private void ValidateAndInit(MenuItemWithSubItems menu)
{
this.RegisterCommand(menu);
foreach (MenuItemBase item in menu.SubItems)
{
if (item is MenuItemToMainMenu)
{
continue;
}
if (item is MenuItemBack)
{
continue;
}
if (item is MenuItemWithSubItems menuItemWithSubItems)
{
this.ValidateAndInit(menuItemWithSubItems);
}
else
{
this.RegisterCommand(item);
}
}
}
private ReplyKeyboardMarkup FormatReplyKeyboardMarkup(MenuItemWithSubItems menu)
{
List <List <KeyboardButton> > lines = new List <List <KeyboardButton> >();
List <KeyboardButton> currentLine = new List <KeyboardButton>();
int number = 0;
foreach (MenuItemBase item in menu.SubItems.Where(c => !(c is MenuItemToMainMenu) && !(c is MenuItemBack)))
{
currentLine.Add(new KeyboardButton(item.CommandText));
number++;
if (number % menu.ColumnsCount == 0)
{
lines.Add(currentLine);
currentLine = new List <KeyboardButton>();
}
}
if (currentLine.Count != 0)
{
lines.Add(currentLine);
currentLine = new List <KeyboardButton>();
}
bool containsGoToMain = menu.SubItems.Any(c => c is MenuItemToMainMenu);
bool containsGoBack = menu.SubItems.Any(c => c is MenuItemBack);
if (containsGoToMain && containsGoBack)
{
lines.Add(new List <KeyboardButton> {
new KeyboardButton(menu.Parent.CommandText), new KeyboardButton(this.MainMenu.CommandText)
});
}
else
{
if (containsGoBack)
{
lines.Add(new List <KeyboardButton> {
new KeyboardButton(menu.Parent.CommandText)
});
}
if (containsGoToMain)
{
lines.Add(new List <KeyboardButton> {
new KeyboardButton(this.MainMenu.CommandText)
});
}
}
ReplyKeyboardMarkup keyboardMarkup = new ReplyKeyboardMarkup();
keyboardMarkup.OneTimeKeyboard = !menu.ShowAlways;
keyboardMarkup.ResizeKeyboard = true;
keyboardMarkup.Selective = true;
keyboardMarkup.Keyboard = lines;
return(keyboardMarkup);
}
static void Main(string[] args)
{
MenuItemWithSubItems mainMenu = new MenuItemWithSubItems("/showMainMenu", "Welcome to main menu!", true, 3);
mainMenu.AddSubItem(new MenuItemWithSubItems("/menuWithSubItems1", "Welcome to 'menuWithSubItems1' menu!")
.AddSubItems(new MenuItemBase[]
{
new MenuItemWithAction("/sub1Action1",
async(chat) => { await bot.SendTextMessageAsync(chat.Id, "sub1Action1 pressed"); }),
new MenuItemWithAction("/sub1Action2",
async(chat) => { await bot.SendTextMessageAsync(chat.Id, "sub1Action2 pressed"); }),
new MenuItemWithSubItems("/subMenuWithSubItems1", "Welcome to 'subMenuWithSubItems1' menu!")
.AddSubItem(new MenuItemWithAction("/subSub1Action1",
async(chat) => { await bot.SendTextMessageAsync(chat.Id, "subSub1Action1 pressed"); }))
.AddSubItem(new MenuItemBack())
.AddSubItem(new MenuItemToMainMenu()),
new MenuItemToMainMenu(),
}));
mainMenu.AddSubItem(new MenuItemWithAction("/action2", async(chat) =>
{
await bot.SendTextMessageAsync(chat.Id, "action2 pressed");
}));
mainMenu.AddSubItem(new MenuItemWithAction("/action3", async(chat) =>
{
await bot.SendTextMessageAsync(chat.Id, "action3 pressed");
}));
mainMenu.AddSubItem(new MenuItemWithAction("/actionSpam", async(chat) =>
{
for (int i = 0; i < 10; i++)
{
await bot.SendTextMessageAsync(chat.Id, $"Bot spam you #{i+1}");
}
}));
mainMenu.AddSubItem(new MenuItemWithAction("/HideMainMenu",
(chat) =>
{
menu.HideMainMenu(chat.Id, "Main menu closed. To show main menu send '/start'");
}));
menu = new TelegramMenu(bot, mainMenu);
bot.OnMessage += BotOnOnMessage;
bot.StartReceiving();
Console.ReadLine();
bot.StopReceiving();
}
public TelegramMenu(TelegramBotClient botClient, MenuItemWithSubItems mainMenu)
{
this.BotClient = botClient ?? throw new ArgumentNullException(nameof(botClient));
this.MainMenu = mainMenu ?? throw new ArgumentNullException(nameof(mainMenu));
this.ValidateAndInit(mainMenu);
}
