MKMuthukumar Kalyanasundaram Syncfusion Team February 4, 2015 06:27 PM UTC
Thank you for your interest in Syncfusion products.
If you want to create Parent-Child relationship using multiple key pairs in GridGroupingControl, you can add a multiple child table to single parent table (parent-child relation). In grid, at a time single datasource can be can referred. Please refer the code,