TypeToArgumentTypeConverter.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / NetFx40 / Tools / System.Activities.Presentation / System / Activities / Presentation / View / TypeToArgumentTypeConverter.cs / 1305376 / TypeToArgumentTypeConverter.cs
                        

                        
                            //---------------------------------------------------------------- 
// 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, OutArgument, Activity 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());
        } 
    } 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.

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