/// <summary>
/// Harvest a performance category.
/// </summary>
/// <param name="category">The name of the performance category.</param>
/// <returns>A harvested file.</returns>
public Util.PerformanceCategory HarvestPerformanceCategory(string category)
{
if (null == category)
{
throw new ArgumentNullException("category");
}
if (PerformanceCounterCategory.Exists(category))
{
Util.PerformanceCategory perfCategory = new Util.PerformanceCategory();
// Get the performance counter category and set the appropriate WiX attributes
PerformanceCounterCategory pcc = PerformanceCounterCategory.GetCategories().Single(c => string.Equals(c.CategoryName, category));
perfCategory.Id = CompilerCore.GetIdentifierFromName(pcc.CategoryName);
perfCategory.Name = pcc.CategoryName;
perfCategory.Help = pcc.CategoryHelp;
if (PerformanceCounterCategoryType.MultiInstance == pcc.CategoryType)
{
perfCategory.MultiInstance = Util.YesNoType.yes;
}
// If it's multi-instance, check if there are any instances and get counters from there; else we get
// the counters straight up. For multi-instance, GetCounters() fails if there are any instances. If there
// are no instances, then GetCounters(instance) can't be called since there is no instance. Instances
// will exist for each counter even if only one of the counters was "intialized."
string[] instances = pcc.GetInstanceNames();
bool hasInstances = instances.Length > 0;
PerformanceCounter[] counters = hasInstances
? pcc.GetCounters(instances.First())
: pcc.GetCounters();
foreach (PerformanceCounter counter in counters)
{
Util.PerformanceCounter perfCounter = new Util.PerformanceCounter();
// Get the performance counter and set the appropriate WiX attributes
perfCounter.Name = counter.CounterName;
perfCounter.Type = CounterTypeToWix(counter.CounterType);
perfCounter.Help = counter.CounterHelp;
perfCategory.AddChild(perfCounter);
}
return(perfCategory);
}
else
{
throw new WixException(UtilErrors.PerformanceCategoryNotFound(category));
}
}
/// <summary>
/// Harvest a performance category.
/// </summary>
/// <param name="argument">The name of the performance category.</param>
/// <returns>A harvested performance category.</returns>
public override Wix.Fragment[] Harvest(string argument)
{
if (null == argument)
{
throw new ArgumentNullException("argument");
}
Util.PerformanceCategory perf = this.HarvestPerformanceCategory(argument);
Wix.Component component = new Wix.Component();
component.Id = CompilerCore.GetIdentifierFromName(argument);
component.KeyPath = Wix.YesNoType.yes;
component.AddChild(perf);
Wix.Directory directory = new Wix.Directory();
directory.Id = "TARGETDIR";
//directory.Name = directory.Id;
directory.AddChild(component);
Wix.Fragment fragment = new Wix.Fragment();
fragment.AddChild(directory);
return(new Wix.Fragment[] { fragment });
}