public List <EasyTree> getTree(int pid)
{
List <EasyTree> modelList = new List <EasyTree>();
var list = treebll.GetList(pid);
if (list.Count > 0)
{
foreach (var item in list)
{
EasyTree model = new EasyTree();
model.children = new List <EasyTree>();
model.id = item.id;
model.text = item.text;
model.state = "closed";
model.ischecked = true;
model.attributes = item.attributes;
var sonTree = getTree(item.id);
if (sonTree != null)
{
model.children.AddRange(sonTree);
}
modelList.Add(model);
}
}
return(modelList);
}
public JsonResult GetTree()
{
List <EasyTree> list = treebll.GetList(0);
List <EasyTree> trees = new List <EasyTree>();
if (list != null && list.Count > 0)
{
foreach (var item in list)
{
EasyTree TreeModel = new EasyTree();
TreeModel.children = new List <EasyTree>();
TreeModel.id = item.id;
TreeModel.attributes = item.attributes;
TreeModel.text = item.text;
TreeModel.state = "open";
TreeModel.ischecked = true;
var treeson = getTree(item.id);
if (treeson != null && treeson.Count > 0)
{
TreeModel.children.AddRange(treeson);
}
trees.Add(TreeModel);
}
}
var json = trees.ToArray();
return(Json(json, JsonRequestBehavior.AllowGet));
}
public int Create(EasyTree entity)
{
using (TreeContext db = new TreeContext())
{
db.Set <EasyTree>().Add(entity);
return(db.SaveChanges());
}
}
public int Edit(EasyTree entity)
{
using (TreeContext db = new TreeContext())
{
db.Set <EasyTree>().Attach(entity);
db.Entry <EasyTree>(entity).State = EntityState.Modified;
return(db.SaveChanges());
}
}
public int Delete(int id)
{
using (TreeContext db = new TreeContext())
{
EasyTree entity = db.EasyTrees.SingleOrDefault(a => a.id == id);
db.Set <EasyTree>().Remove(entity);
int row = db.SaveChanges();
return(row > 0 ? 1 : 0);
}
}
public bool IsExist(int id)
{
using (TreeContext db = new TreeContext())
{
EasyTree entity = GetById(id);
if (entity != null)
{
return(true);
}
return(false);
}
}
public EasyTree GetById(int id)
{
if (IsExist(id))
{
EasyTree entity = Rep.GetById(id);
return(entity);
}
else
{
return(null);
}
}
public bool Edit(EasyTree entity)
{
try
{
if (Rep.Edit(entity) == 1)
{
return(true);
}
else
{
return(false);
}
}
catch (Exception)
{
//ExceptionHander.WriteException(ex);
return(false);
}
}