2026-01-26 14:51:28 +09:00

45 lines
1.3 KiB
C#

/*
* Copyright (c) 2022 LG Electronics Inc.
* SPDX-License-Identifier: LicenseRef-LGE-Proprietary
*/
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Data;
using System.Windows;
namespace AuroraUIComponent.UIConverter
{
public class NullFalseConverter : IValueConverter
{
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
return !(value is null);
}
public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
{
throw new NotImplementedException();
}
}
public class NullCollapseConverter : IValueConverter
{
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
if (value is null) return Visibility.Collapsed;
if (value is string strValue && string.IsNullOrEmpty(strValue)) return Visibility.Collapsed;
return Visibility.Visible;
}
public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
{
throw new NotImplementedException();
}
}
}