//加载根树
private void LoadRoot()
{
_RootTreeNode = new TreeNodeModel("全部类型");
_RootTreeNode.Expanded = true;
//获取所有大树
List <Module> mds = _UserService.QueryModulesParent();
FirstGeneration.Clear();
if (mds != null)
{
foreach (var m in mds)
{
//根目录中添加大树
TreeNodeModel node = _RootTreeNode.createChild(m.Id, m.Name);
node.Expanded = true;
//根据大树id去查找小树，然后添加到对应的树里面
List <Module> subs = _UserService.QueryModulesByParentId(node.Id);
foreach (var s in subs)
{
node.createChild(s.Id, s.Name).Expanded = true;
}
}
}
FirstGeneration.Add(_RootTreeNode);
LoadBaseData();
}
private void InitTreeByDishesWayData()
{
FirstGeneration.Clear();
_RootTreeNode = new TreeNodeModel("全部类型");
_RootTreeNode.Expanded = true;
FirstGeneration.Add(RootTreeNode);
List <DischesWayName> dwns = _DataService.FindAllDishesWayName();
DishesWayTableItems.Clear();
if (dwns != null)
{
foreach (var dwn in dwns)
{
_RootTreeNode.createChild(dwn.DischesWayNameId.ToString(), dwn.Name);
LoadBaseData(dwn, 0);
}
}
}
private void _folderChange(string path)
{
Debug.WriteLine("_folderChange:" + path);
if (System.IO.Directory.Exists(path))
{
if (FirstGeneration != null)
{
FirstGeneration.Clear();
}
Messenger.Default.Send(new CustomMessage(
CustomMessage.MessageType.TREEVIEW_DESTROYED));
// FirstGeneration
var firsts = new ObservableCollection <ExplorerNode>();
var node = new ExplorerNode(path);
firsts.Add(node);
FirstGeneration = firsts;
node.IsExpanded = true;
node.IsSelected = true;
Messenger.Default.Send(new CustomMessage(
CustomMessage.MessageType.FOLDER_CHANGED, path, null, null));
// Save in Setting
if (_userPrefs != null)
{
_userPrefs.WorkingFolder = path;
}
}
else
{
MessageBoxShow(Properties.Resources.msg_no_folder_exsits);
return;
}
}
