How to group inside the table or data grid

Hello Team, I need help in customizing data grid to show a nested table (as shown in the attachment for reference). I am currently using a datagrid table and can not able to do a nested table inside the datagrid. in the following image, it is a custome dotnet, when i click on the ‘+’ icon it will expand and shows more detials in a second table. Need help in achieving the same with out navigating to the other pages/popupwindows.  
1 answers

Use a ListView instead of the DataGrid. Use tables or layout tables to set up the columns. Now you can put a Groupbox in there containing a further DataGrid or Listview for the detail entity.