在网络上找到了这个方法: private ManagementObjectSearcher query;
private ManagementObjectCollection queryCollection;
string _classname = "SELECT * FROM Win32_Printer";
string PrinterName = "Canon iP1900 series"; query = new ManagementObjectSearcher(_classname);
queryCollection = query.Get();
foreach (ManagementObject mo in queryCollection)
{
if (string.Compare(mo["Name"].ToString(), PrinterName, true) == 0)
{
mo.InvokeMethod("SetDefaultPrinter", null);
break;
}
}的确能改变打印机,但前提是:"本地打印机",如果是局域网里共享的打印,就没办法改变.望大侠们赐教,是在原基础上修改,还是有更好的调用方法
private ManagementObjectCollection queryCollection;
string _classname = "SELECT * FROM Win32_Printer";
string PrinterName = "Canon iP1900 series"; query = new ManagementObjectSearcher(_classname);
queryCollection = query.Get();
foreach (ManagementObject mo in queryCollection)
{
if (string.Compare(mo["Name"].ToString(), PrinterName, true) == 0)
{
mo.InvokeMethod("SetDefaultPrinter", null);
break;
}
}的确能改变打印机,但前提是:"本地打印机",如果是局域网里共享的打印,就没办法改变.望大侠们赐教,是在原基础上修改,还是有更好的调用方法
解决方案 »
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