如何在角度js中禁用关于开始日期的结束日期

How can I disable dates in end date calender based on the date selected in the start date using angular js For example:if 4th april 2015 is selected in start date in end date part the dates must get enabled from 5the April 2015 i.e end date must not be less than start date.How can I disable dates in end date calender ba