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

namespace Gestor.Common.Converters;

public class ZeroToEmptyConverter : MarkupExtension, IValueConverter
{
	public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
	{
		if (value != null)
		{
			if (value is string)
			{
				return value;
			}
			if (!(Math.Abs(System.Convert.ToDouble(value)) < 0.01))
			{
				return value.ToString();
			}
			return "";
		}
		return "";
	}

	public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
	{
		return (value != null && !string.IsNullOrEmpty(value.ToString())) ? int.Parse(value.ToString()) : 0;
	}

	public override object ProvideValue(IServiceProvider serviceProvider)
	{
		return this;
	}
}