/// <summary>Send a key to PC-EFTPOS.</summary>
/// <param name="key">An <see cref="EFTPOSKey" />.</param>
/// <returns>FALSE if an error occured.</returns>
public bool DoSendKey(EFTPOSKey key)
{
return(DoRequest(new EFTSendKeyRequest()
{
Key = key
}));
}
public async Task StartSendKeysTest(EFTPOSKey key)
{
_ct = new CancellationTokenSource();
var progress = new Progress <string>((s) =>
{
_data.Log(s);
});
_data.Progress = progress;
await Task.Run(() => SpawnSendKeys(key, _ct.Token, progress), _ct.Token);
}
public async Task SendKey(EFTPOSKey option, string data = "")
{
try
{
await _eft.WriteRequestAsync(new EFTSendKeyRequest
{
Data = data,
Key = option
});
}
catch (Exception ex)
{
ShowError(ex.HResult.ToString(), ex.Message);
}
}
private async Task SpawnSendKeys(EFTPOSKey key, CancellationToken token, IProgress <string> p)
{
try
{
while (!token.IsCancellationRequested)
{
await Task.Delay(100);
await _eft.WriteRequestAsync(new EFTSendKeyRequest
{
Key = key
});
p.Report(_eftLogs);
}
}
catch (Exception ex)
{
ShowError(ex.HResult.ToString(), ex.Message);
}
}
