This section explains the steps needed so expand some record of a grid, by clicking in some column (attribute or variable) of that record

First, you need to have a Web Panel with the 'Expanded info in Grid' configured:

This is explained in the section How to: Create a grid with expanded information (Plain) and How to: Create a grid with expanded information (Grid)

Then, in Grid.Load Event you need to set to the link a special class, adding the following code at the bottom of the generated code:

<COLUMN_NAME>.ColumnClass = !'WWColumn hidden-xs WCD_ActionColumn'

In the following sample, <COLUMN_NAME> is attribute PersonNickName