TelegramBotFramework/Examples/AsyncFormUpdates/forms/Start.cs

using System.Threading.Tasks;
using TelegramBotBase.Base;
using TelegramBotBase.Form;

namespace AsyncFormUpdates.forms
{
    public class Start : AutoCleanForm
    {
        public override async Task Action(MessageResult message)
        {
            await message.ConfirmAction();

            switch (message.RawData ?? "")
            {
                case "async":

                    var afe = new AsyncFormEdit();
                    await NavigateTo(afe);


                    break;

                case "async_del":

                    var afu = new AsyncFormUpdate();
                    await NavigateTo(afu);


                    break;
            }
        }

        public override async Task Render(MessageResult message)
        {
            var bf = new ButtonForm();

            bf.AddButtonRow("Open Async Form with AutoCleanupForm", "async_del");

            bf.AddButtonRow("Open Async Form with Edit", "async");

            await Device.Send("Choose your option", bf);
        }
    }
}