diff options
Diffstat (limited to 'views/controls/tree/tree_view.cc')
| -rw-r--r-- | views/controls/tree/tree_view.cc | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/views/controls/tree/tree_view.cc b/views/controls/tree/tree_view.cc index f3888e6..0c2a7c6 100644 --- a/views/controls/tree/tree_view.cc +++ b/views/controls/tree/tree_view.cc @@ -26,11 +26,13 @@ namespace views { TreeView::TreeView() : tree_view_(NULL), model_(NULL), + auto_expand_children_(false), editable_(true), next_id_(0), controller_(NULL), editing_node_(NULL), root_shown_(true), + lines_at_root_(false), process_enter_(false), show_context_menu_only_when_node_selected_(true), select_on_right_mouse_down_(true), @@ -351,6 +353,8 @@ HWND TreeView::CreateNativeControl(HWND parent_container) { style |= TVS_DISABLEDRAGDROP; if (editable_) style |= TVS_EDITLABELS; + if (lines_at_root_) + style |= TVS_LINESATROOT; tree_view_ = ::CreateWindowEx(WS_EX_CLIENTEDGE | GetAdditionalExStyle(), WC_TREEVIEW, L"", @@ -415,9 +419,12 @@ LRESULT TreeView::OnNotify(int w_param, LPNMHDR l_param) { GetNodeDetailsByID(static_cast<int>(info->itemNew.lParam)); if (!details->loaded_children) { details->loaded_children = true; - for (int i = 0; i < model_->GetChildCount(details->node); ++i) + for (int i = 0; i < model_->GetChildCount(details->node); ++i) { CreateItem(details->tree_item, TVI_LAST, model_->GetChild(details->node, i)); + if (auto_expand_children_) + Expand(model_->GetChild(details->node, i)); + } } // Return FALSE to allow the item to be expanded. return FALSE; |