help me in track bar with playing song.. if any one help me m thnkfull for him( project given...)

Question

hi
dear i hv a problem . i made a project for FM ...  so m trying  to whn v click on song file on listbox thn trackbar and time should b start.........untill song end.but i cant do this plz if u can thn help me  m very thkfull to u...