JD2022-TU1/main/tools/framework/JD.WPF/Converters/NullToBooleanConverter.cs

25 lines
746 B
C#

using System;
using System.Windows.Data;
namespace JD.WPF.Converters
{
public class NullToBooleanConverter : IValueConverter
{
public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
bool inverted = false;
if (parameter is bool)
inverted = (bool)parameter;
if(inverted)
return value == null ? false : true;
else
return value == null ? true : false;
}
public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
throw new NotImplementedException();
}
}
}