private Task GetBackgroundPaymentState(BackgroundPaymentParams _params, CancellationToken token)
{
return(Task.Factory.StartNew(() =>
{
while (true)
{
var result = ApiManager.Post <BackgroundPaymentParams, ApiRetrunResult <int> >(@"api/GetBackgroundPaymentState", _params);
if (token.IsCancellationRequested)
{
return;
}
if (result.Code == "200")
{
if (result.Result == 1)
{
Application.Current.Dispatcher.Invoke(new Action(() =>
{
PosViewModel.Current.MultiPayItemViewModel = null;
IsSuccess = true;
EnableClose = false;
Message = string.Format("成功支付{0:N2}元！", Amount);
return;
}));
}
else if (result.Result == -1)
{
Application.Current.Dispatcher.Invoke(new Action(() =>
{
IsSuccess = false;
Message = "支付失败，请按F5重新发起支付！";
return;
}));
}
else
{
Thread.Sleep(1000);
}
}
}
}));
}
public void DoPay()
{
IsRequestEnd = false;
this.OnPropertyChanged(o => o.IsRequestEnd);
switch (PayItem.Mode)
{
case PayMode.StoredValueCard:
{
Task.Factory.StartNew(() =>
{
bool isSuccess;
var password = string.Empty;
if (string.IsNullOrEmpty(CardNo) || isRetry) //将来设备完整后要去掉
{
if (source != null)
{
source.Cancel();
Thread.Sleep(200);
}
source = new CancellationTokenSource();
token = source.Token;
Application.Current.Dispatcher.Invoke(new Action(() =>
{
Message = "请操作读卡设备进行收款！【如果设备未响应，请检查设备连接并按“F5”重试】";
IsSuccess = null;
IsRunning = true;
}));
var device = StoredValueCardDeviceFactory.Create();
StoreValueCardInfomactions info;
string msg;
isSuccess = device.ReadCard(token, Amount, out info, out msg);
source = null;
Application.Current.Dispatcher.Invoke(new Action(() =>
{
IsSuccess = isSuccess;
if (!isSuccess)
{
isRetry = false;
Message = msg + "【按F5重新发起支付】";
}
else
{
Message = msg + "正在等待后台回应！";
}
if (info != null)
{
CardNo = info.CardNo;
password = info.Password;
}
else
{
CardNo = string.Empty;
password = string.Empty;
}
IsRunning = false;
IsRequestEnd = true;
this.OnPropertyChanged(o => o.IsRequestEnd);
}));
}
else
{
isSuccess = true;
}
if (isSuccess)
{
Application.Current.Dispatcher.Invoke(new Action(() =>
{
MachineInformations _machineInfo = Global.MachineSettings.MachineInformations;
BackgroundPaymentParams _params = new BackgroundPaymentParams()
{
StoreId = _machineInfo.StoreId,
MachineSn = _machineInfo.MachineSn,
CID = _machineInfo.CompanyId,
Amount = Amount,
CardNo = _CardNo,
CardPassword = password,
Mode = PayMode.StoredValueCard
};
var result = ApiManager.Post <BackgroundPaymentParams, ApiRetrunResult <StoredValueCardInfo, StoredValueCardInfo> >(@"api/BackgroundPayment", _params);
if (result.Code == "200")
{
HasOperat = false;
Balance = result.Result.Balance;
User = result.Result.User;
PayAmount = result.Result.PayAmount;
this.OnPropertyChanged(o => o.HasOperat);
this.OnPropertyChanged(o => o.Balance);
this.OnPropertyChanged(o => o.PayAmount);
this.OnPropertyChanged(o => o.User);
this.OnPropertyChanged(o => o.CardNo);
isRetry = false;
EnableClose = false;
Message = string.Format("成功支付{0:N}元！", Amount);
}
else
{
if (result.ErrorInfo != null)
{
Balance = result.ErrorInfo.Balance;
User = result.ErrorInfo.User;
PayAmount = result.ErrorInfo.PayAmount;
this.OnPropertyChanged(o => o.Balance);
this.OnPropertyChanged(o => o.PayAmount);
this.OnPropertyChanged(o => o.CardNo);
this.OnPropertyChanged(o => o.User);
}
isRetry = false;
IsSuccess = false;
Message = result.Message + "【按F5重新发起支付】";
}
IsRequestEnd = true;
this.OnPropertyChanged(o => o.IsRequestEnd);
}));
}
});
}
break;
case PayMode.UnionPayCTPOSM:
{
Task.Factory.StartNew(() =>
{
if (source != null)
{
source.Cancel();
Thread.Sleep(500);
}
source = new CancellationTokenSource();
token = source.Token;
Application.Current.Dispatcher.Invoke(new Action(() =>
{
Message = "请操作POS银联机进行收款！【如果设备未响应，请检查设备连接并按“F5”重试】";
IsSuccess = null;
IsRunning = true;
}));
var posDevice = POSDeviceFactory.Create();
