my media player doesnt want to work in blend 3

10-31-2009 12:02 AM |

here is what I did I created a media player and to play bear.wmv  here is the code created by blend 3

<ExpressionMediaPlayer:MediaPlayer Margin="218,0,0,-6" VerticalAlignment="Bottom" d:LayoutOverrides="Width" Cursor="Hand">
   <ExpressionMediaPlayer:MediaPlayer.Playlist>
    <ExpressionMediaPlayer:Playlist>
     <ExpressionMediaPlayer:Playlist.Items>
      <ExpressionMediaPlayer:PlaylistItem Description="one" MediaSource="/clip/Bear.wmv" ThumbSource="Dynah_flv.png" Title="one"/>
     </ExpressionMediaPlayer:Playlist.Items>
    </ExpressionMediaPlayer:Playlist>
   </ExpressionMediaPlayer:MediaPlayer.Playlist>
  </ExpressionMediaPlayer:MediaPlayer>

my question when run it it is shows like red number first 1,2,3 then it says could not open media file http://localhost:8750//clip/Bear.wmv

AG_E_NETWORK_ERROR . CAN anyone explain to me please thank you