On click another row of a table is getting highlighted

Question

I want to highlight the row on which i am clicking.

 

I am highlight last record/row of table with his id in angular 6. what i am doing is-

I am retriving some records from a database and showing in dynamic table.This is code of highlighting

 

last record

 

<tr *ngFor="let item of items1 ; let i = index; let last = last"

(show) ="Highlighted(item,item.ID)" (click)="GetData(item,item.ID)"

[ngClass]="{highlight : last}" id="cursor">

 

But when i click on other record that record/row and last row both are highlited.I want to highlight that row which i am clicking on. Any help will be appericiated.