private void button_writeCard_Click(object sender, EventArgs e)
{
string strError = "";
// 防止重入
if (this.m_nIn > 0)
{
strError = "发生冲突。稍后重试";
goto ERROR1;
}
bool bSucceed = false;
int nRet = 0;
this.m_nIn++;
this.button_writeCard.Enabled = false;
try
{
// 先完成数据库操作
nRet = this.AmerceForm.Submit(
this.AmerceItems,
this.OverdueInfos,
false,
out strError);
if (nRet == -1)
{
goto ERROR1;
}
if (this.m_bBegined == false)
{
obj.DisableSendKey();
this.m_bBegined = true;
}
string strUsedCardNumber = "";
string strNewPrice = "";
int nErrorCode = 0;
string strPassword = "";
int nRedoCount = 0;
REDO:
// 扣款
// parameters:
// strCardNumber 要求的卡号。如果为空，则表示不要求卡号，直接从当前卡上扣款
// strSubMoney 要扣的款额。例如："0.01"
// strUsedCardNumber 实际扣款的卡号
// strPrice 扣款后的余额
// nErrorCode 原始错误码
// -1:连接串口错误;
// -2:没有发现卡片;
// -3:无法读取卡的唯一序列号;
// -4:装入密钥错误;
// -5:读卡错误;
// -6:卡已过有有效期;
// -7:密码错误
// -8:输入的金额太大;
// -9:写卡失败;
// return:
// -1 出错
// 0 没有卡
// 1 成功扣款和获得信息
// 2 虽然扣款成功，但是上传流水失败
nRet = obj.SubCardMoney(this.CardNumber,
this.SubmitPrice,
strPassword,
out strUsedCardNumber,
out strNewPrice,
out nErrorCode,
out strError);
if (nRet == 0)
{
strError = "请放上IC卡，否则无法扣款";
goto ERROR1;
}
if (nRet == -1)
{
if (nErrorCode == -7)
{
CardPasswordDialog dlg = new CardPasswordDialog();
MainForm.SetControlFont(dlg, this.Font, false);
if (nRedoCount == 0)
{
dlg.MessageText = "请(持卡者)输入IC卡密码";
}
else
{
dlg.MessageText = strError;
}
dlg.CardNumber = this.CardNumber;
dlg.StartPosition = FormStartPosition.CenterScreen;
dlg.ShowDialog(this);
if (dlg.DialogResult != DialogResult.OK)
{
return; // 放弃扣款
}
strPassword = dlg.Password;
nRedoCount++;
goto REDO;
}
strError = "扣款错误:" + strError;
goto ERROR1;
}
// this.label_cardInfo.Text = "卡号: " + strCardNumber + "\r\n" + "卡上金额: " + strNewPrice;
this.m_bDone = true;
this.button_writeCard.Enabled = false; // 避免再次扣款
bSucceed = true;
MessageBox.Show(this, "扣款 " + this.SubmitPrice + " 成功，新余额 " + strNewPrice);
if (nRet == 2)
{
MessageBox.Show(this, strError);
}
}
catch (Exception ex)
{
strError = "错误:" + ex.Message;
goto ERROR1;
}
finally
{
if (bSucceed == false)
{
string strError_1 = "";
nRet = this.AmerceForm.RollBack(out strError_1);
if (nRet == -1)
{
strError_1 = "针对交费操作的Rollback失败: " + strError_1 + "\r\n请系统管理员进行手动清理";
MessageBox.Show(this, strError_1);
}
}
this.m_nIn--;
if (this.m_bDone == false)
{
this.button_writeCard.Enabled = true;
}
}
this.DialogResult = DialogResult.OK;
this.Close();
return;
ERROR1:
MessageBox.Show(this, strError);
}
private void button_writeCard_Click(object sender, EventArgs e)
{
string strError = "";
// 防止重入
if (this.m_nIn > 0)
{
strError = "发生冲突。稍后重试";
goto ERROR1;
}
bool bSucceed = false;
int nRet = 0;
this.m_nIn++;
this.button_writeCard.Enabled = false;
try
{
// 先完成数据库操作
nRet = this.AmerceForm.Submit(
this.AmerceItems,
this.OverdueInfos,
false,
out strError);
if (nRet == -1)
goto ERROR1;
if (this.m_bBegined == false)
{
obj.DisableSendKey();
this.m_bBegined = true;
}
string strUsedCardNumber = "";
string strNewPrice = "";
int nErrorCode = 0;
string strPassword = "";
int nRedoCount = 0;
REDO:
// 扣款
// parameters:
// strCardNumber 要求的卡号。如果为空，则表示不要求卡号，直接从当前卡上扣款
// strSubMoney 要扣的款额。例如："0.01"
// strUsedCardNumber 实际扣款的卡号
// strPrice 扣款后的余额
// nErrorCode 原始错误码
// -1:连接串口错误;
// -2:没有发现卡片;
// -3:无法读取卡的唯一序列号;
// -4:装入密钥错误;
// -5:读卡错误;
// -6:卡已过有有效期;
// -7:密码错误
// -8:输入的金额太大;
// -9:写卡失败;
// return:
// -1 出错
// 0 没有卡
// 1 成功扣款和获得信息
// 2 虽然扣款成功，但是上传流水失败
nRet = obj.SubCardMoney(this.CardNumber,
this.SubmitPrice,
strPassword,
out strUsedCardNumber,
out strNewPrice,
out nErrorCode,
out strError);
if (nRet == 0)
{
strError = "请放上IC卡，否则无法扣款";
goto ERROR1;
}
if (nRet == -1)
{
if (nErrorCode == -7)
{
CardPasswordDialog dlg = new CardPasswordDialog();
MainForm.SetControlFont(dlg, this.Font, false);
if (nRedoCount == 0)
dlg.MessageText = "请(持卡者)输入IC卡密码";
else
dlg.MessageText = strError;
dlg.CardNumber = this.CardNumber;
dlg.StartPosition = FormStartPosition.CenterScreen;
dlg.ShowDialog(this);
if (dlg.DialogResult != DialogResult.OK)
return; // 放弃扣款
strPassword = dlg.Password;
nRedoCount++;
goto REDO;
}
strError = "扣款错误:" + strError;
goto ERROR1;
}
// this.label_cardInfo.Text = "卡号: " + strCardNumber + "\r\n" + "卡上金额: " + strNewPrice;
this.m_bDone = true;
this.button_writeCard.Enabled = false; // 避免再次扣款
bSucceed = true;
MessageBox.Show(this, "扣款 " + this.SubmitPrice + " 成功，新余额 " + strNewPrice);
if (nRet == 2)
{
MessageBox.Show(this, strError);
}
}
catch (Exception ex)
{
strError = "错误:" + ex.Message;
goto ERROR1;
}
finally
{
if (bSucceed == false)
{
string strError_1 = "";
nRet = this.AmerceForm.RollBack(out strError_1);
if (nRet == -1)
{
strError_1 = "针对交费操作的Rollback失败: " + strError_1 + "\r\n请系统管理员进行手动清理";
MessageBox.Show(this, strError_1);
}
}
this.m_nIn--;
if (this.m_bDone == false)
this.button_writeCard.Enabled = true;
}
this.DialogResult = DialogResult.OK;
this.Close();
return;
ERROR1:
MessageBox.Show(this, strError);
}
