angular2 template - update table data based on combo box selected value angular 2 - 


<foo-combo-box (change)="changeselecteduser($event.target.value)" ></foo-combo-box>  <foo-table [colheads]="getcolheads()"               [data]="[]"> </foo-table>

i new angular 2. able selected value, based on value want updated table data. how bind service? have changeselecteduser method in component. have tried call backend service using selected user value, didn't work suggestions please


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