public bool GetTreeItemNOTExists(string param, string parentTreeItem) { this.mUIAXCWindow = new UIAXCWindow(); WinTreeItem uIParentTreeItem = new WinTreeItem(mUIAXCWindow); uIParentTreeItem.SearchProperties.Add("Name", parentTreeItem, PropertyExpressionOperator.Contains); uIParentTreeItem.WaitForControlReady(); this.mUITreeItem = new WinTreeItem(uIParentTreeItem); mUITreeItem.SearchProperties.Add("Name", param, PropertyExpressionOperator.Contains); mUITreeItem.SearchConfigurations.Add(SearchConfiguration.ExpandWhileSearching); mUITreeItem.SearchConfigurations.Add(SearchConfiguration.NextSibling); if(mUITreeItem.WaitForControlNotExist()) { return true; } else { return false; } }