Synnefo » Pithos MS Client

#region

/* -----------------------------------------------------------------------

 * <copyright file="EmptyToVisibilityConverter.cs" company="GRNet">

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 * Copyright 2011-2012 GRNET S.A. All rights reserved.

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#endregion

using System;

using System.Collections.Generic;

using System.Globalization;

using System.Linq;

using System.Text;

using System.Windows;

using System.Windows.Data;

namespace Pithos.Client.WPF.Converters

{

    /// <summary>

    /// Returns Visible if a string value contains data, Collapsed otherwise

    /// </summary>

    public class EmptyToVisibilityConverter:IValueConverter

    {

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

        {

            var stringValue = value as string;

            if (String.IsNullOrWhiteSpace(stringValue))

                return Visibility.Collapsed;

            return Visibility.Visible;

        }

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

        {

            throw new NotImplementedException();

        }

    }

}