SAP UI5 Table---change the row color and dynamic addition of combo box

Hello All,

How could I change the complete row color of UI5 table

i know how to change of column by adding css class but want to change the color of row

2) In a table, column1 has text field in 4 rows .....in 5th row dynamically a combo box is added.....how could this change of text field control to drop box could be handled in UI5 table

Thank you

Best Regards,

Namita