public CCTVHierarchyNode GetHierarchy(string hierarchyName = _defaultHierarchy)
{
if (!hierarchyName.Equals(_currentTree, StringComparison.OrdinalIgnoreCase))
{
_rootNode = null;
_currentTree = hierarchyName;
ClientHub.RegisterHierarchy(hierarchyName, TimeSpan.FromSeconds(5), hierUpdated);
}
//目前只能获取默认节点树。
if (_rootNode == null)
{
CCTVHierarchyNode[] roots = ClientHub.GetAllHierarchyRoots();
if (roots != null && roots.Length > 0)
{
if (_fromConfig)
{
if (UserManager.Instance?.CurrentUser != null &&
!string.IsNullOrWhiteSpace(UserManager.Instance.CurrentUser.UserName))
{
ClientHub.UpdateDefault(CCTVInfoType.UserPrivilege);
var priv = ClientHub.GetUserPrivilege(UserManager.Instance.CurrentUser.UserName);
if (priv != null && priv.AccessibleNodes != null)
{
roots = HierarchyInfoUtil.FilterNodes(roots, priv.AccessibleNodes).ToArray();
}
}
}
if (roots.Length == 1)
{
_rootNode = roots[0];
}
else
{
string id = Guid.NewGuid().ToString();
_rootNode = new CCTVHierarchyNode()
{
Name = "根节点",
Id = id,
Type = NodeType.Server,
ElementId = id,
Children = roots
};
}
}
}
return(_rootNode);
//if (rootNode == null)
// ClientHub.UpdateRegistered<HierarchyInfo>();
//return rootNode;
}
public CCTVUserPrivilege GetUserPrivilege(string userName)
{
ClientHub.UpdateDefault(CCTVInfoType.UserPrivilege);
return(ClientHub.GetUserPrivilege(userName));
}
