aurora/Aurora/Design/Converters/InverseBoolConverter.cs
2019-07-05 14:17:09 -04:00

24 lines
624 B
C#

using System;
using System.Globalization;
using Xamarin.Forms;
namespace Aurora.Design.Converters
{
public class InverseBoolConverter : IValueConverter
{
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
if (!(value is bool))
{
throw new InvalidOperationException("The target must be a boolean");
}
return !(bool)value;
}
public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
{
return null;
}
}
}