LengthToBoolConverter.cs 914 Bytes

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using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Data;

namespace HHECS.WinCommon.ValueConverter
{
    /// <summary>
    /// 长度转换成bool
    /// 如果长度大于0，则为true，否则为false
    /// </summary>
    public class LengthToBoolConverter : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            if (double.TryParse(value.ToString(), out double result))
            {
                return result > 0;
            }
            else
            {
                return false;
            }
        }

        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        {
            throw new NotImplementedException();
        }
    }
}