void readCardWorker_DoWork(object sender, DoWorkEventArgs e)
{
ReadCardParam param = (ReadCardParam)e.Argument;
string card = string.Empty;
while (true)
{
card = readCardValueFromFile(param.cardFile);
string msg = " {0}. Retry in {1} seconds...";
if (string.IsNullOrEmpty(card))
{
msg = "Cannot read value from card" + msg;
}
else if (card == "NC")
{
msg = "No card detected for" + msg;
}
else
{
break;
}
print(string.Format(msg, param.cardName, conf.dCardRead / 1000));
System.Threading.Thread.Sleep(conf.dCardRead);
}
param.cardValue = card;
e.Result = param;
}
void readCard(string cardName, string cardFile, AsyncCallDelegate callback)
{
ReadCardParam param = new ReadCardParam();
param.cardName = cardName;
param.cardFile = cardFile;
param.callback = callback;
readCardWorker.RunWorkerAsync(param);
}
void readCardWorker_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
{
ReadCardParam param = (ReadCardParam)e.Result;
switch (param.cardName)
{
case "P1":
print("Player card 1: " + param.cardValue);
lblP1.Text = cardP1 = param.cardValue;
picP1.BackgroundImage = Image.FromFile(conf.imgP1);
_iPCard1 = getCardValue(param.cardValue.Substring(1));
_iPTotal = (_iPTotal + _iPCard1) % 10;
break;
case "P2":
print("Player card 2: " + param.cardValue);
lblP2.Text = cardP2 = param.cardValue;
picP2.BackgroundImage = Image.FromFile(conf.imgP2);
_iPCard2 = getCardValue(param.cardValue.Substring(1));
_iPTotal = (_iPTotal + _iPCard2) % 10;
break;
case "P3":
print("Player card 3: " + param.cardValue);
lblP3.Text = cardP3 = param.cardValue;
picP3.BackgroundImage = Image.FromFile(conf.imgP3);
_iPCard3 = getCardValue(param.cardValue.Substring(1));
_iPTotal = (_iPTotal + _iPCard3) % 10;
break;
case "B1":
print("Banker card 1: " + param.cardValue);
lblB1.Text = cardB1 = param.cardValue;
picB1.BackgroundImage = Image.FromFile(conf.imgB1);
_iBCard1 = getCardValue(param.cardValue.Substring(1));
_iBTotal = (_iBTotal + _iBCard1) % 10;
break;
case "B2":
print("Banker card 2: " + param.cardValue);
lblB2.Text = cardB2 = param.cardValue;
picB2.BackgroundImage = Image.FromFile(conf.imgB2);
_iBCard2 = getCardValue(param.cardValue.Substring(1));
_iBTotal = (_iBTotal + _iBCard2) % 10;
break;
case "B3":
print("Banker card 3: " + param.cardValue);
lblB3.Text = cardB3 = param.cardValue;
picB3.BackgroundImage = Image.FromFile(conf.imgB3);
_iBCard3 = getCardValue(param.cardValue.Substring(1));
_iBTotal = (_iBTotal + _iBCard3) % 10;
break;
default: break;
}
if (param.callback != null)
{
param.callback(param);
}
}