应用程序在状态栏展示时间（C#）

private DispatcherTimer _timer;

private void SetTimeElaspInStatusBar()

{

try

{

_timer = new DispatcherTimer();

_timer.Tick += (sender, e) =>

{

DateTime dtNow = DateTime.Now;

TimeSpan interval = dtNow - _enterSystemTime;

this.barElapsedTime.Content = null;

#region

TimeZoneInfo currentTimeZone = TimeZoneUtil.GetLocalTimeZone();

if (currentTimeZone != null)

{

string str = currentTimeZone.Id;

this.barElapsedTime.Content += "     Local Time(" + str + " )"

+ ": "

+ dtNow.ToString("MM/dd/yyyy HH:mm:ss");

//DateTimeUtil.ConvertToUniversalTimeString(this._enterSystemTime, "MM/dd/yyyy HH:mm:ss");

}

//this.barElapsedTime.Content += "     UTC Time : "

//    + DateTimeUtil.ConvertToUniversalTimeString(dtNow, "MM/dd/yyyy HH:mm:ss");

DateTime? dtUTC =TimeZoneUtil.ConvertTimeToUTC(dtNow);

if (dtUTC != null)

{

this.barElapsedTime.Content += "     UTC Time : "

+((DateTime)dtUTC).ToString("MM/dd/yyyy HH:mm:ss");

}

////Convert To "Central America Standard Time"

//DateTime? dtUSCenter = TimeZoneUtil.ConvertFromUTC((DateTime)dtUTC, "Central America Standard Time");

//if (dtUSCenter != null)

//{

//    this.barElapsedTime.Content += "     UTC Time to  Central America Standard Time: "

//                               + ((DateTime)dtUSCenter).ToString("MM/dd/yyyy HH:mm:ss");

//}

#endregion

this.barElapsedTime.Content += "        Elapsed Time: " + (interval.Days > 0 ? interval.Days + " day(s) " : "") +

new DateTime(1900, 1, 1, interval.Hours, interval.Minutes, interval.Seconds).ToString("HH:mm:ss");

//

if (EventBinder.SystemTimeOutCheck.IsCheckTimeOut)

{

EventBinder.SystemTimeOutCheck.Check();

}

// SystemThreadStarter.StartGetUrlThread();

};

_timer.Interval = TimeSpan.FromSeconds(1);

_timer.Start();

}

catch (Exception ex)

{

MessageBox.Show(ex.Message);

}

}