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aurora-sharp-desktop/Aurora/Frontend/Converters/InverseBoolConverter.cs
2019-05-19 20:21:54 -04:00

24 lines
626 B
C#

using System;
using System.Globalization;
using Xamarin.Forms;
namespace Aurora.Frontend.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;
}
}
}