using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using OpenHardwareMonitor.Hardware;
using System.Management;


namespace CPUTemperature
{
    public class UpdateVisitor : IVisitor
    {
        public void VisitComputer(IComputer computer)
        {
            computer.Traverse(this);
        }

        public void VisitHardware(IHardware hardware)
        {
            hardware.Update();
            foreach (IHardware subHardware in hardware.SubHardware)
                subHardware.Accept(this);
        }

        public void VisitSensor(ISensor sensor) { }

        public void VisitParameter(IParameter parameter) { }
    }

    public class CHardwareMonitor
    {
        public static Double GetCPUTemperature()
        {
            Double CPUtprt = 0;
            string tem =null;
            try
            {
                ManagementObjectSearcher mos = new ManagementObjectSearcher(@"root\WMI",
                    "Select * From MSAcpi_ThermalZoneTemperature");
                foreach (System.Management.ManagementObject mo in mos.Get())
                {
                    CPUtprt = Convert.ToDouble(Convert.ToDouble(mo.GetPropertyValue("CurrentTemperature").ToString()) - 2732) / 10;
                }
                
                //UpdateVisitor updateVisitor = new UpdateVisitor();
                //Computer computer = new Computer();
                //computer.Open();
                //StringBuilder str = new StringBuilder();
                //computer.Accept(updateVisitor);
                //for (int i = 0; i < computer.Hardware.Length; i++)
                //{
                //    if (computer.Hardware[i].HardwareType == HardwareType.CPU)
                //    {
                //        for (int j = 0; j < computer.Hardware[i].Sensors.Length; j++)
                //        {
                //            if (computer.Hardware[i].Sensors[j].SensorType == SensorType.Temperature)
                //            {

                //                //这里就是cpu温度了
                //                CPUtprt = Convert.ToDouble(computer.Hardware[i].Sensors[j].Value.ToString());
                               
                //            }
                //        }
                //    }
                //}
               
            }
            catch { }

            return CPUtprt;
        }
    }
}