You need to get the TableDescriptors for the parent table, child table, and grandchild table from the GroupingControl and set the needed column properties like BackColor, TextColor, Width, etc. for each table through the GridColumnDescriptor.
After applying the properties, the grid looks like the following screenshot.
Figure 1: Column styles to a particular column
|Article ID:||Published Date:||Last Revised Date:||Platform:||Control:|
or the page will be automatically redirected to sign-in page in 10 seconds.