Revit.Plugln/FWindSoft/FWindSoft.Wpf/Converter/BooleanReverseToVisibilityConverter.cs

///////////////////////////////////////////////////////////////////////////////
//Copyright (c) 2015, 北京探索者软件公司
//All rights reserved.       
//文件名称: BooleanReverseToVisibilityConverter.cs
//文件描述: 布尔类型取非与可见性进行转换
//创 建 者: xls
//创建日期: 2016-9-20
//版 本 号：1.0.0.0
////////////////////////////////////////////////////////////////////////////////

using System;
using System.Globalization;
using System.Windows.Controls;
using System.Windows.Data;

namespace FWindSoft.Wpf
{
    public class BooleanReverseToVisibilityConverter : IValueConverter
    {
        public static BooleanReverseToVisibilityConverter Instance = new BooleanReverseToVisibilityConverter();
        private BooleanToVisibilityConverter m_tempConvert;
        public BooleanReverseToVisibilityConverter()
        {
            m_tempConvert=new BooleanToVisibilityConverter();
        }

        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            return m_tempConvert.Convert(!(System.Convert.ToBoolean(value)), targetType, parameter, culture);
        }

        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        {
            return !(System.Convert.ToBoolean(m_tempConvert.ConvertBack(value,targetType,parameter,culture)));
        }
    }
}