PDFOffice_Windows_exe/PDF Office/DataConvert/ListCountToVisible.cs.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 ListCountToVisible : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            if (value == null)
            {
                return Visibility.Collapsed;
            }
            else
            {
                if ((int)value == 0)
                {
                    return Visibility.Visible;
                }
                else
                {
                    return Visibility.Collapsed;
                }
            }
        }

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


    public class ListCountAndBoolToVisible : IMultiValueConverter
    {
        public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
        {
            if (values[0] == null || values[1] == null)
            {
                return Visibility.Collapsed;
            }
            else
            {
                if ((int)values[0] == 0 && (bool)values[1])
                {
                    return Visibility.Collapsed;
                }

                if ((int)values[0] == 0)
                {
                    return Visibility.Visible;
                }
                else
                {
                    return Visibility.Collapsed;
                }
            }
        }

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