public override async Task OnMemberChanges(MemberChangeEventArgs e)
{
if (e.Type == Telegram.Bot.Types.Enums.MessageType.ChatMembersAdded)
{
await this.Device.Send("Welcome you new members!\r\n\r\n" + e.Members.Select(a => a.FirstName + " " + a.LastName).Aggregate((a, b) => a + "\r\n" + b));
}
else if (e.Type == Telegram.Bot.Types.Enums.MessageType.ChatMemberLeft)
{
await this.Device.Send(e.Members.Select(a => a.FirstName + " " + a.LastName).Aggregate((a, b) => a + " and " + b) + " has left the group");
}
}
public override async Task OnMemberChanges(MemberChangeEventArgs e)
{
if (e.Type != Telegram.Bot.Types.Enums.MessageType.ChatMembersAdded && e.Type != Telegram.Bot.Types.Enums.MessageType.ChatMemberLeft)
{
return;
}
var m = e.Result.Message;
await this.Device.DeleteMessage(m);
}
public virtual async Task OnMemberChanges(MemberChangeEventArgs e)
{
}
