static public bool IsPlugin(object obj)
{
if (obj == null)
{
return(false);
}
RegisterPlugInAttribute plugin = (RegisterPlugInAttribute)Attribute.GetCustomAttribute(obj is Type ? (Type)obj : obj.GetType(), typeof(RegisterPlugInAttribute));
return(plugin != null);
}
static public Guid PlugInID(object obj)
{
if (obj == null)
{
return(new Guid());
}
if (obj is IPlugInWrapper)
{
return(PlugInID(((IPlugInWrapper)obj).WrappedPlugIn));
}
else
{
RegisterPlugInAttribute plugin = (RegisterPlugInAttribute)Attribute.GetCustomAttribute(obj is Type ? (Type)obj : obj.GetType(), typeof(RegisterPlugInAttribute));
if (plugin == null)
{
return(new Guid());
}
return(plugin.Value);
}
}