updateCaption method
dynamic
updateCaption()
DO NOTHING => widget.title = itemInEdit_Clone .isNew ? "Nuovo Cliente" : itemInEdit_Clone.nickName;;
Implementation
updateCaption() {
if (widget.title == null || widget.title == "") widget.title = (itemInEdit_Clone.isNew ? "Nuovo " : "") + itemInEdit_Clone.X_nome!;
}