aboutsummaryrefslogtreecommitdiffstats
path: root/Software/Visual_Studio/SideChains/MaterialDesignInXamlToolkit-master/MaterialDesignThemes.Wpf/Converters/NullToVisibilityConverter.cs
blob: 1757f1d007ea8ce02e2909a11b8dda10d4a554ee (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
using System;
using System.Globalization;
using System.Windows;
using System.Windows.Data;

namespace MaterialDesignThemes.Wpf.Converters
{
    public class NullableToVisibilityConverter : IValueConverter
    {
        public Visibility NullValue { get; set; } = Visibility.Collapsed;
        public Visibility NotNullValue { get; set; } = Visibility.Visible;

        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            return value == null ? NullValue : NotNullValue;
        }

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