string msg;
var request = new POSDevicePayRequest()
{
Amount = Amount,
CashierId = PosViewModel.Current.UserCode,
MachineSn = Global.MachineSettings.MachineInformations.MachineSn,
OldTransactionCode = "",
OrderSn = PosViewModel.Current.OrderSn,
Type = Amount >= 0 ? TransactionType.Consumption : TransactionType.Refund
};
POSDevicePayResponse response;
var isSuccess = posDevice.DoPay(token, request, out response, out msg);
source = null;
Application.Current.Dispatcher.Invoke(new Action(() =>
{
IsSuccess = isSuccess;
EnableClose = !isSuccess;
if (!isSuccess)
{
msg += "【按F5重新发起支付】";
}
else
{
HasOperat = false;
}
Message = msg;
if (response != null)
{
CardNo = response.CardNo;
CardName = response.CardName;
}
IsRunning = false;
IsRequestEnd = true;
this.OnPropertyChanged(o => o.IsRequestEnd);
}));
});
}
break;
case PayMode.RongHeDynamicQRCodePay:
IsSuccess = null;
Message = "正在请求支付，请稍后！";
Task.Factory.StartNew(() =>
{
if (source != null)
{
source.Cancel();
Thread.Sleep(500);
}
source = new CancellationTokenSource();
token = source.Token;
MachineInformations _machineInfo = Global.MachineSettings.MachineInformations;
BackgroundPaymentParams _params = new BackgroundPaymentParams()
{
StoreId = _machineInfo.StoreId,
MachineSn = _machineInfo.MachineSn,
CID = _machineInfo.CompanyId,
Amount = Amount,
CardNo = _CardNo,
CardPassword = string.Empty,
Mode = PayMode.RongHeDynamicQRCodePay
};
var result = ApiManager.Post <BackgroundPaymentParams, ApiRetrunResult <JObject> >(@"api/BackgroundPayment", _params);
Application.Current.Dispatcher.Invoke(new Action(() =>
{
if (result.Code == "200")
{
HasOperat = false;
var qrCodeEncoder = new QrEncoder();
var qrCode = qrCodeEncoder.Encode(result.Result.Property("PayToken").ToString());
var renderer = new GraphicsRenderer(new FixedModuleSize(60, QuietZoneModules.Zero), Brushes.Black, Brushes.White);
PayOrderSn = result.Result.Property("PayOrderSn").ToString();
using (var stream = new MemoryStream())
{
renderer.WriteToStream(qrCode.Matrix, ImageFormat.Bmp, stream);
BitmapImage bitmapImage = new BitmapImage();
bitmapImage.BeginInit();
bitmapImage.StreamSource = stream;
bitmapImage.CacheOption = BitmapCacheOption.OnLoad;
bitmapImage.EndInit();
bitmapImage.Freeze();
PayItem.RongHeDynamicQRCode = bitmapImage;
}
PayItem.QrContent = result.Result.Property("PayToken").ToString();
IsSuccess = null;
Message = "请使用微信或者支付宝扫描此二维码进行支付！";
PosViewModel.Current.MultiPayItemViewModel = this;
GetBackgroundPaymentState(_params, token);
}
else
{
IsSuccess = false;
Message = result.Message;
}
IsRequestEnd = true;
this.OnPropertyChanged(o => o.IsRequestEnd);
}));
});
break;
case PayMode.RongHeCustomerDynamicQRCodePay:
IsSuccess = null;
Message = "正在请求支付，请稍后！";
Task.Factory.StartNew(() =>
{
if (source != null)
{
source.Cancel();
Thread.Sleep(500);
}
source = new CancellationTokenSource();
token = source.Token;
MachineInformations _machineInfo = Global.MachineSettings.MachineInformations;
BackgroundPaymentParams _params = new BackgroundPaymentParams()
{
StoreId = _machineInfo.StoreId,
MachineSn = _machineInfo.MachineSn,
CID = _machineInfo.CompanyId,
Amount = Amount,
CardNo = _CardNo,
CardPassword = string.Empty,
Mode = PayMode.RongHeCustomerDynamicQRCodePay
};
var result = ApiManager.Post <BackgroundPaymentParams, ApiRetrunResult <string> >(@"api/BackgroundPayment", _params);
Application.Current.Dispatcher.Invoke(new Action(() =>
{
if (result.Code == "200")
{
HasOperat = false;
EnableClose = false;
IsSuccess = true;
Message = string.Format("成功支付{0:N2}元！", Amount);
PayOrderSn = result.Result;
PosViewModel.Current.MultiPayItemViewModel = null;
}
else
{
IsSuccess = false;
Message = result.Message;
}
IsRequestEnd = true;
this.OnPropertyChanged(o => o.IsRequestEnd);
}));
});
break;
}
}
