Implemented removing accounts

ui/BankingJavaFxApp/src/main/resources/Messages.properties

@@ -18,6 +18,8 @@ main.window.menu.file.quit=Quit
 
 accounts.view.all.accounts=All accounts
 accounts.view.context.menu.info=Info
+accounts.view.context.menu.delete.account=Delete
+accounts.view.ask.really.delete.account=Really delete account \'%s\'?\r\n\r\nThis cannot be undone and data will be lost.
 
 
 account.transactions.control.view.search.label=Find:

ui/BankingJavaFxApp/src/main/resources/Messages_de.properties

@@ -18,6 +18,8 @@ main.window.menu.file.quit=Beenden
 
 accounts.view.all.accounts=Alle Konten
 accounts.view.context.menu.info=Info
+accounts.view.context.menu.delete.account=Entfernen
+accounts.view.ask.really.delete.account=Möchten Sie das Konto \'%s\' wirklich löschen?\r\n\r\nDies kann nicht rückgängig gemacht werden und die hierzu gespeicherten Daten gehen unwiederbringlich verloren.
 
 
 account.transactions.control.view.search.label=Suchen:

ui/BankingJavaFxControls/src/main/kotlin/net/dankito/banking/ui/javafx/controls/AccountsTreeView.kt

@@ -1,9 +1,79 @@
 package net.dankito.banking.ui.javafx.controls
 
 import javafx.collections.ObservableList
+import javafx.scene.control.Alert
+import javafx.scene.control.ButtonType
+import javafx.scene.control.ContextMenu
 import javafx.scene.control.TreeView
+import javafx.scene.input.ContextMenuEvent
+import javafx.scene.input.KeyCode
+import net.dankito.banking.ui.javafx.dialogs.JavaFxDialogService
+import net.dankito.banking.ui.javafx.model.AccountsAccountTreeItem
 import net.dankito.banking.ui.javafx.model.AccountsRootTreeItem
 import net.dankito.banking.ui.model.Account
+import net.dankito.banking.ui.presenter.BankingPresenter
+import tornadofx.*
+import tornadofx.FX.Companion.messages
 
 
-open class AccountsTreeView(accounts: ObservableList<Account>) : TreeView<String>(AccountsRootTreeItem(accounts))
+open class AccountsTreeView(accounts: ObservableList<Account>, protected val presenter: BankingPresenter)
+    : TreeView<String>(AccountsRootTreeItem(accounts)) {
+
+    protected var currentMenu: ContextMenu? = null
+
+
+    init {
+        setupUi()
+    }
+
+
+    protected open fun setupUi() {
+        setOnContextMenuRequested { event -> showContextMenu(event) }
+
+        setOnKeyReleased { event ->
+            if (event.code == KeyCode.DELETE) {
+                (selectionModel.selectedItem as? AccountsAccountTreeItem)?.let {
+                    askIfAccountShouldBeDeleted(it)
+                }
+            }
+        }
+    }
+
+
+    protected open fun showContextMenu(event: ContextMenuEvent) {
+        currentMenu?.hide()
+
+        (selectionModel.selectedItem as? AccountsAccountTreeItem)?.let {
+            currentMenu = createContextMenuForItems(it)
+            currentMenu?.show(this, event.screenX, event.screenY)
+        }
+    }
+
+    protected open fun createContextMenuForItems(selectedItem: AccountsAccountTreeItem): ContextMenu {
+        val contextMenu = ContextMenu()
+
+        contextMenu.apply {
+            item(messages["accounts.view.context.menu.delete.account"]) {
+                action {
+                    askIfAccountShouldBeDeleted(selectedItem)
+                }
+            }
+        }
+
+        return contextMenu
+    }
+
+    protected open fun askIfAccountShouldBeDeleted(treeItem: AccountsAccountTreeItem) {
+        val account = treeItem.account
+
+        val selectedButton = JavaFxDialogService().showDialog(
+            Alert.AlertType.WARNING,
+            String.format(messages["accounts.view.ask.really.delete.account"], account.displayName),
+            null, FX.primaryStage, ButtonType.YES, ButtonType.NO)
+
+        if (selectedButton == ButtonType.YES) {
+            presenter.deleteAccount(account)
+        }
+    }
+
+}

ui/BankingJavaFxControls/src/main/kotlin/net/dankito/banking/ui/javafx/controls/AccountsView.kt

@@ -51,7 +51,7 @@ open class AccountsView(protected val presenter: BankingPresenter) : View() {
             }
         }
 
-        add(AccountsTreeView(accounts).apply {
+        add(AccountsTreeView(accounts, presenter).apply {
             selectionModel.selectedItemProperty().addListener { _, _, newValue -> selectedBankAccountChanged(newValue) }
 
             vboxConstraints {