public bool IncludeChildrenOPCNodes(ICollection <FreeHierarchyTreeItem> children, bool isSelected = false, HashSet <long> selectedNodes = null,
bool includeChildren = true)
{
if (HierObject == null)
{
return(false);
}
Descriptor.NeedFindUaNode = true;
var mainNode = HierObject as TUANode;
var result = false;
if (mainNode == null || mainNode.DependentNodes == null)
{
return(false);
}
IsUaNodesInitializet = true;
var uadependentnodes = UAHierarchyDictionaries.UANodesDict.GetValues(
new HashSet <long>(mainNode.DependentNodes
.Where(c => c.UAReferenceType != EnumOpcReferenceType.HasTypeDefinition)
.Select(c => c.UANodeId)), Manager.UI.ShowMessage);
//Перебор всех зависимых OPC узлов
foreach (var dependentNode in uadependentnodes)
{
UserRightsForTreeObject right;
var isExistsRight = Manager.User.AccumulateRightsAndVerify(dependentNode, EnumObjectRightType.SeeDbObjects, HierObject.GetObjectRightType(), out right);
var selected = isSelected || (selectedNodes != null && selectedNodes.Contains(dependentNode.UANodeId));
var newItem = new FreeHierarchyTreeItem(Descriptor, dependentNode, selected, string.Empty, Descriptor.GetMinIdAndDecrement(), this, true,
nodeRights: right, freeHierItemType: EnumFreeHierarchyItemType.UANode);
var isExistsChildSeeDbObjects = false;
if (children.Any(i => i.GetKey == newItem.GetKey))
{
// newItem.Dispose();
return(result);
}
if (includeChildren)
{
isExistsChildSeeDbObjects = newItem.IncludeChildrenOPCNodes(newItem.Children, isSelected, selectedNodes);
}
//У объекта есть права на просмотр, или на дочерний объект
if (isExistsRight || isExistsChildSeeDbObjects)
{
children.Add(newItem);
Descriptor.Tree.TryAdd(newItem.FreeHierItem_ID, newItem);
result = true;
}
else
{
newItem.Dispose();
}
}
return(result);
}
public void Dispose()
{
try
{
FreeHierarchyTree = null;
SelectedChanged = null;
SelectedItems = null;
//ContextMenu = null;
//if (Tree != null && Tree.Count > 0)
//{
// foreach (var t in Tree.Values.ToList())
// {
// if (t == null) continue;
// t.Dispose();
// }
// Tree = null;
//}
if (PreviousSelected != null)
{
PreviousSelected.Dispose();
PreviousSelected = null;
}
if (Tree != null)
{
Tree = null;
}
}
catch
{
}
}
private static ConcurrentDictionary <int, FreeHierarchyTreeItem> GenerateStandartTreeSections(FreeHierarchyTreeDescriptor descriptor)
{
var result = new ConcurrentDictionary <int, FreeHierarchyTreeItem>();
var items = new List <FreeHierarchyTreeItem>();
HashSet <ID_TypeHierarchy> objectsHasRightDbSee = null;
var hiers1 = EnumClientServiceDictionary.HierLev1List.Values;
if (Manager.User != null && !Manager.User.IsAdmin)
{
try
{
//Запрашиваем права на список объектов
objectsHasRightDbSee = Manager.User.UserHasRightDbSee(hiers1.Select(h1 => new ID_TypeHierarchy
{
ID = h1.Id,
TypeHierarchy = enumTypeHierarchy.Dict_HierLev1,
}).ToList());
}
catch (Exception ex)
{
Manager.UI.ShowMessage("Ошибка запроса прав: " + ex.Message);
}
}
foreach (var item in hiers1.OrderBy(v => v.Item))
{
//Глобальный фильтр
if (!IsGlobalFilterHaveItem(item))
{
continue;
}
var minID = descriptor.GetMinIdAndDecrement();
UserRightsForTreeObject hier1Right;
var isExistsRight = Manager.User.AccumulateRightsAndVerify(item, EnumObjectRightType.SeeDbObjects, null, out hier1Right);
if (!isExistsRight && Manager.User != null && !Manager.User.IsAdmin && objectsHasRightDbSee != null)
{
//Проверяем через дочерних объектов
isExistsRight = objectsHasRightDbSee.Any(o => o.ID == item.Id && o.TypeHierarchy == item.GetTypeHierarchy());
}
var newItem = new FreeHierarchyTreeItem(descriptor, item, nodeName: item.Name)
{
FreeHierItem_ID = minID,
IncludeObjectChildren = true,
FreeHierItemType = EnumFreeHierarchyItemType.HierLev1,
NodeRights = hier1Right
};
newItem.Descriptor.Tree = result;
bool isExistsChildSeeDbObjects = false;
if (newItem.IncludeObjectChildren)
{
isExistsChildSeeDbObjects = newItem.LoadStaticChildren(isExistsRight, isLoadStatic: true);
}
isExistsChildSeeDbObjects = newItem.IncludeChildrenSection(item.Id, item.Type, newItem.Children) || isExistsChildSeeDbObjects ||
item.TIStatus.HasFlag(EnumTIStatus.Is_Section_Enabled);
//У объекта нет прав на просмотр, или нет дочерних объектов на которые есть такие права
if (isExistsChildSeeDbObjects) //Включаем только если есть сечения
{
items.Add(newItem);
}
else
{
newItem.Dispose();
}
}
//Сечения которые не привязаны ни к чему
foreach (var section in EnumClientServiceDictionary.GetSections().Values.Where(s => s.ParentId <= 0 && s.Section_ID > 0).OrderBy(s => s.Item))
{
UserRightsForTreeObject right;
if (!Manager.User.AccumulateRightsAndVerify(section, EnumObjectRightType.SeeDbObjects, null, out right))
{
continue;
}
var minID = descriptor.GetMinIdAndDecrement();
FreeHierarchyTreeItem newItem = new FreeHierarchyTreeItem(descriptor, section)
{
FreeHierItem_ID = minID,
IncludeObjectChildren = true,
NodeRights = right,
FreeHierItemType = EnumFreeHierarchyItemType.Section,
};
newItem.Descriptor.Tree = result;
newItem.LoadStaticChildren(true);
items.Add(newItem);
}
if (FreeHierarchyTreeDescriptor.Sort != null)
{
FreeHierarchyTreeDescriptor.Sort(items);
}
foreach (var i in items)
{
result[i.FreeHierItem_ID] = i;
}
return(result);
}