Files
ShrlAlgoToolkit/AntDesignWPF/Converters/IsNullConverter.cs
2025-07-31 20:12:24 +08:00

22 lines
593 B
C#

namespace AntDesignWPF.Converters
{
using System;
using System.Globalization;
using System.Windows;
using System.Windows.Data;
[ValueConversion(typeof(object), typeof(bool))]
public class IsNullConverter : IValueConverter
{
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
return null == value;
}
public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
{
return DependencyProperty.UnsetValue;
}
}
}