter.ToString(), out double tarOffset)) if (ScrOffect == tarOffset) return 0;
                else return 0.05;
            return 0;
        }

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

    public class LeftConvert : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            Debug.WriteLine(value);
            if (value == null) return 0d;
            if (double.TryParse(value.ToString(), out double width) && double.TryParse(parameter.ToString(), out double oldValue))
            {
                return oldValue - width / 2.0;
            }
            return 0d;
        }

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