public JsonResult GetCorpsAll(int id)
{
List<TreeViewModel> corpsData;
TreeViewModel topNode = new TreeViewModel();
topNode.id = 0;
topNode.text = "全部";
corpsData = new List<TreeViewModel>();
topNode.item = corpsData;
var nowNode = db.Corps.Where(n => n.ID == id).OrderBy(n => n.Sort);
foreach (var n in nowNode)
{
TreeViewModel s = new TreeViewModel { id = n.ID, text = n.Name };
corpsData.Add(s);
NeedAll(n, s);
}
////把全部加在前面
//if (id == 1)
//{
// TreeViewModel all = new TreeViewModel { id = 0, text = "全部" };
// topNode.id = -1;
// var allCorpsData = new List<TreeViewModel>();
// all.item = allCorpsData;
// all.item.Add(topNode);
// return Json(all, JsonRequestBehavior.AllowGet);
//}
return Json(topNode, JsonRequestBehavior.AllowGet);
}
//递归读出部门
/// <summary>
///
/// </summary>
/// <param name="nowCorp">当前部门实例</param>
/// <param name="PrTVModel">当前部门的上一个节点模型对象<TreeViewModel></param>
void NeedAll(Corps nowCorp, TreeViewModel PrTVModel)
{
var cc = db.Corps.Where(n => n.ParentID == nowCorp.ID).OrderBy(n => n.Sort);
//结束条件当前部门无子部门
if (cc.Count() != 0)
{
//构造当前节点的子节点模型
List<TreeViewModel> sOfChildren = new List<TreeViewModel>();
PrTVModel.item = sOfChildren;
//读取当前部门的子部门实例来填充当前节点的子节点模型
foreach (var n in cc)
{
TreeViewModel sOfChild = new TreeViewModel { id = n.ID, text = n.Name };
sOfChildren.Add(sOfChild);
//如果此部门还有子部门那么继续读取
NeedAll(n, sOfChild);
}
}
}