File: cdf\src\NetFx40\Tools\System.Activities.Presentation\System\Activities\Presentation\Base\Core\Internal\PropertyEditing\FromExpression\Framework\Data\VisibilityOrConverter.cs
Project: ndp\System.Data.csproj (System.Data)
// -------------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All Rights Reserved.
// -------------------------------------------------------------------
 
//Cider comment:
//  - This file also had a VisibilityOrConverter but we are not using it so I removed it
 
//From \\authoring\Sparkle\Source\1.0.1083.0\Common\Source\Framework\Data
namespace System.Activities.Presentation.Internal.PropertyEditing.FromExpression.Framework.Data
{
    using System;
    using System.Windows.Data;
    using System.Windows;
    using System.Globalization;
    using System.Diagnostics.CodeAnalysis;
    using System.Activities.Presentation;
 
    [SuppressMessage("Microsoft.Performance", "CA1812:AvoidUninstantiatedInternalClasses")]
    internal class VisibilityAndConverter : IMultiValueConverter
    {
        // IMultiValueConverter Members
        public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
        {
            foreach (object value in values)
            {
                if (!(value is Visibility) || ((Visibility)value) != Visibility.Visible)
                {
                    return Visibility.Collapsed;
                }
            }
 
            return Visibility.Visible;
        }
 
        public object[] ConvertBack(object value, Type[] targetTypes, object parameter, CultureInfo culture)
        {
            throw FxTrace.Exception.AsError(new NotImplementedException(ExceptionStringTable.MethodOrOperationIsNotImplemented));
        }
    }
}