/// <summary>
/// Gets the associated EnumValue class, or null if there is no associated class.
/// </summary>
/// <param name="enumType"></param>
/// <returns></returns>
private static Type GetEnumValueClassForEnumType(Type enumType)
{
EnumValueClassAttribute attr = CollectionUtils.FirstElement <EnumValueClassAttribute>(
enumType.GetCustomAttributes(typeof(EnumValueClassAttribute), false));
return(attr == null ? null : attr.EnumValueClass);
}
/// <summary>
/// Converts a C# enum value to a <see cref="EnumValueInfo"/> object.
/// </summary>
/// <typeparam name="TEnum"></typeparam>
/// <param name="code"></param>
/// <param name="context"></param>
/// <returns></returns>
public static EnumValueInfo GetEnumValueInfo <TEnum>(TEnum code, IPersistenceContext context)
where TEnum : struct
{
EnumValueClassAttribute attr = CollectionUtils.FirstElement <EnumValueClassAttribute>(
typeof(TEnum).GetCustomAttributes(typeof(EnumValueClassAttribute), false));
if (attr == null)
{
throw new ArgumentException(string.Format("{0} is not marked with the EnumValueClassAttribute", typeof(TEnum).FullName));
}
EnumValue enumValue = context.GetBroker <IEnumBroker>().Find(attr.EnumValueClass, code.ToString());
return(GetEnumValueInfo(enumValue));
}
public EnumMetadataReader()
{
_mapClassToEnum = new Dictionary <Type, Type>();
foreach (PluginInfo plugin in Platform.PluginManager.Plugins)
{
foreach (Type type in plugin.Assembly.GetTypes())
{
if (type.IsEnum)
{
EnumValueClassAttribute attr = CollectionUtils.FirstElement <EnumValueClassAttribute>(
type.GetCustomAttributes(typeof(EnumValueClassAttribute), false));
if (attr != null)
{
_mapClassToEnum.Add(attr.EnumValueClass, type);
}
}
}
}
}