private async Task <bool> ThridStep() { var interval = message.Text.Trim(); if (int.TryParse(interval, out var valid)) { groupSave.Interval = valid; var result = dbManager.AddGroup(groupSave); if (result) { await bot.SendTextMessageAsync(message.Chat.Id, "Complete save group"); return(true); } await bot.SendTextMessageAsync(message.Chat.Id, "The group is exist"); return(true); } await bot.SendTextMessageAsync(message.Chat.Id, "Incorrect interval, try again: "); return(false); }