partial void btnOne(NSObject sender)
{
if (connection != null && connection.State == TCConnectionState.Connected)
{
connection.SendDigits("1");
Console.WriteLine("send digits: 1");
}
}
partial void UIButton7_TouchUpInside(UIButton sender)
{
if (_connection != null && _connection.State == TCConnectionState.Connected)
{
_connection.SendDigits("1");
}
}