qml: close TxDetails on TX remove only after the 'removed_transaction' event has been received, so the

history model doesn't refresh too early (fixes #8782)

electrum/gui/qml/components/TxDetails.qml

@@ -473,10 +473,13 @@ Pane {
             var dialog = app.messageDialog.createObject(app, { text: message, yesno: true })
             dialog.accepted.connect(function() {
                 txdetails.removeLocalTx(true)
-                root.close()
+                root.enabled = false
             })
             dialog.open()
         }
+        onTxRemoved: {
+            root.close()
+        }
         Component.onCompleted: {
             if (root.txid) {
                 txdetails.txid = root.txid

electrum/gui/qml/qetxdetails.py

@@ -19,6 +19,7 @@ class QETxDetails(QObject, QtEventListener):
     _logger = get_logger(__name__)
 
     confirmRemoveLocalTx = pyqtSignal([str], arguments=['message'])
+    txRemoved = pyqtSignal()
     saveTxError = pyqtSignal([str,str], arguments=['code', 'message'])
     saveTxSuccess = pyqtSignal()
 
@@ -83,6 +84,12 @@ class QETxDetails(QObject, QtEventListener):
             self._logger.debug(f'new_transaction event for our txid {self._txid}')
             self.update()
 
+    @event_listener
+    def on_event_removed_transaction(self, wallet, tx):
+        if wallet == self._wallet.wallet and tx.txid() == self._txid:
+            self._logger.debug(f'removed my transaction {tx.txid()}')
+            self.txRemoved.emit()
+
     walletChanged = pyqtSignal()
     @pyqtProperty(QEWallet, notify=walletChanged)
     def wallet(self):
@@ -426,7 +433,7 @@ class QETxDetails(QObject, QtEventListener):
         self._can_broadcast = False
         self.detailsChanged.emit()
 
-    @pyqtSlot(str,str,str)
+    @pyqtSlot(str, str, str)
     def onBroadcastFailed(self, txid, code, reason):
         if txid != self._txid:
             return
@@ -461,7 +468,6 @@ class QETxDetails(QObject, QtEventListener):
 
         # NOTE: from here, the tx/txid is unknown and all properties are invalid.
         # UI should close TxDetails and avoid interacting with this qetxdetails instance.
-        self._txid = None
         self._tx = None
 
     @pyqtSlot()