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using System;
using System.Globalization;
using System.Windows.Data;
namespace Gestor.Common.Converters
{
public class ComparativoConverter : IMultiValueConverter
{
public ComparativoConverter()
{
}
public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
{
decimal num;
decimal num1;
if (values[0] == null)
{
return 0;
}
if (values[1] == null)
{
return 0;
}
num = (!(values[0] is int) ? ((decimal?)values[0]).GetValueOrDefault() : (int)values[0]);
num1 = (!(values[1] is int) ? ((decimal?)values[1]).GetValueOrDefault() : (int)values[1]);
if (num == decimal.Zero && num1 == decimal.Zero)
{
return 0;
}
if (num == decimal.Zero && num1 > decimal.Zero)
{
return -1;
}
if (num1 == decimal.Zero && num > decimal.Zero)
{
return 1;
}
if (num == decimal.Zero && num1 < decimal.Zero)
{
return 1;
}
if (num1 == decimal.Zero && num < decimal.Zero)
{
return -1;
}
return (num - num1) / (num1 > decimal.Zero ? num1 : -num1);
}
public object[] ConvertBack(object value, Type[] targetTypes, object parameter, CultureInfo culture)
{
return null;
}
}
}
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