The PositionChange event occurs when the current position of the media item has been changed.
Player.PositionChange( oldPosition, newPosition )
Number (double) specifying the old position.
Number (double) specifying the new position.
This event does not return a value.
This event is not raised routinely during playback. It only occurs when something actively changes the current position of the playing media item, such as the user moving the seek handle or code specifying a value for Controls.currentPosition.
The value of event parameters is specified by Windows Media Player, and can be accessed or passed to a method in an imported JScript file using the parameter name given. This parameter name must be typed exactly as shown, including capitalization.
Windows Media Player 10 Mobile: This event is not supported.
||Windows Media Player version 7.0 or later.