MARKUS

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

namespace KCOM.Common.Converter

{

    using System;

    using System.Windows.Data;

    using System.Windows.Media;

    using System.Globalization;

    using System.Windows;

    /// <summary>

    /// A Value converter

    /// </summary>

    public class NullToCollapsedConverter : IValueConverter

    {

        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)

        {

            Visibility result = Visibility.Collapsed;

            if (value != null)

            {

                result = string.IsNullOrWhiteSpace(value?.ToString()) ? Visibility.Collapsed : Visibility.Visible;

            }

            return result;

        }

        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)

        {

            throw new NotSupportedException();

        }

    }

}