c# - Duplicate data of a ROW of a datagridview into another -

i need replicate single row datagridview(grid_display) datagridview(grid_detail)

i replicate column headers.like below.

foreach (datagridviewcolumn c in grid_display.columns) {     grid_detail.columns.add(c.clone() datagridviewcolumn);  }  //then can copy rows values 1 one (working on selectedrows collection) foreach (datagridviewrow r in grid_display.selectedrows) {     int index = grid_detail.rows.add(r.clone() datagridviewrow);     foreach (datagridviewcell o in r.cells)     {         grid_detail.rows[index].cells[o.columnindex].value = o.value;     } } 

how replicate data of single selected row grid_display grid_detail ?