private void ShowException(Exception e)
{
Exception inner = e.InnerException;
if (inner != null)
{
ShowException(inner);
}
string str = textBox3.Text;
if (e is PosControlException)
{
PosControlException pe = (PosControlException)e;
textBox3.Text =
"POSControlException ErrorCode(" +
pe.ErrorCode.ToString() +
") ExtendedErrorCode(" +
pe.ErrorCodeExtended.ToString(System.Globalization.CultureInfo.CurrentCulture) +
") occurred: " +
pe.Message +
"\r\n" +
str;
}
else
{
textBox3.Text = e.ToString() + "\r\n" + str;
}
}
public string GetErrorCode(PosControlException ex) //获取错误代码
{
string strErrorCodeEx = "";
switch (ex.ErrorCodeExtended)
{
case PosPrinter.ExtendedErrorBadFormat:
case PosPrinter.ExtendedErrorCoverOpen:
case PosPrinter.ExtendedErrorJournalEmpty:
case PosPrinter.ExtendedErrorReceiptEmpty:
case PosPrinter.ExtendedErrorSlipEmpty:
strErrorCodeEx = ex.Message;
break;
default:
string strEC = ex.ErrorCode.ToString();
string strECE = ex.ErrorCodeExtended.ToString();
strErrorCodeEx = "ErrorCode =" + strEC + "\nErrorCodeExtended =" + strECE + "\n"
+ ex.Message;
break;
}
return(strErrorCodeEx);
}