高人指点，以下代码

[huakaihualuo0216]

通过以下方法获取打印多份文档的总页数，可是得到是却一份的页数
；代码如下所示：我怎样获取打印的份数呢，用其他什么方法也行，最好提供完整的代码
string searchQuery = "SELECT * FROM Win32_PrintJob";

ManagementObjectSearcher searchPrintJobs =
new ManagementObjectSearcher(searchQuery);
ManagementObjectCollection prntJobCollection = searchPrintJobs.Get();
int i=1;
foreach(ManagementObject prntJob in prntJobCollection)
{
string documentName = prntJob.Properties["Document"].Value.ToString();
string owner= prntJob.Properties["Owner"].Value.ToString();
string pages= prntJob.Properties["TotalPages"].Value.ToString();
string pagesPrinted= prntJob.Properties["PagesPrinted"].Value.ToString();
string timer= prntJob.Properties["TimeSubmitted"].Value.ToString();
}

[huakaihualuo0216]

ManagementObjectSearcher 用这个方法获取不了份数
需要解析spl文件