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// <copyright>
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
namespace System.Activities.XamlIntegration
{
using System;
using System.ComponentModel;
using System.Globalization;
using System.Windows.Markup;
public class ImplementationVersionConverter : TypeConverter
{
public override bool CanConvertFrom(ITypeDescriptorContext context, Type sourceType)
{
return sourceType == typeof(string);
}
public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
{
Version deserializedVersion = null;
string stringValue = value as string;
if (stringValue != null && Version.TryParse(stringValue, out deserializedVersion))
{
return deserializedVersion;
}
return base.ConvertFrom(context, culture, value);
}
public override bool CanConvertTo(ITypeDescriptorContext context, Type destinationType)
{
return destinationType == typeof(string);
}
public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType)
{
Version implementationVersion = value as Version;
if (destinationType == typeof(string) && implementationVersion != null)
{
return implementationVersion.ToString();
}
return base.ConvertTo(context, culture, value, destinationType);
}
}
}
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