/// <summary>
/// Resumes paused timer and lap time. Does nothing if wasn't paused.
/// </summary>
/// <returns>Elapsed time at pause moment.</returns>
public virtual void Resume()
{
if (State == StopWatchStatus.PAUSED)
{
StartTime = LapStartTime = Utils.GetNowUnixTimestamp();
State = StopWatchStatus.RUNNING;
}
}
/// <summary>
/// Reset's all timer's counters.
/// </summary>
/// <returns>Current timer.</returns>
public virtual StopWatch Reset()
{
_elapsedTime = 0;
LapTime = 0;
LapStartTime = 0;
StartTime = 0;
State = StopWatchStatus.NOT_STARTED;
return(this);
}
/// <summary>
/// Starts timer if it wasn't started yet.
/// </summary>
/// <returns>Started timer.</returns>
public virtual StopWatch Start()
{
if (State == StopWatchStatus.NOT_STARTED)
{
State = StopWatchStatus.RUNNING;
this.StartTime = Utils.GetNowUnixTimestamp();
this._elapsedTime = 0L;
}
return(this);
}
/// <summary>
/// Stops timer, cannot be resumed\started after.
/// </summary>
/// <returns>Elapsed time</returns>
public virtual long Stop()
{
if (State != StopWatchStatus.STOPPED)
{
long elapsedTime = Pause();
State = StopWatchStatus.STOPPED;
return(elapsedTime);
}
return(_elapsedTime);
}
/// <summary>
/// Pause whole timer including lap time. Does nothing if wasn't running.
/// </summary>
/// <returns>Elapsed time at pause moment.</returns>
public virtual long Pause()
{
if (State == StopWatchStatus.RUNNING)
{
long currentTimestamp = Utils.GetNowUnixTimestamp();
_elapsedTime += currentTimestamp - StartTime;
if (LapStartTime > 0)
{
LapTime += currentTimestamp - LapStartTime;
}
State = StopWatchStatus.PAUSED;
}
return(_elapsedTime);
}
public StopWatch()
{
State = StopWatchStatus.NOT_STARTED;
}
