public IEnumerable<CardItem> SelectCards(CardSearchParams parameters)
{
SortableList cards = new SortableList(new CardItemComparer(parameters.OrderCriteria), 100000);
cards.KeepSorted = true;
System.Collections.IEnumerable cardNodes = null;
// id
if(parameters.Ids.Count > 0)
{
cardNodes = parameters.Ids.Distinct().Where(e => cardNodesById.ContainsKey(e)).Select(id => cardNodesById[id]);
}
else
{
StringBuilder xpath = new StringBuilder();
if(parameters.Sets.Count > 0)
AddParameter(xpath, "set", parameters.Sets);
if(parameters.Types.Count > 0)
AddParameter(xpath, "type", parameters.Types);
if(parameters.Rarities.Count > 0)
AddParameter(xpath, "rarity", parameters.Rarities);
if(!string.IsNullOrEmpty(parameters.Characteristics))
{
if(xpath.Length > 0)
xpath.Append(" and ");
xpath.Append("contains(characteristics,'");
xpath.Append(parameters.Characteristics.Trim());
xpath.Append("')");
}
if(xpath.Length > 0)
{
xpath.Insert(0, "[");
xpath.Append("]");
}
xpath.Insert(0, "item");
cardNodes = cardDatabase.DocumentElement.SelectNodes(xpath.ToString(), cardsNsManager);
}
foreach(XmlNode cardNode in cardNodes)
{
XmlNode langNode = langNodesById[cardNode.SelectSingleNode("id").InnerText];
bool valid = true;
if(!string.IsNullOrEmpty(parameters.Name))
{
if(parameters.NameExact)
valid = string.Compare(langNode.SelectSingleNode("name").InnerText, parameters.Name, true) == 0;
else
valid = langNode.SelectSingleNode("name").InnerText.IndexOf(parameters.Name, StringComparison.OrdinalIgnoreCase) != -1;
}
if(valid && !string.IsNullOrEmpty(parameters.Text))
{
valid = langNode.SelectSingleNode("text").InnerText.IndexOf(parameters.Text, StringComparison.OrdinalIgnoreCase) != -1;
}
if(valid)
{
if(parameters.Colors.Count > 0)
{
List<string> colors = new List<string>();
foreach(XmlNode colorNode in cardNode.SelectNodes("colors/color"))
colors.Add(colorNode.InnerText);
valid = parameters.Colors.Any(e => colors.Contains(e));
}
}
if(valid && parameters.Cost.Criteria != CostCriteria.None)
{
int cost = cardNode.SelectSingleNode("cost").InnerText.Replace("{", "").Replace("}", "").ToCharArray().Sum(c =>
char.IsNumber(c) ? Convert.ToInt32(c.ToString()) : 1);
switch(parameters.Cost.Criteria)
{
case CostCriteria.EqualTo: valid = cost == parameters.Cost.Value; break;
case CostCriteria.LessThan: valid = cost < parameters.Cost.Value; break;
case CostCriteria.MoreThan: valid = cost > parameters.Cost.Value; break;
}
}
if(valid)
{
cards.Add(new CardItem(cardNode, langNode, typesService.GetByCode(cardNode["type"].InnerText)));
}
}
return cards.Cast<CardItem>();
}
/// <summary>
/// ICloneable implementation.
/// Idem <see cref="ArrayList">ArrayList</see>
/// </summary>
/// <returns>Cloned object.</returns>
public object Clone()
{
SortableList Clone = new SortableList(_Comparer, _List.Capacity);
Clone._List = (ArrayList)_List.Clone();
Clone._AddDuplicates = _AddDuplicates;
Clone._IsSorted = _IsSorted;
Clone._KeepSorted = _KeepSorted;
return Clone;
}