https://en.delphipraxis.net/topic/13348-treeview-child-node-data/
TreeView Child Node Data - Python4Delphi - Delphi-PRAXiS [en]
In a Python program, with DelphiVCL, Im trying to use the TreeNode.Data field to contain extra node infos. def add_node_recursive(treeview: TreeView,...
treeview child node datadelphi praxispython4delphien