Class MultipartDragPreview

src/components/multipart_form_data_editor.rs:578–582

                                        )))
                                        .icon(IconName::Trash)
                                        .ghost()
                                        .xsmall()
                                        .tooltip("Remove")
                                        .on_click(
                                            move |_, _, cx| {
                                                this_remove.update(cx, |editor, cx| {
                                                    editor.remove_row(idx, cx);
                                                });