pub fn on_mouse_down(
child: impl IntoUiNode,
handler: Box<dyn FnMut(&MouseInputArgs) -> HandlerResult + Send>,
) -> UiNodeExpand description
P Mouse button pressed while the cursor is over the widget, the widget is enabled and cursor capture allows it.
ยงRoute
This event property uses the normal route, that is, the handler is called after the children widget handlers and after the
$pn_pre_ident
handlers.