public CardDragDropHolder(object sender, List<int> cardIDs, string description, List<int> cardListIDs, CardDragDropAction action)
{
Sender = sender;
CardIDs = cardIDs;
Description = description;
Action = action;
CardListIDs = cardListIDs;
}
public CardDragDropHolder(object sender, List<int> cardIDs, string description, CardDragDropAction action)
: this(sender, cardIDs, description, new List<int>(), action)
{
}