ShrlAlgoToolkit/AntDesignWPF/Converters/ToLowerConverter.cs

namespace AntDesignWPF.Converters;

using System;
using System.Globalization;
using System.Windows;
using System.Windows.Data;
[ValueConversion(typeof(string), typeof(string))]
public class ToLowerConverter : IValueConverter
{
    public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
    {
        return (value as string)?.ToLower();
    }

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