//构建文件种类树
public List <CatalogTreeNode> BuildCatTree()
{
List <CatalogTreeNode> nodes = new List <CatalogTreeNode>();
guidelinescatalogs fcs = new guidelinescatalogs();
DbSet <guidelines_catalog> ta = fcs.GetCatalogsSet();
var roots = ta.Where(s => s.parent_Catalog == null).ToList();
foreach (var root in roots)
{
nodes.Add(BuildCatNodes(root));
}
return(nodes);
}
/// <summary>
/// 增加一个文件分类
/// </summary>
/// <param name="parentID"></param>
/// <param name="newCatalog"></param>
/// <returns></returns>
public bool AddNewCatalog(int parentID, string newCatalog)
{
guidelinescatalogs fcs = new guidelinescatalogs();
return(fcs.AddNewCatalog(parentID, newCatalog));
}