Hi.
I'm trying to make a nested grid, but I'm having some trouble. If you see the attachment, you can see two SfDataGrids. The right one works as expected, where I'm mapping the RelationalColumn to a property called Row0 and Row1 on my ViewModel.
The left grid is where my trouble lies. Now I'm trying to map to a collection. The shown column has mappingname "Data[0]". The two nested grids should be mapped to "Data[1]" and "Data[2]". But this doesn't work. How do I achieve this functionality?
And finally. How to I add the autogenerated column (for the expandbutton) to a StackedHeader-Column?
//Nicky
App6_3a1930fa.zip