public PerformanceCounterGroupingAttribute(string wmiClassName, SelectorEnum selector, string selectorValue, bool usePerformanceCounter)
 {
     UsePerformanceCounter = usePerformanceCounter;
     WMIClassName = wmiClassName;
     Selector = selector;
     SelectorValue = selectorValue;
 }
 public PerformanceCounterGroupingAttribute(string wmiClassName, SelectorEnum selector, string selectorValue)
 {
     WMIClassName = wmiClassName;
     Selector = selector;
     SelectorValue = selectorValue;
     WMIRoot = @"\\.\root\cimv2";
 }
 public PerformanceCounterGroupingAttribute(string wmiClassName, SelectorEnum selector)
 {
     WMIClassName = wmiClassName;
     Selector = selector;
 }