protected void Page_Load(object sender, EventArgs e)
{
B_Structure strBll = new B_Structure();
DataTable dt = strBll.Sel();
//name title className children[]
M_Struct_Tree pmodel = new M_Struct_Tree();
try
{
DTToJson(pmodel, dt, 0);
ds_hid.Value = JsonConvert.SerializeObject(pmodel.children[0]);
}
catch { ds_hid.Value = "[]"; }
}
//先加到底,再返回顶部
public void DTToJson(M_Struct_Tree pmodel, DataTable dt, int pid)
{
//第一级一般只有一个
DataRow[] drs = dt.Select("ParentID=" + pid);
if (drs.Length < 1)
{
return;
}
foreach (DataRow dr in drs)
{
M_Struct_Tree model = new M_Struct_Tree();
model.name = dr["name"].ToString();
model.title = dr["name"].ToString();
model.layer = pmodel.layer + 1;
model.className = "layer" + model.layer;
DTToJson(model, dt, Convert.ToInt32(dr["ID"]));
//json.Add("className");
if (pmodel.children == null)
{
pmodel.children = new List <M_Struct_Tree>();
}
pmodel.children.Add(model);
}
}
