/// <summary>
/// 获取目录的子集目录
/// </summary>
/// <param name="cataID"></param>
/// <returns></returns>
public static string GetChildCataByCataID(int bookID, int cataID)
{
string cataIDs = cataID.ToString();
using (var db = new ModMetaEntities())
{
List <tb_StandardCatalog> list = new List <tb_StandardCatalog>();
List <StandBookCata> treeList = new List <StandBookCata>();
list = db.tb_StandardCatalog.Where(m => m.BookID == bookID && m.Deleted == 0).ToList();
foreach (var item in list)
{
if (item.ParentID == cataID)
{
StandBookCata model = new StandBookCata();
model.ID = item.ID;
model.BookID = item.BookID;
model.CataName = item.FolderName;
model.ParentID = item.ParentID;
model.PageStart = item.PageStart;
model.PageStart = item.PageStart;
treeList.Add(model);
///递归获取目录子集列表///
LoopToAppendChildrenForCata(list, model);
}
}
if (treeList.Count != 0)
{
cataIDs += GetCataID(treeList);
}
}
return(cataIDs);
}
public static void LoopToAppendChildrenForCata(List <tb_StandardCatalog> list, StandBookCata cata)
{
List <tb_StandardCatalog> child = list.Where(m => m.ParentID == cata.ID).ToList();
cata.ChildCata = new List <StandBookCata>();
if (child.Count != 0)
{
foreach (var item in child)
{
StandBookCata model = new StandBookCata();
model.ID = item.ID;
model.BookID = item.BookID;
model.CataName = item.FolderName;
model.ParentID = item.ParentID;
model.PageStart = item.PageStart;
model.PageStart = item.PageStart;
cata.ChildCata.Add(model);
///递归获取目录子集列表///
LoopToAppendChildrenForCata(list, model);
}
}
}
