|
//----------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
//----------------------------------------------------------------
namespace System.Activities.Presentation.View
{
using System.Diagnostics;
using System.Globalization;
using System.Windows.Data;
using System.Activities.Presentation.Model;
using System.Runtime;
// This converter converts from InArgument<T>, OutArgument<T>, Activity<T> to T
// this does not support convert back.
internal sealed class TypeToArgumentTypeConverter : IValueConverter
{
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
object convertedValue = null;
Type type = value as Type;
if (type != null)
{
if (type.GetGenericArguments().Length > 0)
{
convertedValue = type.GetGenericArguments()[0];
}
}
return convertedValue;
}
public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
{
throw FxTrace.Exception.AsError(new NotSupportedException());
}
}
}
|