设置默认打印机-.NET教程,XML应用

using system.management;

string printername = "hp laserjet 6l";

managementobjectsearcher query;

managementobjectcollection querycollection;

string _classname="select * from win32_printer";

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;

}

}