This example contains a Customers grid with a hyperlink column. When the hyperlink is clicked, a popup window is opened to display detail data - orders - of a given customer. Orders is a separate web page embedded in the ASPxPopupControl via the client-side SetContentUrl method.
See also:
How to display master-detail data using two ASPxCardView controls
ASPxCardView - How to display master-detail tables in two grids on separate tabs of a PageControl
See also:
How to display master-detail data using two ASPxCardView controls
ASPxCardView - How to display master-detail tables in two grids on separate tabs of a PageControl