D365F&O - X++ - Get multiple datasource selected record from Listpage/Grid

1- Open the form designer.

2- Go to datasource whose records you want to select.

3- Expand and right click on methods, select override active method.

public int active()

{

    FormDataSource SalesTable_ds;

    SalesTable      SalesTable;

           

    ret = super();

    SalesTable_ds = this.formRun().dataSource('SalesTable');

    // Get first selected record

    SalesTable = SalesTable_ds.getFirst(1);

    while (SalesTable)

    {    

        // Assign next selected record

        SalesTable = SalesTable_ds.getNext();

    }

}