private void btnPurchase_Click(object sender, EventArgs e)
{
UseWaitCursor = true;
try
{
if (!IsValid())
{
return;
}
String CardId = "";
if (common.nfc.InitReader())
{
if (common.nfc.ConnectReader())
{
if (common.nfc.ReadTagID(ref CardId))
{
if (common.nfc.ReadTagID(ref CardId))
{
Decimal FiatAmount = Convert.ToInt32(txtAmount.Text);
Decimal Bitcoins = Convert.ToDecimal(txtBitcoins.Text);
String DestinationAddress = "";
if (common.nfc.readPublicKey(ref DestinationAddress))
{
if (common.ChkPINLimit(CardId, FiatAmount, cboCurrency.SelectedItem.ToString()) == "01")
{
PinPad pinform = new PinPad();
pinform.ShowDialog();
if (common.checkPin(CardId, Program.Pin) == "00")
{
MessageBox.Show(common.PurchaseBitcoins(CardId, DestinationAddress, FiatAmount, Bitcoins, cboCurrency.SelectedItem.ToString()));
}
else
{
MessageBox.Show("Pin Invalid");
}
}
else
{
MessageBox.Show(common.PurchaseBitcoins(CardId, DestinationAddress, FiatAmount, Bitcoins, cboCurrency.SelectedItem.ToString()));
}
}
else
{
_errorMessagePurchase = "Cannot read Public Key";
this.Refresh();
}
}
else
{
_errorMessagePurchase = "Card not on Reader or cannot read card";
this.Refresh();
}
}
}
else
{
_errorMessagePurchase = "The Reader cannot be Connected";
this.Refresh();
}
}
else
{
_errorMessagePurchase = "The Reader cannot be Initalised";
this.Refresh();
}
}
catch (Exception ex)
{
_errorMessagePurchase = "Error:" + ex.ToString();
this.Refresh();
}
finally
{
UseWaitCursor = false;
ShowValidationMessages();
}
}
private void btnSell_Click(object sender, EventArgs e)
{
try
{
UseWaitCursor = false;
if (!IsValid())
{
return;
}
String CardId = "";
if (common.nfc.InitReader())
{
if (common.nfc.ConnectReader())
{
if (common.nfc.ReadTagID(ref CardId))
{
Decimal FiatAmount = Convert.ToInt32(txtAmount.Text);
Decimal Bitcoins = Convert.ToDecimal(txtBitcoins.Text);
String encryptedPrivateKey = "";
if (common.nfc.readPrivateKey(ref encryptedPrivateKey))
{
String FromCardPublicAddress = "";
if (common.nfc.readPublicKey(ref FromCardPublicAddress))
{
if (common.ChkPINLimit(CardId, FiatAmount, cboCurrency.SelectedItem.ToString()) == "01")
{
PinPad pinform = new PinPad();
pinform.ShowDialog();
if (common.checkPin(CardId, Program.Pin) == "00")
{
String result = common.SendBitcoins(CardId, FromCardPublicAddress, encryptedPrivateKey, Program.MerchantCardId, Bitcoins, FiatAmount, cboCurrency.SelectedItem.ToString());
MessageBox.Show(result);
}
else
{
MessageBox.Show("Pin Invalid");
}
}
else
{
String result = common.SendBitcoins(CardId, FromCardPublicAddress, encryptedPrivateKey, Program.MerchantCardId, Bitcoins, FiatAmount, cboCurrency.SelectedItem.ToString());
MessageBox.Show(result);
}
}
else
{
_errorMessageButton = "Cannot read Public Key";
this.Refresh();
}
}
else
{
_errorMessageButton = "Cannot read Private Key";
this.Refresh();
}
}
else
{
_errorMessageButton = "Card not on Reader or cannot read card ";
this.Refresh();
}
}
else
{
_errorMessageButton = "The Reader cannot be Connected ";
this.Refresh();
}
}
else
{
_errorMessageButton = "The Reader cannot be Initalised ";
this.Refresh();
}
}
catch (Exception ex)
{
//TODO: log error
_errorMessageButton = "Error:" + ex.ToString();
this.Refresh();
}
finally
{
ShowValidationMessages();
UseWaitCursor = false;
}
}