/// <summary>
/// Retrieve system information, using the given SysInfoQuery to determine what information to retrieve
/// </summary>
/// <param name="sysInfoQuery">the query to determine what information to retrieve</param>
/// <returns>a SysInfoResult ie containing the results of the query</returns>
public SysInfoResult Retrieve(SysInfoQuery sysInfoQuery)
{
_sysInfoQuery = sysInfoQuery;
_sysInfoSearcher = new ManagementObjectSearcher(string.Format("SELECT * FROM {0}", _sysInfoQuery.QueryText));
_sysInfoResult = new SysInfoResult(_sysInfoQuery.Name);
foreach (ManagementObject managementObject in _sysInfoSearcher.Get())
{
_sysInfoResult.AddNode(managementObject.GetPropertyValue(_sysInfoQuery.DisplayField).ToString().Trim());
_sysInfoResult.AddChildren(GetChildren(managementObject));
}
return(_sysInfoResult);
}
private IEnumerable <SysInfoResult> GetChildren(ManagementBaseObject managementObject)
{
SysInfoResult childResult = null;
ICollection <SysInfoResult> childList = new List <SysInfoResult>();
foreach (var propertyData in managementObject.Properties)
{
if (childResult == null)
{
childResult = new SysInfoResult(_sysInfoQuery.Name + "_Child");
childList.Add(childResult);
}
var nodeValue = string.Format("{0} = {1}", propertyData.Name, Convert.ToString(propertyData.Value));
childResult.Nodes.Add(nodeValue);
}
return(childList);
}