Method DisplayNode

src/third-party/imgui/imgui_demo.cpp:4746–4773

                int             ChildIdx;
                int             ChildCount;
                static void DisplayNode(const MyTreeNode* node, const MyTreeNode* all_nodes)
                {
                    ImGui::TableNextRow();
                    ImGui::TableNextColumn();
                    const bool is_folder = (node->ChildCount > 0);
                    if (is_folder)
                    {
                        bool open = ImGui::TreeNodeEx(node->Name, ImGuiTreeNodeFlags_SpanFullWidth);
                        ImGui::TableNextColumn();
                        ImGui::TextDisabled("--");
                        ImGui::TableNextColumn();
                        ImGui::TextUnformatted(node->Type);
                        if (open)
                        {
                            for (int child_n = 0; child_n < node->ChildCount; child_n++)
                                DisplayNode(&all_nodes[node->ChildIdx + child_n], all_nodes);
                            ImGui::TreePop();
                        }
                    }
                    else
                    {
                        ImGui::TreeNodeEx(node->Name, ImGuiTreeNodeFlags_Leaf | ImGuiTreeNodeFlags_Bullet | ImGuiTreeNodeFlags_NoTreePushOnOpen | ImGuiTreeNodeFlags_SpanFullWidth);
                        ImGui::TableNextColumn();
                        ImGui::Text("%d", node->Size);
                        ImGui::TableNextColumn();
                        ImGui::TextUnformatted(node->Type);
                    }
                }
            };
            static const MyTreeNode nodes[] =
            {