dlgitem_get_selected_listtag
dlgitem_get_selected_listtag(window, dlgitem)
Returns the list tag of the selected tree node in the tree control specified by dlgitem when the tree control is in single selection mode. When the tree control is in multiple selection mode, it returns the list tag of the first selected tree node.
• window — The window identifier of the window containing the tree.
• dlgitem — The value of the control's id attribute.