void LoadExtensionElement(TreeNode tnode, string addin, ExtensionNodeDescriptionCollection extension, ref int curPos, BaseCondition parentCondition, bool inComplextCondition, ArrayList addedNodes) { foreach (ExtensionNodeDescription elem in extension) { if (inComplextCondition) { parentCondition = ReadComplexCondition(elem, parentCondition); inComplextCondition = false; continue; } if (elem.NodeName == "ComplexCondition") { LoadExtensionElement(tnode, addin, elem.ChildNodes, ref curPos, parentCondition, true, addedNodes); continue; } if (elem.NodeName == "Condition") { Condition cond = new Condition(elem, parentCondition); LoadExtensionElement(tnode, addin, elem.ChildNodes, ref curPos, cond, false, addedNodes); continue; } string after = elem.GetAttribute("insertafter"); if (after.Length > 0) { int i = tnode.Children.IndexOfNode(after); if (i != -1) { curPos = i + 1; } } string before = elem.GetAttribute("insertbefore"); if (before.Length > 0) { int i = tnode.Children.IndexOfNode(before); if (i != -1) { curPos = i; } } // Find the type of the node in this extension ExtensionNodeType ntype = AddinManager.SessionService.FindType(tnode.ExtensionNodeSet, elem.NodeName, addin); if (ntype == null) { AddinManager.ReportError("Node '" + elem.NodeName + "' not allowed in extension: " + tnode.GetPath(), addin, null, false); continue; } string id = elem.GetAttribute("id"); if (id.Length == 0) { id = AutoIdPrefix + (++internalId); } TreeNode cnode = new TreeNode(id); ExtensionNode enode = ReadNode(cnode, addin, ntype, elem); if (enode == null) { continue; } cnode.Condition = parentCondition; cnode.ExtensionNodeSet = ntype; tnode.InsertChildNode(curPos, cnode); addedNodes.Add(cnode); if (cnode.Condition != null) { Context.RegisterNodeCondition(cnode, cnode.Condition); } // Load children if (elem.ChildNodes.Count > 0) { int cp = 0; LoadExtensionElement(cnode, addin, elem.ChildNodes, ref cp, parentCondition, false, addedNodes); } curPos++; } if (Context.FireEvents) { tnode.NotifyChildrenChanged(); } }