WPF Video loop from point a to b -

is there way loop video in wpf point b? & b indicates time. example want loop video & loop starts 1 minute of video , ends @ 2 minute of video.

xaml

<mediaelement x:name="myvideo"             loaded="myvideo_loaded"             loadedbehavior="manual"             source="c:\somefolder\somevideo.mp4" /> 

codebehind

public partial class mainwindow : window {     private dispatchertimer dispatchertimer;      /// <summary>     /// initializes new instance of mainwindow class.     /// </summary>     public mainwindow()     {         initializecomponent();          //set dispatchertimer tick interval of 1 minute         dispatchertimer = new dispatchertimer();         dispatchertimer.tick += new eventhandler(dispatchertimer_tick);         dispatchertimer.interval = new timespan(0, 1, 0);     }      //occurs when mediaelement loaded     private void myvideo_loaded(object sender, routedeventargs e)     {         //set mediaelement position 1 minute , play         myvideo.position = timespan.fromminutes(1);         myvideo.play();          //start timer         dispatchertimer.start();     }      //occurs every tick     private void dispatchertimer_tick(object sender, eventargs e)     {         //at end of tick period, reset mediaelement position , play again         myvideo.position = timespan.fromminutes(1);         myvideo.play();          //disable/reset timer         dispatchertimer.isenabled = false;          //restart timer         dispatchertimer.start();     } }