/// <summary>实例化一个不可重入的定时器</summary>
/// <param name="callback">委托</param>
/// <param name="state">用户数据</param>
/// <param name="dueTime">多久之后开始。毫秒</param>
/// <param name="period">间隔周期。毫秒</param>
public TimerX(WaitCallback callback, Object state, Int32 dueTime, Int32 period)
{
if (callback == null)
{
throw new ArgumentNullException("callback");
}
if (dueTime < 0)
{
throw new ArgumentOutOfRangeException("dueTime");
}
if (period < 0)
{
throw new ArgumentOutOfRangeException("period");
}
Callback = new WeakAction <Object>(callback);
State = state;
Period = period;
NextTime = DateTime.Now.AddMilliseconds(dueTime);
TimerXHelper.Add(this);
}
/// <summary>实例化一个不可重入的定时器</summary>
/// <param name="callback">委托</param>
/// <param name="state">用户数据</param>
/// <param name="dueTime">多久之后开始</param>
/// <param name="period">间隔周期</param>
/// <param name="usethreadpool">是否使用线程池。对于耗时短小且比较频繁的操作，不好使用线程池，减少线程切换。</param>
public TimerX(WaitCallback callback, object state, int dueTime, int period, Boolean usethreadpool)
{
if (callback == null)
{
throw new ArgumentNullException("callback");
}
if (dueTime < Timeout.Infinite)
{
throw new ArgumentOutOfRangeException("dueTime");
}
if (period < Timeout.Infinite)
{
throw new ArgumentOutOfRangeException("period");
}
Callback = new WeakAction <object>(callback);
State = state;
Period = period;
UseThreadPool = usethreadpool;
NextTime = DateTime.Now.AddMilliseconds(dueTime);
TimerXHelper.Add(this);
}
/// <summary>销毁定时器</summary>
public void Dispose()
{
TimerXHelper.Remove(this);
}
