//=====================
private void GetSubForums(string separator, Forum forum, GetForumFilter filter, ref ForumCollection forums, ref List <string> forumSeparators)
{
ForumCollection childForums = forum.AllSubForums;
foreach (Forum tempForum in childForums)
{
if (filter == null || filter(tempForum))
{
forums.Add(tempForum);
forumSeparators.Add(separator);
GetSubForums(separator + separator, tempForum, filter, ref forums, ref forumSeparators);
}
}
}
/// <summary>
/// 筛选出所有符合条件的版块
/// </summary>
/// <param name="filter"></param>
/// <returns></returns>
internal ForumCollection GetForums(GetForumFilter filter)
{
ForumCollection result = new ForumCollection();
foreach (Forum forum in GetAllForums())
{
if (filter(forum))
{
result.Add(forum);
}
}
return(result);
}
/// <summary>
///
/// </summary>
/// <param name="separator"></param>
/// <param name="filter">如果为null则返回所有版块</param>
/// <param name="forums"></param>
/// <param name="forumSeparators"></param>
public void GetTreeForums(string separator, GetForumFilter filter, out ForumCollection forums, out List <string> forumSeparators)
{
ForumCollection rootForums = GetCategories();
forums = new ForumCollection();
forumSeparators = new List <string>();
foreach (Forum forum in rootForums)
{
if (filter == null || filter(forum))
{
forums.Add(forum);
forumSeparators.Add(string.Empty);
GetSubForums(separator, forum, filter, ref forums, ref forumSeparators);
}
}
}
