收藏的获取打印机相关信息代码，收藏后我还没使用过，你自己试下把
using Microsoft.Win32;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Drawing.Printing;
using System.Linq;
using System.Management;
using System.Text;
using System.Threading.Tasks;
namespace PrintCellLite.Model.Print
{
class PrinterPropertyManager
{
/// <summary>
/// 获取打印机的Location
/// </summary>
/// <param name="printerName">打印机名称</param>
/// <returns>返回一个字符串</returns>
public KeyValuePair<string,int> GetPrinterIPAndPort(string printerName)
{
string port = GetPortValue(printerName);
if (string.IsNullOrEmpty(port)) { return new KeyValuePair<string, int>(); }
//Query portName's property from regedit
string[] portQuerys = GetPortQuerys(port);
foreach (var portQuery in portQuerys)
{
RegistryKey portKey = Registry.LocalMachine.OpenSubKey(portQuery, RegistryKeyPermissionCheck.Default, System.Security.AccessControl.RegistryRights.QueryValues);
if (portKey != null)
{
object IPValue = portKey.GetValue("IPAddress", String.Empty, RegistryValueOptions.DoNotExpandEnvironmentNames);
object portValue = portKey.GetValue("PortNumber", String.Empty, RegistryValueOptions.DoNotExpandEnvironmentNames);
if (IPValue != null && portValue != null)
{
return new KeyValuePair<string, int>(IPValue.ToString(), (Int32)portValue);
}
}
}
return new KeyValuePair<string,int>();
}
private string[] GetPortQuerys(string portName)
{
return new string[]
{
@"System\CurrentControlSet\Control\Print\Monitors\Advanced Port Monitor\Ports\" + portName,
@"System\CurrentControlSet\Control\Print\Monitors\Local Port\Ports\" + portName,
@"System\CurrentControlSet\Control\Print\Monitors\Standard TCP/IP Port\Ports\" + portName,
@"System\CurrentControlSet\Control\Print\Monitors\USB Monitor\Ports\" + portName,
@"System\CurrentControlSet\Control\Print\Monitors\WSD Port\Ports\" + portName,
};
}
private string GetPortValue(string printerName)
{
string port = string.Empty;
//Query printer's portName from WIN32_Printer
string query = string.Format("SELECT * from Win32_Printer WHERE Name = '{0}'", printerName);
ManagementObjectSearcher searcher = new ManagementObjectSearcher(query);
ManagementObjectCollection coll = searcher.Get();
foreach (ManagementObject printer in coll)
{
PropertyData portNameProperty = printer.Properties["PortName"];
if(portNameProperty != null)
{
port = portNameProperty.Value.ToString();
}
}
return port;
}
/// <summary>
/// 获取打印机名字的列表
/// </summary>
/// <returns>返回一个ArrayList</returns>
public ArrayList getPrinterName1()
{
ArrayList result = new ArrayList();
foreach (string ss in PrinterSettings.InstalledPrinters)
{
result.Add(ss);
}
return result;
}
/// <summary>
///返回一个整形值，所代表的意思是打印机状态
/// </summary>
/// <param name="printerName">打印机名称</param>
/// <returns>返回一个int值</returns>
public int PrinterStatusInt(string printerName)
{
int ret = -1;
string path = @"win32_printer.DeviceId='" + printerName + "'";
ManagementObject printer = new ManagementObject(path);
printer.Get();
ret = Convert.ToInt32(printer.Properties["PrinterStatus"].Value);
return ret;
}
/// <summary>
/// 获取打印机状态
/// </summary>
/// <param name="printerName">打印机名称</param>
/// <returns>返回一个字符串</returns>
public string GetPrinterStatus(string printerName)
{
int result = PrinterStatusInt(printerName);
string status = "";
switch (result)
{
case 1:
case 2:
status = "Unknow";
break;
case 3: status = "Ready";
break;
case 4:
case 7:
status = "Printing";
break;
case 5: status = "Warning";
break;
case 6: status = "Pause";
break;
case 8: status = "Offline";
break;
default: status = "Error";
break;
}
return status;
}
enum PrinterStatus
{
Other = 1,
Unknow = 2,
Ready = 3,
Printing = 4,
Warming = 5,
Pause = 6,
Printing1 = 7,
Offline = 8
}
}
}
