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using System;
using System.Collections;
using System.Reflection;
namespace Netron.Lithium
{
/// <summary>
/// Attribute class for designating which properties will be serialized
/// by the GraphML serializer.
/// </summary>
///
[AttributeUsage(AttributeTargets.Property,AllowMultiple = false)]
public class GraphDataAttribute : System.Attribute
{
#region Delegates
private delegate void ToStringDelegate();
private delegate void FromStringDelegate();
#endregion
/// <summary>
/// Returns the tagged properties of the gibven object
/// </summary>
/// <param name="value">whatever class</param>
/// <returns>a hashtable of property names with their values</returns>
public static Hashtable GetValuesOfTaggedFields(object value)
{
Hashtable vs = new Hashtable();
foreach (PropertyInfo pi in value.GetType().GetProperties())
{
if (Attribute.IsDefined(pi, typeof(GraphDataAttribute)))
{
vs.Add(pi.Name,pi.GetValue(value,null));
}
}
return vs;
}
}
}
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Richard Northedge is a senior developer with a UK Microsoft Gold Partner company. He has a postgraduate degree in English Literature, has been programming professionally since 1998 and has been an MCSD since 2000.