29 lines
999 B
C#
29 lines
999 B
C#
// --------------------------------------------------------------------------------------------------------------------
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// <copyright file="NotNullVisibilityConverter.cs" company="OxyPlot">
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// Copyright (c) 2020 OxyPlot contributors
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// </copyright>
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// --------------------------------------------------------------------------------------------------------------------
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namespace ExampleBrowser
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{
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using System;
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using System.Globalization;
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using System.Windows;
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using System.Windows.Data;
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public sealed class NotNullVisibilityConverter : IValueConverter
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{
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public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
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{
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return value == null
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? Visibility.Collapsed
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: Visibility.Visible;
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}
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public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
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{
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throw new InvalidOperationException();
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}
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}
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}
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