PDFOffice_Windows_exe/PDF Office/DataConvert/VisibleToBoolConvert.cs

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

namespace PDF_Office.DataConvert
{
    public class VisibleToBoolConvert : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            if (value == null)
            {
                return false;
            }
            else
            {
                if ((Visibility)value==Visibility.Visible)
                {
                    return true;
                }
                else
                {
                    return false;
                }
            }
        }

        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        {
            if (value == null)
            {
                return Visibility.Collapsed;
            }
            else
            {
                if ((bool)value)
                {
                    return Visibility.Visible;
                }
                else
                {
                    return Visibility.Collapsed;
                }
            }
        }
    }
    public class UnVisibleToBoolConvert : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            if (value == null)
            {
                return false;
            }
            else
            {
                if ((Visibility)value==Visibility.Collapsed)
                {
                    return true;
                }
                else
                {
                    return false;
                }
            }
        }

        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        {
            if (value == null)
            {
                return Visibility.Visible;
            }
            else
            {
                if ((bool)value)
                {
                    return Visibility.Collapsed;
                }
                else
                {
                    return Visibility.Visible;
                }
            }
        }
    }
}