【发布时间】:2016-03-16 00:07:42
【问题描述】:
我需要获取使用 WMI 的机器的电源设置。我正在使用MSDN Link 来获取所需的值。我需要返回列表中的特定值。以下 C# 代码执行此操作:
string NamespacePath = @"root\cimv2\power";
string powerPlanClass = "Win32_powerplan";
string powerSettingClass = "Win32_PowerSettingDataIndex";
ManagementClass powerPlanManagementClass = new ManagementClass(NamespacePath + ":" + powerPlanClass);
ManagementObject powerPlanManagementObject = null;
foreach (ManagementObject managementObject in powerPlanManagementClass.GetInstances())
{
if (managementObject["IsActive"] != null && Boolean.Parse(managementObject["IsActive"].ToString()))
{
powerPlanManagementObject = managementObject;
}
}
Dictionary<string, PowerSetting> powerItems = new Dictionary<string, PowerSetting>()
{
{"AC", new PowerSetting() },
{"DC", new PowerSetting() }
};
foreach (ManagementObject oObject in powerPlanManagementObject.GetRelated(powerSettingClass))
{
var instanceId = oObject["instanceId"];
string[] powerSourceSettings = instanceId.ToString().Split(new string[] { @"\" }, StringSplitOptions.RemoveEmptyEntries);
var powerSourceType = powerSourceSettings[2];
ManagementObjectCollection managementObjects = oObject.GetRelated("Win32_PowerSetting");
var elementName = string.Empty;
foreach (var managementObject in managementObjects)
{
elementName = managementObject["ElementName"].ToString();
}
var indexValue = uint.Parse(oObject["settingindexvalue"].ToString());
if (elementName.Equals("Hibernate after",StringComparison.OrdinalIgnoreCase))
{
if (powerSourceType.Equals("AC", StringComparison.Ordinal))
{
powerItems["AC"].HibernateAfter = indexValue;
}
}
}
注意与字符串“Hibernate after”的匹配。这适用于语言环境为 en-us 的机器,但不适用于不同的语言环境。有没有其他方法可以让 WMI 属性独立于机器的语言环境?
【问题讨论】:
-
发布完整代码。我可以猜到但不确定你在说什么。
-
不要与硬编码字符串进行比较 - 而是在文化特定资源文件中使用“Hibernate after”,并与资源字符串进行比较。
标签: c# wmi locale cultureinfo