/// <summary>
/// 秀出電量百分比
/// </summary>
/// <returns></returns>
public string ShowPercent()
{
_SYSTEM_POWER_STATUS SystemPower = new _SYSTEM_POWER_STATUS();
GetSystemPowerStatus(ref SystemPower);
string BatteryLifePercent = $@"電量:{Convert.ToString(SystemPower.BatteryLifePercent)}%{" / "}";
var status = Convert.ToString(SystemPower.ACLineStatus);
string ACLineStatus = "";
switch (status)
{
case "0":
ACLineStatus = ""; //未充電
break;
case "1":
ACLineStatus = "充電中";
break;
default:
ACLineStatus = "查無充電裝置"; //查無充電裝置
break;
}
ACLineStatus += ACLineStatus == "" ? "" : " / ";
return($@"{BatteryLifePercent}{ACLineStatus}");
}
public static void ShowInfo()
{
_SYSTEM_POWER_STATUS SystemPower = new _SYSTEM_POWER_STATUS();
GetSystemPowerStatus(ref SystemPower);
MessageBox.Show("電力供電狀態:" + Convert.ToString(SystemPower.ACLineStatus) + "\n"
+ "估計剩餘時間:" + Convert.ToString(SystemPower.BatteryLifeTime) + " seconds. \n"
+ "估計電力剩餘:" + Convert.ToString(SystemPower.BatteryLifePercent) + "% \n");
}
private static extern void GetSystemPowerStatus(ref _SYSTEM_POWER_STATUS systemPowerStatus);
