tornadofx入门14_contextmenu_builderWindow_CRUD

import javafx.scene.control.TableView
import tornadofx.*

class MainView14 : View("tornadofx入门14_contextmenu_builderWindow") {
    val data = (1..10).map {
        "${it}_name${it}"
    }.asObservable()
    val persions = (1..10).map {
        Person14(it, "name${it}")
    }.asObservable()
    lateinit var tbl: TableView<Person14>
    val pid = intProperty()
    val name = stringProperty()
    override val root = gridpane {
        row {
            tableview(persions) {
                tbl = this
                column("Id", String::class) {
                    value {
                        it.value.id
                    }
                }
                column("Name", String::class) {
                    value {
                        it.value.name
                    }
                }
                contextmenu {
                    item("add").action {
                        builderWindow("add one persion") {
                            vbox(10) {
                                textfield(pid){
                                    pid.value=null
                                }
                                textfield(name){
                                    name.value=null
                                }
                                button("add one persion") {
                                    action {
                                        persions.add(0, Person14(pid.value, name.value))
                                    }
                                }
                            }
                        }
                    }
                    item("delete").action {
                        tbl.selectedItem?.let {
                            persions.remove(it)
                        }
                    }
                    item("update").action {
                        tbl.selectedItem?.let {
                            builderWindow("update one persion") {
                                vbox(10) {
                                    setPrefSize(400.0,400.0)
                                    textfield(pid){
                                        pid.value=it.id
                                    }
                                    textfield (name){
                                        name.value=it.name
                                    }
                                    button("update one persion") {
                                        action {
                                            persions[tbl.selectionModel.selectedIndex].id = pid.value
                                            persions[tbl.selectionModel.selectedIndex].name = name.value
                                            tbl.refresh()
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }