[WMI Searcher] 返回容易存取的物件

WmiSearcher.cs

void Main()
{
	GetComponent("Win32_PhysicalMemory")
		.Select(p => p.ToObject<Win32_PhysicalMemory>())
		.ToList()
		.ForEach(item => Console.WriteLine(item.Manufacturer));
}

/// <summary>
/// 取得指定硬體設備類別的所有屬性資料
/// </summary>
/// <param name="hardwareClass">WMI 的硬體設備類別名稱</param>
/// <returns></returns>
IEnumerable<IDictionary<string, object>> GetComponent(string hardwareClass)
{
	var managementObjectSearcher = new ManagementObjectSearcher("root\\CIMV2", "SELECT * FROM " + hardwareClass);
	foreach (var managementObject in managementObjectSearcher.Get())
	{
		var dynamicObject = new ExpandoObject() as IDictionary<string, object>;
		foreach (var prop in managementObject.Properties)
		{
			dynamicObject.Add(prop.Name, prop.Value);
		}
		yield return dynamicObject;
	}
}

/// <summary>
/// 記憶體硬體設備的 Win32 屬性
/// </summary>
/// <remarks>https://docs.microsoft.com/zh-tw/windows/win32/cimwin32prov/win32-physicalmemory</remarks>
public class Win32_PhysicalMemory
{
	public UInt32 Attributes { get; set; }
	public string BankLabel { get; set; }
	public UInt64 Capacity { get; set; }
	public string Caption { get; set; }
	public UInt32 ConfiguredClockSpeed { get; set; }
	public UInt32 ConfiguredVoltage { get; set; }
	public string CreationClassName { get; set; }
	public UInt16 DataWidth { get; set; }
	public string Description { get; set; }
	public string DeviceLocator { get; set; }
	public UInt16 FormFactor { get; set; }
	public bool HotSwappable { get; set; }
	public DateTime InstallDate { get; set; }
	public UInt16 InterleaveDataDepth { get; set; }
	public UInt32 InterleavePosition { get; set; }
	public string Manufacturer { get; set; }
	public UInt32 MaxVoltage { get; set; }
	public UInt16 MemoryType { get; set; }
	public UInt32 MinVoltage { get; set; }
	public string Model { get; set; }
	public string Name { get; set; }
	public string OtherIdentifyingInfo { get; set; }
	public string PartNumber { get; set; }
	public UInt32 PositionInRow { get; set; }
	public bool PoweredOn { get; set; }
	public bool Removable { get; set; }
	public bool Replaceable { get; set; }
	public string SerialNumber { get; set; }
	public string SKU { get; set; }
	public UInt32 SMBIOSMemoryType { get; set; }
	public UInt32 Speed { get; set; }
	public string Status { get; set; }
	public string Tag { get; set; }
	public UInt16 TotalWidth { get; set; }
	public UInt16 TypeDetail { get; set; }
	public string Version { get; set; }
};

public static class MyExtensions
{
	/// <summary>
	/// 轉型成指定的類別
	/// </summary>
	public static T ToObject<T>(this IDictionary<string, object> dict)
	{
		var type = typeof(T);
		var obj = Activator.CreateInstance(type);
		foreach (var kv in dict)
		{
			type.GetProperty(kv.Key).SetValue(obj, kv.Value);
		}
		return (T)obj;
	}
}