class EntryForm : View("Entry Form") {
    val entry: MeasurementModel by inject()
    override val root = form {
        fieldset {
            field("sys") {
                textfield(entry.sys) {
                    textProperty.addListener { observable, oldValue, newValue -> println(observable) }
                }
            }

            field("dia") { textfield(entry.dia) }
            field("pulse") { textfield(entry.pulse) }
            field("Time") { datepicker(entry.time) }
            button("press me").action {
                entry.rollback()
                println(entry.sys)
            }
        }
    }
}