public static void Main()
{
try
{
// <Snippet1>
// <Snippet2>
string myCategoryName;
int numberOfCounters;
Console.Write("Enter the category Name :");
myCategoryName = Console.ReadLine();
// Check if the category already exists or not.
if (!PerformanceCounterCategory.Exists(myCategoryName))
{
Console.Write("Enter the number of counters : ");
numberOfCounters = int.Parse(Console.ReadLine());
CounterCreationData[] myCounterCreationData =
new CounterCreationData[numberOfCounters];
for (int i = 0; i < numberOfCounters; i++)
{
Console.Write("Enter the counter name for {0} counter : ", i);
myCounterCreationData[i] = new CounterCreationData();
myCounterCreationData[i].CounterName = Console.ReadLine();
}
CounterCreationDataCollection myCounterCollection =
new CounterCreationDataCollection();
// Add the 'CounterCreationData[]' to 'CounterCollection'.
myCounterCollection.AddRange(myCounterCreationData);
PerformanceCounterCategory.Create(myCategoryName,
"Sample Category",
PerformanceCounterCategoryType.SingleInstance, myCounterCollection);
if (myCounterCreationData.Length > 0)
{
if (myCounterCollection.Contains(myCounterCreationData[0]))
{
myCounterCollection.Remove(myCounterCreationData[0]);
Console.WriteLine("'{0}' counter is removed from the " +
"CounterCreationDataCollection", myCounterCreationData[0].CounterName);
}
}
else
{
Console.WriteLine("The counters does not exist");
}
}
else
{
Console.WriteLine("The category already exists");
}
// </Snippet2>
// </Snippet1>
}
catch (Exception e)
{
Console.WriteLine("Exception: {0}.", e.Message);
return;
}
}
public static void CounterCreationDataCollection_Remove()
{
CounterCreationData[] ccds = { new CounterCreationData("Simple1", "Simple Help", PerformanceCounterType.RawBase), new CounterCreationData("Simple2", "Simple Help", PerformanceCounterType.RawBase) };
CounterCreationDataCollection ccdc = new CounterCreationDataCollection(ccds);
ccdc.Remove(ccds[0]);
Assert.False(ccdc.Contains(ccds[0]));
}
public static void CounterCreationDataCollection_CreateCounterCreationDataCollection_Array()
{
CounterCreationData[] ccds = { new CounterCreationData("Simple1", "Simple Help", PerformanceCounterType.RawBase), new CounterCreationData("Simple2", "Simple Help", PerformanceCounterType.RawBase) };
CounterCreationDataCollection ccdc = new CounterCreationDataCollection(ccds);
Assert.Equal(2, ccdc.Count);
Assert.True(ccdc.Contains(ccds[0]));
Assert.Equal(0, ccdc.IndexOf(ccds[0]));
}
/// <summary>
/// add a counter to the installer, this counter can then be installed by calling the RefreshCatagoryWithCounters method
/// </summary>
public void AddCounter(string counterName, string counterHelp, PerformanceCounterType counterType)
{
var counter = _counterCreator.GetCounter(counterName, counterHelp, counterType);
if (!_counters.Contains(counter))
{
_counters.Add(counter);
}
}
public static void CounterCreationDataCollection_Insert()
{
CounterCreationData[] ccds = { new CounterCreationData("Simple1", "Simple Help", PerformanceCounterType.RawBase), new CounterCreationData("Simple2", "Simple Help", PerformanceCounterType.RawBase) };
CounterCreationDataCollection ccdc = new CounterCreationDataCollection(ccds);
CounterCreationData ccd = new CounterCreationData("Simple3", "Simple Help", PerformanceCounterType.RawBase);
ccdc.Insert(1, ccd);
Assert.True(ccdc.Contains(ccd));
Assert.Equal(1, ccdc.IndexOf(ccd));
}
