internal void AddToCollection <WPOType>(WPOType obj)
where WPOType : WPOBaseObject
{
PropertyInfo collectionProperty = GetType().GetProperties().SingleOrDefault(prop => prop.PropertyType == typeof(WPOCollection <WPOType>));
if (collectionProperty != null)
{
var collection = (WPOCollection <WPOType>)GetPropertyValue(collectionProperty);
if (collection == null)
{
collection = new WPOCollection <WPOType>();
}
if (!collection.Contains(obj))
{
collection.Add(obj);
collectionProperty.SetValue(this, collection);
}
}
}
public WPOCollection <WpoObject> Cast <WpoObject>(WPOCollection <WPOBaseObject> collection)
{
return(new WPOCollection <WpoObject>(collection.Cast <WpoObject>()));
}