NullToVisibilityConverter.cs

이 파일의 문서화 페이지로 가기

using System.Globalization;
using System.Windows;
using System.Windows.Data;
 
namespace Dreamine.UI.Wpf.Converters
{
    public class NullToVisibilityConverter : IValueConverter
    {
        public bool Inverse { get; set; } = false;

        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            bool visible = value != null;
            if (Inverse)
                visible = !visible;
 
            return visible ? Visibility.Visible : Visibility.Collapsed;
        }

        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        {
            throw new NotSupportedException("NullToVisibilityConverter does not support ConvertBack.");
        }
    }
}