/// <summary>
/// Returns all nested categories from a sequence of search entries.
/// </summary>
/// <typeparam name="TEntry"></typeparam>
/// <param name="category"></param>
/// <returns></returns>
internal static IEnumerable <string> GetAllCategoryNames <TEntry>(this ISearchCategory <TEntry> category)
{
yield return(category.Name);
foreach (var name in category.SubCategories.SelectMany(GetAllCategoryNames))
{
yield return(string.Format("{0}.{1}", category.Name, name));
}
}
public SmartSearchCategory(ISearchCategory category)
{
this.InitializeComponent();
this.Category = category;
this.headerText.Text = category.Header;
this.Reset();
}
public bool AddCategory(ISearchCategory category)
{
foreach (SmartSearchCategory cat in this.resultsStack.Children)
{
if (cat.Category == category) return false;
}
this.resultsStack.Children.Add(new SmartSearchCategory(category));
return true;
}
public bool RemoveCategory(ISearchCategory category)
{
for (int i = 0; i < this.resultsStack.Children.Count; i++)
{
if (((SmartSearchCategory)this.resultsStack.Children[i]).Category == category)
{
this.resultsStack.Children.RemoveAt(i);
return true;
}
}
return false;
}
private static void AddCategoryToXml(
XmlNode parent, ISearchCategory <NodeSearchElement> category)
{
var element = XmlHelper.AddNode(parent, "Category");
XmlHelper.AddAttribute(element, "Name", category.Name);
foreach (var subCategory in category.SubCategories)
{
AddCategoryToXml(element, subCategory);
}
foreach (var entry in category.Entries)
{
AddEntryToXml(element, entry);
}
}
