Welcome Message Bot Framework

welcome-message-bot-framework.cs

private async Task ShowWelcomeMessage(Activity activity)
{
    if (activity is IConversationUpdateActivity conversationUpdated)
    {
        var connector = new ConnectorClient(new Uri(activity.ServiceUrl));
        foreach (var member in conversationUpdated.MembersAdded ?? Array.Empty<ChannelAccount>())
        {
            if (member.Id == conversationUpdated.Recipient.Id)
            {
                var reply = Actions.WelcomeMessage(activity);
                await connector.Conversations.ReplyToActivityAsync(reply);
            }
        }
    }
}