/// <summary>
/// 父节点
public DishTypeTreeNode(string id, string name, DishTypeTreeNode parent, bool selected, List <DishTypeTreeNode> children)
{
this.Id = id;
this.Name = name;
this.Parent = parent;
this._Selected = selected;
this.Children = children ?? new List <DishTypeTreeNode>();
}
public void Init()
{
this.DishType = new ObservableCollection <DishTypeTreeNode>();
DishTypeTreeNode root = DishTypeTreeNode.createRoot("0", "全部类型", false);
root.Action = LoadDishesItemsAction;
this.DishType.Add(root);
//加载所有大类
var disheTypes = _DishService.LoadFatherType();
//MessageBox.Show("disheTypes===" + disheTypes.Count() + disheTypes[0].Name);
foreach (var disheTyp in disheTypes)
{
var child = root.createChild(disheTyp.DishTypeId.ToString(), disheTyp.Name, false);
child.Action = LoadDishesItemsAction;
root.Children.Add(child);
}
}
public void LoadDishesItemsAction(object parameter)
{
DishTypeTreeNode node = (DishTypeTreeNode)parameter;
//MessageBox.Show("start");
this.DisheTypeItem.Clear();
List <DishType> dishTypeList;
if (node.Id.Equals("0")) //根结点
{
dishTypeList = _DishService.LoadSubType(); //查询所有子类
}
else//非根结点
{
dishTypeList = _DishService.LoadSubTypeById(Convert.ToInt32(node.Id));//查询子类
}
foreach (DishType dishType in dishTypeList)
{
this.DisheTypeItem.Add(dishType);
}
}
/// <summary>
/// 父节点
public DishTypeTreeNode(string id, string name, DishTypeTreeNode parent, bool selected, List<DishTypeTreeNode> children)
{
this.Id = id;
this.Name = name;
this.Parent = parent;
this._Selected = selected;
this.Children = children ?? new List<DishTypeTreeNode>();
}
