Gestor.Common/Gestor.Common.Converters/NullVisibilityInvertedConverter.cs


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

namespace Gestor.Common.Converters;

public class NullVisibilityInvertedConverter : MarkupExtension, IValueConverter
{
	public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
	{
		return (object)(Visibility)((value != null) ? 2 : 0);
	}

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

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