正在阅读：Delphi必学技巧:枚举打印机Delphi必学技巧:枚举打印机

　　namespace Sample.GetPrinter
　　{
　　class App
　　{
　　static void Main(string[] args)
　　{
　　Console.WriteLine("请输入你想搜索类型的序号:");
　　Console.WriteLine("1. Default printer(only Win95,Win98,WinME)\n2. Enumerates the locally installed printers;\n3. Enumerates the list of printers to which the user has made previous connections;\n4. Enumerates the printer identified by Name.;\n5. Enumerates network printers and print servers in the computer's domain;\n6. Enumerates printers that have the shared attribute;\n7. Enumerates network printers in the computer's domain;\n==========================");
　　
　　int pt =0;
　　try
　　{
　　pt=Int32.Parse(Console.ReadLine());
　　}
　　catch(Exception e)
　　{
　　Console.WriteLine("错误信息: {0}",e.Message);
　　return;
　　}

　　PRINTER_ENUM printerKind = GetPrinterConType(pt);

　　PrinterSearcher p = new PrinterSearcher(); 

　　PrinterSearcher.PrinterInfo[] printers = p.Search(printerKind);

　　foreach(PrinterSearcher.PrinterInfo pi in printers)
　　{
　　Console.WriteLine("=====================================\n打印机名: {0}\n描叙:: {1}\n注释: {2}\n=====================================\n",
　　pi.Name, pi.Description, pi.Comment);
　　}
　　}

　　static PRINTER_ENUM GetPrinterConType(int ins)
　　{
　　switch(ins)
　　{
　　case 1:
　　return PRINTER_ENUM.DEFAULT ;
　　case 2:
　　return PRINTER_ENUM.LOCAL;
　　case 3:
　　return PRINTER_ENUM.CONNECTIONS;
　　case 4:
　　return PRINTER_ENUM.NAME;
　　case 5:
　　return PRINTER_ENUM.REMOTE;