C# 读取笔记本电池充放电电流

using System;

using System.Collections.Generic;

using https://www.360docs.net/doc/f77245583.html,ponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Windows.Forms;

using System.Management;

using System.IO;

using System.Runtime.InteropServices;

namespace charge_battery

{

public partial class Form1 : Form

{

public Form1()

{

InitializeComponent();

}

public int charge_ac;

private void Form1_Load(object sender, EventArgs e)

{

Battery_check();

ListBoxAutoCroll(listBox1);

}

public void Battery_check()

{

string battery_status = "";

string charge_status = "";

string battery_v = "";

string battery_cap = "";

StreamWriter result = new StreamWriter("test.log");

string bat_Availability = "";

try

{

// 1- discharge, 2--battery is not necessarily charging

charge_status = read("Win32_Battery", "BatteryStatus").ToString();

battery_status = read("Win32_Battery", "Status");

battery_v = read("Win32_Battery", "DesignVoltage");

battery_cap = read("Win32_Battery", "EstimatedChargeRemaining");

bat_Availability = read("Win32_Battery", "Availability");

listBox1.Items.Add(bat_Availability);

listBox1.Items.Add(read("Win32_Battery", "EstimatedRunTime"));

int temp_s = Convert.ToInt32(charge_status);

int temp_v = Convert.ToInt32(battery_v);

int temp_cap = Convert.ToInt32(battery_cap);

if ((battery_status.Contains("OK")) && (temp_s == 2) && (temp_v > 6000) && (temp_cap > 5))

{

listBox1.Items.Add("Battery charging status:" + read("Win32_Battery", "BatteryStatus"));

// battery Voltage

listBox1.Items.Add("Battery Design Voltage:" + read("Win32_Battery", "DesignVoltage"));

//battery

listBox1.Items.Add("Battery Remaining Capcity:" + read("Win32_Battery", "EstimatedChargeRemaining"));

//battery status

listBox1.Items.Add("Battery status:" + read("Win32_Battery", "Status"));

//charge AC

listBox1.Items.Add("charge AC:" + charge_ac.ToString());

label1.Text = "Battery check PASS";

label1.BackColor = Color.Green;

result.Write("Battery TEST PASS!");

result.Close();

this.Close();

}

else

{

if ((battery_status.Contains("OK")) && (temp_s == 1) && (temp_v > 6000) && (temp_cap > 10))

{

listBox1.Items.Add("*"+"Battery charging status:" + read("Win32_Battery", "BatteryStatus"));

// battery Voltage

listBox1.Items.Add("Battery Design Voltage:" + read("Win32_Battery", "DesignVoltage"));

//battery

listBox1.Items.Add("Battery Remaining Capcity:" + read("Win32_Battery", "EstimatedChargeRemaining"));

//battery status

listBox1.Items.Add("Battery status:" + read("Win32_Battery", "Status"));

label1.Text = "Please Input AC power";

label1.BackColor = Color.Yellow;

result.Write("Battery TEST FAIL!");

result.Close();

}

else

{

listBox1.Items.Add("Battery charging status:" + read("Win32_Battery", "BatteryStatus"));

// battery Voltage

listBox1.Items.Add("Battery Design Voltage:" + read("Win32_Battery", "DesignVoltage"));

//battery

listBox1.Items.Add("Battery Remaining Capcity:" + read("Win32_Battery", "EstimatedChargeRemaining"));

//battery status

listBox1.Items.Add("Battery status:" + read("Win32_Battery", "Status"));

label1.Text = "Battery check FAIL";

label1.BackColor = Color.Red;

result.Write("Battery TEST FAIL!");

result.Close();

}

}

}

catch (Exception ex)

{

listBox1.Items.Add("* " + ex.Message);

listBox1.Items.Add("* " + "No battery");

label1.Text = "Battery check FAIL";

label1.BackColor = Color.Red;

result.Write("Battery TEST FAIL!");

result.Close();

}

}

private void listbox1_DrawItem(object sender, DrawItemEventArgs e)

{

e.DrawBackground();

if (listBox1.Items[e.Index].ToString().Substring(0, 1) == "*")//如果首字带*号，则红字显示

{

e.Graphics.DrawString(((ListBox)sender).Items[e.Index].ToString(), e.Font, new SolidBrush(Color.Red), e.Bounds);

}

else

{

if (listBox1.Items[e.Index].ToString().Substring(0, 1) == ".")//如果首字带*号，则红字显示

{

e.Graphics.DrawString(((ListBox)sender).Items[e.Index].ToString(), e.Font, new SolidBrush(Color.Black), e.Bounds);

}

else

e.Graphics.DrawString(((ListBox)sender).Items[e.Index].ToString(), e.Font, new SolidBrush(Color.Green), e.Bounds);

}

e.DrawFocusRectangle();

}

public string read(string info, string info_s)

{

string Getstr = "";

ManagementClass mobj = new ManagementClass(info);

ManagementObjectCollection moc = mobj.GetInstances();

foreach (ManagementObject mo in moc)

{

Getstr = Getstr + mo.Properties[info_s].Value.ToString() + "\r\n";

}

return Getstr;

}

public void ListBoxAutoCroll(ListBox lbox)

{

//

//lbox.Items.Add(" ");

lbox.TopIndex = lbox.Items.Count - (int)(lbox.Height / lbox.ItemHeight);

//lbox.TopIndex = lbox.Items.Count - 1;

}

private void button1_Click(object sender, EventArgs e)

{

Battery_check();

ListBoxAutoCroll(listBox1);

}

}

}