using HMI.UI;
using Plugin.SeqEditor.Constant;
using Plugin.SeqEditor.Entity;
using System.Globalization;
using System.Windows.Data;

namespace Plugin.SeqEditor
{
    public class RowNumberConverter : IValueConverter
    {
        public int current = 0;
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            if (value is TreeListViewItem row && row.DataContext is StepUI step)
            {
                if (step.Type != StepTypeStr.SequenceCall)
                {
                    return (++current).ToString();
                }

                return null;
            }
            return null;
        }

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

        public void Reset()
        {
            current = 0;
        }
    }
}