public InlineKeyboardMarkup GetMarkup()
{
var rows = (int)Math.Ceiling((double)buttons.Count / BUTTONS_IN_ROW);
var board = new List <InlineKeyboardButton> [rows];
var markup = new InlineKeyboardMarkup(board);
for (int i = 0; i < rows; i++)
{
var button = new InlineKeyboardButton[BUTTONS_IN_ROW < buttons.Count ? BUTTONS_IN_ROW : buttons.Count];
for (int j = 0; j < button.Length; j++)
{
button[j] = InlineKeyboardButton.WithCallbackData(buttons.Dequeue());
}
board[i] = button.ToList();
}
return(markup);
}