class WEL_TREE_VIEW General cluster: wel.controls description: "Control that displays a hierarchical list of items." create: make_by_id, make Ancestors WEL_COLOR_CONSTANTS WEL_CONTROL WEL_ILC_CONSTANTS WEL_TVAF_CONSTANTS WEL_TVGN_CONSTANTS WEL_TVI_CONSTANTS WEL_TVIF_CONSTANTS WEL_TVIS_CONSTANTS WEL_TVM_CONSTANTS WEL_TVN_CONSTANTS WEL_TVS_CONSTANTS WEL_TVSIL_CONSTANTS Queries absolute_x: INTEGER absolute_y: INTEGER background_brush: WEL_BRUSH captured_window: WEL_WINDOW client_rect: WEL_RECT command (message: INTEGER): WEL_COMMAND command_argument (message: INTEGER): ANY command_exists (message: INTEGER): BOOLEAN commands: WEL_COMMAND_MANAGER commands_enabled: BOOLEAN count: INTEGER default_processing: BOOLEAN enabled: BOOLEAN ex_style: INTEGER exists: BOOLEAN focused_window: WEL_WINDOW font: WEL_FONT get_image_list: WEL_IMAGE_LIST get_item_rect (an_item: WEL_TREE_VIEW_ITEM): WEL_RECT get_parent_item (an_item: WEL_TREE_VIEW_ITEM): WEL_TREE_VIEW_ITEM get_tooltip: WEL_TOOLTIP has_capture: BOOLEAN has_focus: BOOLEAN has_heavy_capture: BOOLEAN has_horizontal_scroll_bar: BOOLEAN has_item (an_item: WEL_TREE_VIEW_ITEM): BOOLEAN has_return_value: BOOLEAN has_system_font: BOOLEAN has_system_window_locked: BOOLEAN has_vertical_scroll_bar: BOOLEAN heavy_capture_activated: BOOLEAN height: INTEGER id: INTEGER indent: INTEGER is_bold (an_item: WEL_TREE_VIEW_ITEM): BOOLEAN is_cut (an_item: WEL_TREE_VIEW_ITEM): BOOLEAN is_drophilited (an_item: WEL_TREE_VIEW_ITEM): BOOLEAN is_expanded (an_item: WEL_TREE_VIEW_ITEM): BOOLEAN is_inside: BOOLEAN is_parent (an_item: WEL_TREE_VIEW_ITEM): BOOLEAN is_selected (an_item: WEL_TREE_VIEW_ITEM): BOOLEAN item: POINTER last_item: POINTER maximal_height: INTEGER maximal_width: INTEGER maximized: BOOLEAN message_return_value: INTEGER minimal_height: INTEGER minimal_width: INTEGER minimized: BOOLEAN parent: WEL_WINDOW placement: WEL_WINDOW_PLACEMENT selected: BOOLEAN selected_item: WEL_TREE_VIEW_ITEM shared: BOOLEAN shown: BOOLEAN style: INTEGER text: STRING text_length: INTEGER to_integer: INTEGER valid_hwnd_constant (c: POINTER): BOOLEAN visible_count: INTEGER width: INTEGER window_captured: BOOLEAN window_rect: WEL_RECT x: INTEGER y: INTEGER Commands bring_to_top collapse_item (an_item: WEL_TREE_VIEW_ITEM) default_process_notification (notification_code: INTEGER) delete_item (an_item: WEL_TREE_VIEW_ITEM) deselect_item (an_item: WEL_TREE_VIEW_ITEM) destroy disable disable_commands disable_default_processing disable_horizontal_scroll_bar disable_vertical_scroll_bar dispose enable enable_commands enable_default_processing enable_horizontal_scroll_bar enable_vertical_scroll_bar expand_item (an_item: WEL_TREE_VIEW_ITEM) go_to_next_group_item (a_parent: WEL_COMPOSITE_WINDOW; after: BOOLEAN) go_to_next_tab_item (a_parent: WEL_COMPOSITE_WINDOW; after: BOOLEAN) hide hide_horizontal_scroll_bar hide_scroll_bars hide_vertical_scroll_bar insert_after (a_window: WEL_WINDOW) insert_item (an_item: WEL_TREE_VIEW_INSERT_STRUCT) invalidate invalidate_rect (rect: WEL_RECT; erase_background: BOOLEAN) invalidate_region (region: WEL_REGION; erase_background: BOOLEAN) invalidate_without_background kill_timer (timer_id: INTEGER) lock_window_update maximize minimize move (a_x, a_y: INTEGER) move_and_resize (a_x, a_y, a_width, a_height: INTEGER; repaint: BOOLEAN) on_tvn_begindrag (info: WEL_NM_TREE_VIEW) on_tvn_beginlabeledit (info: WEL_TREE_VIEW_ITEM) on_tvn_beginrdrag (info: WEL_NM_TREE_VIEW) on_tvn_deleteitem (info: WEL_NM_TREE_VIEW) on_tvn_endlabeledit (info: WEL_TREE_VIEW_ITEM) on_tvn_getdispinfo (info: WEL_TREE_VIEW_ITEM) on_tvn_itemexpanded (info: WEL_NM_TREE_VIEW) on_tvn_itemexpanding (info: WEL_NM_TREE_VIEW) on_tvn_keydown (virtual_key: INTEGER) on_tvn_selchanged (info: WEL_NM_TREE_VIEW) on_tvn_selchanging (info: WEL_NM_TREE_VIEW) on_tvn_setdispinfo (info: WEL_TREE_VIEW_ITEM) put_command (a_command: WEL_COMMAND; message: INTEGER; argument: ANY) register_current_window release_capture release_heavy_capture remove_command (message: INTEGER) reset_content resize (a_width, a_height: INTEGER) restore scroll (a_x, a_y: INTEGER) select_drop_target (an_item: WEL_TREE_VIEW_ITEM) select_first_visible (an_item: WEL_TREE_VIEW_ITEM) select_item (an_item: WEL_TREE_VIEW_ITEM) set_capture set_class_icon (new_icon: WEL_ICON) set_class_small_icon (new_icon: WEL_ICON) set_default_processing (value: BOOLEAN) set_ex_style (an_ex_style: INTEGER) set_focus set_font (a_font: WEL_FONT) set_heavy_capture set_height (a_height: INTEGER) set_image_list (an_imagelist: WEL_IMAGE_LIST) set_indent (an_indent: INTEGER) set_item (an_item: POINTER) set_message_return_value (value: INTEGER) set_parent (a_parent: WEL_WINDOW) set_placement (a_placement: WEL_WINDOW_PLACEMENT) set_shared set_style (a_style: INTEGER) set_text (a_text: STRING) set_timer (timer_id, time_out: INTEGER) set_tooltip (tooltip: WEL_TOOLTIP) set_tree_item (an_item: WEL_TREE_VIEW_ITEM) set_unshared set_width (a_width: INTEGER) set_x (a_x: INTEGER) set_y (a_y: INTEGER) set_z_order (z_order: POINTER) show show_horizontal_scroll_bar show_scroll_bars show_vertical_scroll_bar show_with_option (cmd_show: INTEGER) unlock_window_update update update_cached_style (new_ex_style, old_ex_style: INTEGER) validate validate_rect (rect: WEL_RECT) validate_region (region: WEL_REGION) win_help (help_file: STRING; a_command, data: INTEGER)