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

namespace ONIX.Control
{
    public class NullOrEmptyStringToVisibilityConverter : IValueConverter
    {
        public NullOrEmptyStringToVisibilityConverter()
        {
            NullOrEmpty = Visibility.Collapsed;

            NotNullOrEmpty = Visibility.Visible;
        }


        public Visibility NullOrEmpty { get; set; }

        public Visibility NotNullOrEmpty { get; set; }


        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            string strValue = value == null ? string.Empty : value.ToString();

            return string.IsNullOrEmpty(strValue) ? NullOrEmpty : NotNullOrEmpty;
        }

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