HYDocumentMS.FileAuth.UserFileAuthFrm.getListFolderId C# (CSharp) Method

        private void getListFolderId()
        {
            listFolderChk = new List<string>();

            foreach (TreeNode nnode in this.trvFolderDir.Nodes)
            {
                if (nnode.Checked == true)
                {
                   //((DataRow)nnode.Tag)[""
                    listFolderChk.Add(nnode.Tag.ToString());
                }
                ListTreeCheckNode(nnode);
            }
        }