enterprisecounter.cs

来自「用于c#.net数据库操作的类库。能把结婚集以数组的形成操作。」· CS 代码 · 共 50 行

using System;
using System.Collections;
using System.Diagnostics;

namespace EnterpriseObjects
{
	public class EnterpriseCounter
	{
		// members...
		public string Name;
		public string HelpText;
		public PerformanceCounterType Type;
		public PerformanceCounter Counter;
		private Hashtable _instances = new Hashtable();

		public EnterpriseCounter()
		{
		}

		public EnterpriseCounter(string name, string helpText, PerformanceCounterType type)
		{
			Name = name;
			HelpText = helpText;
			Type = type;
		}

		public void RegisterInstance(object theObject)
		{
			// do we have this object?
			int hashCode = theObject.GetHashCode();
			if(_instances.Contains(hashCode) == false)
			{
				_instances.Add(hashCode, null);
				Counter.Increment();
			}
		}

		public void DeregisterInstance(object theObject)
		{
			// get the hashcode...
			int hashCode = theObject.GetHashCode();
			if(_instances.Contains(hashCode) == true)
			{
				_instances.Remove(hashCode);
				Counter.Decrement();
			}
		}
	}
}