Fix deleting shortcut items.

Telegram/SourceFiles/history/history_item.cpp

@@ -2037,6 +2037,9 @@ void HistoryItem::setRealId(MsgId newId) {
 
 	const auto oldId = std::exchange(id, newId);
 	_flags &= ~(MessageFlag::BeingSent | MessageFlag::Local);
+	if (isBusinessShortcut()) {
+		_date = 0;
+	}
 	if (isRegular()) {
 		_history->unregisterClientSideMessage(this);
 	}
@@ -2154,7 +2157,9 @@ bool HistoryItem::canDelete() const {
 		return false;
 	} else if (topicRootId() == id) {
 		return false;
-	} else if (!isHistoryEntry() && !isScheduled()) {
+	} else if (!isHistoryEntry()
+		&& !isScheduled()
+		&& !isBusinessShortcut()) {
 		return false;
 	}
 	auto channel = _history->peer->asChannel();

Telegram/SourceFiles/settings/business/settings_shortcut_messages.cpp

@@ -164,6 +164,8 @@ private:
 
 	void pushReplyReturn(not_null<HistoryItem*> item);
 	void checkReplyReturns();
+	void confirmDeleteSelected();
+	void clearSelected();
 
 	void uploadFile(const QByteArray &fileContent, SendMediaType type);
 	bool confirmSendingFiles(
@@ -579,7 +581,7 @@ void ShortcutMessages::listCancelRequest() {
 }
 
 void ShortcutMessages::listDeleteRequest() {
-	//confirmDeleteSelected();
+	confirmDeleteSelected();
 }
 
 void ShortcutMessages::listTryProcessKeyInput(not_null<QKeyEvent*> e) {
@@ -803,6 +805,14 @@ void ShortcutMessages::checkReplyReturns() {
 	}
 }
 
+void ShortcutMessages::confirmDeleteSelected() {
+	ConfirmDeleteSelectedItems(_inner);
+}
+
+void ShortcutMessages::clearSelected() {
+	_inner->cancelSelection();
+}
+
 void ShortcutMessages::uploadFile(
 		const QByteArray &fileContent,
 		SendMediaType type) {