Datagridview specific rows change background color

Question

i try to highlight the selected row become red where column is 'E' in datagridview but if the first row's status is 'E',the following row also become red too although status is 'I'.

SelectionChanged event

int sel = datagridview.SelectedCells[0].RowIndex;
    DataGridViewRow Row = dataGridView.Rows[sel];
    if(!File.Exists(path))
    {
       Row.Cells[4].Value = "E"
       for(int i=0;i<5;i++)
       {
          Row.Cells[i].Style.BackColor = Color.Red;
       }
    }

Answer 1

Just use the dataGridView_CurrentCellChanged event can solve this problem.